MICROCHIP Viterbi Decoder
Nkọwapụta
- Algorithm: Viterbi Decoder
- Ntinye: Ntinye 3-bit ma ọ bụ 4-bit dị nro ma ọ bụ ike
- Ụzọ ngbanwe: Ohere kacha
- Mmejuputa: Oghere Usoro na Ndekota
- Ngwa: Ekwentị mkpanaaka, nkwukọrịta satịlaịtị, igwe onyonyo dijitalụ
Ntuziaka ojiji ngwaahịa
Serial Viterbi Decoder na-ahazi ntinye ntinye n'otu n'otu n'usoro n'usoro. Soro usoro ndị a iji jiri Serial Decoder:
- Nye ntinye ntinye n'usoro n'usoro nye onye nrụpụta.
- Onye nrụpụta ga-emelite metrik ụzọ wee mee mkpebi maka ntakịrị ọ bụla.
- Ghọta na Serial Decoder nwere ike ịdị nwayọ mana ọ na-enye mbelata mgbagwoju anya yana iji akụrụngwa dị ala.
- Jiri Serial Decoder maka ngwa na-ebute nha, oriri ike na ọnụ ahịa karịa ọsọ.
- Parallel Viterbi Decoder na-ahazi ọtụtụ ibe n'otu oge. Nke a bụ otu esi eji ihe nrụpụta Parallel:
- N'otu oge na-enye ọtụtụ ibe n'ibe dị ka ntinye na decoder maka nhazi oge.
- Ihe ngbanwe ahụ na-emelite metrik ụzọ dị iche iche n'otu aka ahụ, na-ebute nhazi ngwa ngwa.
- Rịba ama na Parallel Decoder na-enye mmepụta dị elu na-efunahụ mgbagwoju anya yana ojiji akụrụngwa.
- Họrọ ihe nrụpụta Parallel maka ngwa chọrọ nhazi ngwa ngwa yana ntinye dị elu, dị ka sistemụ nkwurịta okwu ozugbo.
FAQ
Ajụjụ: Gịnị bụ koodu convolutional?
A: Koodu convolutional bụ koodu na-emezi mperi nke a na-ejikarị na sistemụ nkwukọrịta iji chebe megide njehie nnyefe.
Ajụjụ: Olee otú Viterbi Decoder si arụ ọrụ?
A: Viterbi Decoder na-eji Viterbi algọridim iji chọpụta usoro nke nwere ike ibufe ibe n'ibe dabere na mgbaama anatara, na-ebelata njehie ngbanwe.
Ajụjụ: Olee mgbe m ga-ahọrọ Serial Viterbi Decoder n'elu a Ndekota?
A: Họrọ maka Oghere Usoro Decoder mgbe ị na-ebute mbelata mgbagwoju anya, ojiji akụrụngwa dị ala, yana arụmọrụ ọnụ ahịa. Ọ dabara maka ngwa ebe ọsọ na-abụghị isi nchegbu.
Ajụjụ: N'ime ngwa ndị a na-ejikarị Viterbi Decoder?
A: A na-eji Viterbi Decoder eme ihe na usoro nkwurịta okwu nke oge a dị ka ekwentị mkpanaaka, nkwukọrịta satịlaịtị, na telivishọn dijitalụ.
Okwu mmalite
Viterbi Decoder bụ algọridim eji na sistemụ nzikọrịta ozi dijitalụ iji dekọọ koodu mgbanwe. Koodu mgbanwe bụ koodu na-emezi mperi nke a na-ejikarị na sistemu nkwukọrịta iji kpuchido njehie ewepụtara n'oge nnyefe.
Viterbi Decoder na-achọpụta usoro kachasị emetụta nke bits ebutere dabere na mgbama anatara site na iji Viterbi algọridim, usoro mmemme siri ike. Algọridim a na-atụle ụzọ koodu niile nwere ike iji gbakọọ usoro nke nwere ike ịme ka ọ dabere na mgbama anatara. Ọ na-ahọrọ ụzọ nwere ike kachasị elu.
Viterbi Decoder bụ ihe ngbanwe kachasị nke nwere ike ime, nke na-ebelata ohere nke njehie na ngbanwe akara ngosi enwetara ma tinye ya na Serial, na-ebi obere mpaghara, yana na Parallel maka mmepụta dị elu. A na-eji ya eme ihe na usoro nzikọrịta ozi ọgbara ọhụrụ, gụnyere ekwentị mkpanaaka, nkwukọrịta satịlaịtị, na telivishọn dijitalụ. IP a na-anabata ntinye 3-bit ma ọ bụ 4-bit dị nro ma ọ bụ ike.
Enwere ike itinye algọridim nke Viterbi site na iji ụzọ abụọ bụ isi: Serial na Parallel. Ụzọ nke ọ bụla nwere njirimara na ngwa dị iche iche, nke edepụtara dị ka ndị a.
Serial Viterbi Decoder
Serial Viterbi Decoder na-ahazi ntinye ntinye n'otu n'otu, na-emelite metrics n'usoro na ime mkpebi maka ntakịrị ọ bụla. Agbanyeghị, n'ihi nhazi usoro ya, ọ na-adị nwayọ ma e jiri ya tụnyere ibe ya Parallel. Serial Decoder chọrọ okirikiri elekere 69 iji wepụta mmepụta n'ihi mmelite usoro ya nke metrik steeti niile enwere ike, yana mkpa ọ dị ịdeghachi azụ site na trellis maka ntakịrị ọ bụla, na-ebute oge nhazi ogologo.
Onye advantage nke iji Serial decoder dabeere na ya a na-adịkarị mbelata mgbagwoju anya na ala ngwaike ojiji ojiji, ma e jiri ya tụnyere a Parallel decoder. Nke a na-eme ka ọ bụrụ advantagnhọrọ eous maka ngwa nke nha, oriri ike na ọnụ ahịa dị oke egwu karịa ọsọ.
Yiri Viterbi Decoder
Emebere Viterbi Decoder Parallel ka ọ hazie ọtụtụ ibe n'otu oge. A na-enweta nke a site n'iji usoro nhazi ihe yiri ya na-emelite n'otu oge metric ụzọ dị iche iche. Myirịta dị otú ahụ na-ebute mbelata dị ukwuu na ọnụọgụ elekere elekere dị mkpa iji mepụta mmepụta, nke bụ elekere 8.
Ọsọ nke Parallel Decoder na-abịa na ọnụ ahịa nke mgbagwoju anya na iji ihe onwunwe eme ihe, na-achọkwu ngwaike iji mejuputa ihe nhazi ndị yiri ya, nke nwere ike ịbawanye nha na ike ike nke ihe nrụpụta. Maka ngwa na-achọ ntinye dị elu na nhazi ngwa ngwa, dị ka usoro nkwurịta okwu oge, Parallel Viterbi Decoder na-ahọrọkarị.
Na nchịkọta, mkpebi n'etiti iji Serial na Parallel Viterbi Decoder dabere na ihe achọrọ nke ngwa ahụ. N'ime ngwa chọrọ obere ike, ọnụ ahịa, na ọsọ, ihe nrụpụta Serial na-adabara nke ọma. Otú ọ dị, maka ngwa na-achọ nnukwu ọsọ na ntinye dị elu, ebe arụmọrụ dị oke mkpa, ihe nrụnye Parallel bụ nhọrọ kachasị mma, n'agbanyeghị na ọ dị mgbagwoju anya ma na-achọkwu ihe onwunwe.
Nchịkọta
Tebụlụ na-esote depụtara nchịkọta nke njirimara Viterbi Decoder IP.
Isiokwu 1. Viterbi Decoder Characteristics
| Ụdị isi | Akwụkwọ a na-emetụta Viterbi Decoder v1.1. |
| Ezinụlọ Ngwaọrụ akwadoro | • PolarFire® SoC
• PolarFire |
| Ngwa Ngwa akwadoro | Chọrọ mwepụta Libero® SoC v12.0 ma ọ bụ emechaa. |
| Inye ikike | RTL ezoro ezo Viterbi Decoder dị n'efu na ikike Libero ọ bụla.
RTL ezoro ezo: A na-enye koodu RTL ezoro ezo zuru oke maka isi, na-eme ka isi ya nwee SmartDesign ozugbo. A na-eji sọftụwia Libero arụ simulation, Synthesis, na okirikiri nhọrọ ukwuu. |
Atụmatụ
Viterbi Decoder IP nwere atụmatụ ndị a:
- Na-akwado obosara ntinye dị nro nke 3-bit ma ọ bụ 4-bit
- Na-akwado ụkpụrụ ụlọ Serial na Parallel
- Na-akwado ogologo nchọgharị akọwapụtara onye ọrụ, yana uru ndabara bụ 20
- Na-akwado ụdị data unipolar na bipolar
- Na-akwado ọnụọgụ koodu nke 1/2
- Na-akwado ogologo mmachi nke bụ 7
Ntuziaka nwụnye
A ga-etinyerịrị isi IP na katalọgụ IP nke ngwanrọ Libero® SoC na-akpaghị aka site na ọrụ mmelite IP Catalog dị na ngwanrọ Libero SoC, ma ọ bụ jiri aka budata ya na katalọgụ. Ozugbo etinyere isi IP na Libero SoC software IP Catalog, a na-ahazi ya, mepụta ya na ozugbo n'ime SmartDesign maka ntinye na ọrụ Libero.
Iji ngwaọrụ na arụ ọrụ (Jụọ ajụjụ)
A na-atụ ojiji akụrụngwa maka Viterbi Decoder site na iji ngwa Synopsys Synplify Pro, na-achịkọta nsonaazụ ya na tebụl na-esote.
Tebụl 2. Iji ngwaọrụ na akụrụngwa
| Nkọwa ngwaọrụ | Ụdị data | Nhazi | Akụrụngwa | Arụmọrụ (MHz) | RAM | Ihe mgbochi mgbakọ na mwepụ | Chip Globals | |||
| Ezinụlọ | Ngwaọrụ | Ndị LUT | DFF | LSRAM | uSRAM | |||||
| PolarFire® SoC | MPFS250T | Ndị na -enweghị mmasị | Oghere Usoro | 416 | 354 | 200 | 3 | 0 | 0 | 0 |
| Bipolar | Oghere Usoro | 416 | 354 | 200 | 3 | 0 | 0 | 0 | ||
| Ndị na -enweghị mmasị | Yiri | 13784 | 4642 | 200 | 0 | 0 | 0 | 0 | ||
| Bipolar | Yiri | 13768 | 4642 | 200 | 0 | 0 | 0 | 1 | ||
| PolarFire | MPF300T | Ndị na -enweghị mmasị | Oghere Usoro | 416 | 354 | 200 | 3 | 0 | 0 | 0 |
| Bipolar | Oghere Usoro | 416 | 354 | 200 | 3 | 0 | 0 | 0 | ||
| Ndị na -enweghị mmasị | Yiri | 13784 | 4642 | 200 | 0 | 0 | 0 | 0 | ||
| Bipolar | Yiri | 13768 | 4642 | 200 | 0 | 0 | 0 | 1 | ||
Ihe dị mkpa: A na-eme atụmatụ ahụ site na iji Viterbi Decoder site na ịhazi usoro GUI ndị a:
- Obosara data dị nro = 4
- Ogologo K = 7
- Ọnụego koodu = ½
- Ogologo azụ azụ = 20
Viterbi Decoder IP Configurator
Viterbi Decoder IP nhazi (Jụọ ajụjụ)
Akụkụ a na-enye ihe nfeview nke Viterbi Decoder Configurator interface na akụkụ ya dị iche iche.
Viterbi Decoder Configurator na-enye interface eserese iji hazie paramita na ntọala maka Viterbi Decoder IP isi. Ọ na-enye onye ọrụ ohere ịhọrọ paramita dị ka obosara Data Soft, Ogologo K, Ọnụego Code, Ogologo Nchọgharị, Datatype, Architecture, Testbench, na License. A kọwara nhazi igodo ndị ahụ na Tebụl 3-1.
Ọnụ ọgụgụ na-esonụ na-enye nkọwa zuru ezu view nke Viterbi Decoder Configurator interface.
Ọgụgụ 1-1. Viterbi Decoder IP Configurator
Ngwa ahụ gụnyekwara bọtịnụ OK na Kagbuo maka ịkwado ma ọ bụ tụfuo nhazi ndị emere.
Nkọwa ọrụ
Ọnụ ọgụgụ na-esonụ na-egosi mmejuputa ngwaike nke Viterbi Decoder.
Ọgụgụ 2-1. Mmejuputa ngwaike nke Viterbi Decoder
Modul a na-arụ ọrụ na DVALID_I. Mgbe enwetara DVALID_I, a na-ewere data dị ka ntinye, usoro a ga-amalite. IP a nwere ihe nchekwa akụkọ ihe mere eme na dabere na nhọrọ ahụ, IP na-ewere nọmba nchekwa ahọpụtara nke DVALID_Is + Ụfọdụ okirikiri elekere iji mepụta mmepụta mbụ. Site na ndabara, ihe nchekwa akụkọ ihe mere eme bụ 20. Latency n'etiti ntinye na mmepụta nke Parallel Viterbi Decoder bụ 20 DVALID_Is + 14 Clock Cycles. Latency n'etiti ntinye na mmepụta nke Serial Viterbi Decoder bụ 20 DVALID_Is + 72 Clock Cycles.
Nhazi (Jụọ ajụjụ)
Viterbi Decoder na-eweghachite data mbụ enyere Convolutional Encoder site n'ịchọta ụzọ kachasị mma site na steeti ntinye koodu niile enwere ike. Maka ogologo mmachi nke 7, enwere steeti 64. Ihe owuwu ahụ nwere nnukwu ihe mgbochi ndị a:
- Ngalaba Metric Alaka (BMU)
- Ngalaba Metric Ụzọ (PMU)
- Ngalaba azụ azụ (TBU)
- Tinye Compare Select Unit (ACSU)
Onu ogugu a na-egosi ihe owuwu Viterbi Decoder.
Ọgụgụ 2-2. Viterbi Decoder Architecture
Viterbi Decoder nwere ihe mgbochi ime atọ nke akọwara dị ka ndị a:
- Ngalaba metrik (BMU): BMU na-agbakọ ọdịiche dị n'etiti mgbaama anatara na akara ngosi niile enwere ike ibunye, na-eji metrik dị ka Hamming distance maka ọnụọgụ abụọ ma ọ bụ anya Euclidean maka atụmatụ modulation dị elu. Mgbakọ a na-enyocha myirịta dị n'etiti mgbama anatara na enwere ike ibufe. BMU na-ahazi metrik ndị a maka akara ma ọ bụ bit natara ọ bụla wee bufee nsonaazụ ya na Ngalaba Metric Path.
- Ngalaba Metric Ụzọ (PMU): PMU nke a makwaara dị ka ngalaba Tinye-Compare-Select (ACS), na-emelite metrik ụzọ site na nhazi metrics alaka sitere na BMU. Ọ na-edobe usoro nchikota nke ụzọ kacha mma maka steeti ọ bụla na eserese trellis (nnọchi anya eserese nke mgbanwe steeti enwere ike). PMU na-agbakwụnye metric alaka ọhụrụ ahụ na metric ụzọ dị ugbu a maka steeti ọ bụla, na-atụnyere ụzọ niile na-eduga na steeti ahụ, wee họrọ nke nwere metric kacha ala, na-egosi ụzọ kachasị mfe. A na-eme usoro nhọrọ a na s ọ bụlatage nke trellis, na-eme ka nchịkọta nke ụzọ kachasị dị irè, nke a maara dị ka ụzọ ndị lanarịrịnụ, maka steeti ọ bụla.
- Ngalaba nchọgharị (TBU): TBU na-ahụ maka ịchọpụta usoro nke steeti nwere ike ime, na-eso nhazi nke akara ndị PMU natara. Ọ na-arụzu nke a site na iji metric ụzọ kacha ala weghachi trellis site na steeti ikpeazụ. TBU na-amalite site na njedebe nke ihe owuwu trellis wee nwetaghachi azụ site na ụzọ ndị lanarịrịnụ site na iji ntụnye ma ọ bụ ntụnyere aka, iji chọpụta usoro kachasị ebutere. A na-ekpebi ogologo nchọgharị ahụ site na mmachi ogologo koodu convolutional, na-emetụta ma nkwụsị ngbanwe na mgbagwoju anya. Mgbe emechara usoro nchọgharị ahụ, a na-ewepụta data emepụtara ka ọ bụrụ mmepụta, na-ewepụkarị ibe n'ọdụ agbakwunyere, nke etinyere na mbụ iji kpochapụ ihe ngbanwe convolutional.
Viterbi Decoder na-eji nkeji atọ ndị a iji dekọọ akara ngosi enwetara n'ụzọ ziri ezi n'ime data izizi mbu, site na idozi njehie ọ bụla nwere ike ime n'oge nnyefe.
N'ịbụ onye a ma ama maka arụmọrụ ya, Viterbi algọridim bụ usoro ọkọlọtọ maka decod convolutional codes n'ime sistemu nkwukọrịta.
Ụdị data abụọ dị maka koodu nzuzo dị nro: unipolar na bipolar. Tebụlụ na-esonụ na-edepụta ụkpụrụ na nkọwa kwekọrọ maka ntinye dị nro 3-bit.
Isiokwu 2-1. Ntinye dị nro 3-bit
| Nkọwa | Ndị na -enweghị mmasị | Bipolar |
| Nke kachasi ike 0 | 000 | 100 |
| Dị ike 0 | 001 | 101 |
| 0 adịghị ike dịtụ | 010 | 110 |
| Nke kachasị ike 0 | 011 | 111 |
| Nke kachasị ike 1 | 100 | 000 |
| 1 adịghị ike dịtụ | 101 | 001 |
| Dị ike 1 | 110 | 010 |
| Nke kachasi ike 1 | 111 | 100 |
Tebụl na-esonụ na-edepụta koodu convolution ọkọlọtọ.
Tebụl 2-2. Koodu nkwekọrịta ọkọlọtọ
| Ogologo mmachi | Ọnụego mmepụta = 2 | |
| ọnụọgụ abụọ | Octal | |
| 7 | 1111001 | 171 |
| 1011011 | 133 | |
Parameter Decoder Viterbi na akara ihu (Jụọ ajụjụ)
Akụkụ a na-atụle paramita dị na Viterbi Decoder GUI configurator na akara I/O.
Ntọala nhazi (Jụọ ajụjụ)
Tebụl na-esonụ na-edepụta usoro nhazi nke ejiri na mmejuputa ngwaike nke Viterbi Decoder. Ndị a bụ parampat dị iche iche ma dị iche iche dịka ihe ngwa chọrọ si dị.
Isiokwu 3-1. Nhazi nhazi
| Aha oke | Nkọwa | Uru |
| Ogologo data dị nro | Na-akọwapụta ọnụọgụ nke bits ejiri gosipụta obosara data ntinye dị nro | Nhọrọ nke onye ọrụ na-akwado 3 na 4 bit |
| K Ogologo | K bụ ogologo mmachi nke koodu convolutional | Edobere na 7 |
| Ọnụọgụ koodu | Na-egosi oke ntinye ntinye na ibe nrụpụta | 1/2 |
| Ogologo azụ azụ | Na-ekpebi omimi nke trellis ejiri na Viterbi algọridim | Uru akọwara onye ọrụ yana na ndabara, bụ 20 |
| Ụdị data | Na-enye ndị ọrụ ohere ịhọrọ ụdị data ntinye | Enwere ike ịhọrọ onye ọrụ ma kwado nhọrọ ndị a:
• Unipolar • Bipolar |
| Nhazi | Na-akọwapụta ụdị ụlọ mmejuputa iwu | Na-akwado ụdị mmejuputa iwu ndị a:
• Ndekota • Oghere Usoro |
Ntinye na ntinye akara (Jụọ ajụjụ)
Tebụlụ na-esonụ depụtara ntinye na ọdụ ụgbọ mmiri nke Viterbi Decoder IP.
Tebụl 3-2. Ọdụ ụgbọ mmiri ntinye na mmepụta
| Aha mgbaàmà | Ntuziaka | Obosara | Nkọwa |
| SYS_CLK_I | Ntinye | 1 | Mgbama elekere ntinye |
| ARSTN_I | Ntinye | 1 | Mgbama nrụpụta ntinye ntinye (Asynchronous arụ ọrụ-obere nrụpụta) |
| DATA_I | Ntinye | 6 | Mgbama ntinye data (MSB 3-bit IDATA, LSB 3-bit QDATA) |
| DVALID_I | Ntinye | 1 | Mgbama ntinye data bara uru |
| DATA_O | Mpụta | 1 | Mmepụta data Viterbi Decoder |
| DVALID_O | Mpụta | 1 | Mgbama mmepụta data bara uru |
Eserese oge
Akụkụ a na-atụle eserese oge nke Viterbi Decoder.
Ọnụ ọgụgụ na-esonụ na-egosi eserese oge nke Viterbi Decoder nke na-emetụta ma Serial na Parallel mode nhazi.
Ọgụgụ 4-1. Eserese oge
- Serial Viterbi Decoder chọrọ opekempe nke okirikiri elekere 69 (Throughput) iji mepụta mmepụta.
- Iji gbakọọ latency nke Serial Viterbi Decoder, jiri usoro na-esonụ:
- Ọnụọgụ oge nchekwa akụkọ ihe mere eme DVALIDs + 72 okirikiri elekere
- Maka Example, Ọ bụrụ na ogologo ihe nchekwa akụkọ ka atọrọ ka 20, yabụ
- Latency = 20 Valids + 72 Cycles
- Parallel Viterbi Decoder chọrọ opekempe nke okirikiri elekere asatọ (Throughput) iji mepụta mmepụta.
- Iji gbakọọ latency nke Parallel Viterbi Decoder, jiri nha anya:
- Ọnụọgụ oge nchekwa akụkọ ihe mere eme DVALIDs + 14 okirikiri elekere
- Maka Example, Ọ bụrụ na ogologo ihe nchekwa akụkọ ka atọrọ ka 20, yabụ
- Latency = 20 Valids + 14 Cycles
Ihe dị mkpa: Eserese oge maka Serial na Parallel Viterbi decoder bụ otu, ewezuga ọnụọgụ elekere nke achọrọ maka onye nrụpụta ọ bụla.
Testbench Simulation
A sampA na-enye le testbench iji lelee ọrụ nke Viterbi Decoder. Iji testbench mee ihe isi ihe, mee usoro ndị a:
- Mepee ngwa Libero® SoC, pịa katalọgụ> View > Windows > Katalọgụ, wee gbasaa Ngwọta-Ikuku. Pịa Viterbi_Decoder ugboro abụọ, wee pịa OK. Edepụtara akwụkwọ ejikọtara na IP n'okpuru Documentation.
Ihe dị mkpa: Ọ bụrụ na ịhụghị taabụ katalọgụ, gaa na View Windows menu, wee pịa katalọgụ iji mee ka ọ hụ ya. - Hazie IP dị ka achọrọ, dị ka egosiri na eserese 1-1.
- Ekwesịrị ịhazi koodu FEC ka ọ nwalee Viterbi Decoder. Mepee katalọgụ wee hazie FEC Encoder IP.
- Gaa na taabụ Stimulus Hierarchy, wee pịa Mee Hierarchy.
- Na taabụ Stimulus Hierarchy, pịa aka nri testbench (vit_decoder_tb(vit_decoder_tb.v [ọrụ])), wee pịa Simulate Pre-Synth Design> Mepee mmekọrịta.
Ihe dị mkpa: Ọ bụrụ na ịhụghị taabụ Stimulus Hierarchy, gaa na View > Menu Windows wee pịa Stimulus Hierarchy iji mee ka a hụ ya.
Ngwá ọrụ ModelSim® na-eji testbench na-emepe, dịka egosiri na foto a.
Ọgụgụ 5-1. Window Simulation Ngwá Ọrụ Model
Ihe dị mkpa
- Ọ bụrụ na a kwụsịrị ịme anwansị ahụ n'ihi oke oge ịgba ọsọ akọwapụtara na.do file, jiri ọsọ-niile iwu imezu simulation.
- Mgbe ịmechara simulation ahụ, testbench na-emepụta abụọ files (fec_input.txt, vit_output.txt) ma ị nwere ike iji ha abụọ tụnyere. files maka ịme anwansị na-aga nke ọma.
Akụkọ ngbanwe (Jụọ ajụjụ)
Akụkọ ngbanwe ahụ na-akọwa mgbanwe ndị etinyere na akwụkwọ ahụ. Edepụtara mgbanwe ndị a site na ntughari, malite na mbipụta kachasị ugbu a.
Isiokwu 6-1. Akụkọ ngbanwe
| Ndozigharị | Ụbọchị | Nkọwa |
| B | 06/2024 | Nke a bụ ndepụta mgbanwe emere na ngbanwe B nke akwụkwọ ahụ:
• Emelitere ọdịnaya nke ngalaba mmalite • Tebụl agbakwunyere 2 na ngalaba ojiji na arụmọrụ ngwaọrụ • agbakwunyere 1. Viterbi Decoder IP Configurator ngalaba • Agbakwunyere ọdịnaya gbasara ihe mgbochi ime, emelitere Tebụl 2-1 wee tinye Tebụl 2-2 n'ime 2.1. ngalaba ihe owuwu • Tebụl emelitere 3-1 na 3.1. Ngalaba nhazi nhazi • Agbakwunyere onyonyo 4-1 na ndetu na 4. ngalaba eserese oge • Ihe osise 5-1 emelitere na 5. Ngalaba Simulation Testbench |
| A | 05/2023 | Ntọhapụ mbụ |
Nkwado FPGA Microchip
Otu ngwaahịa Microchip FPGA na-eji ọrụ nkwado dị iche iche kwado ngwaahịa ya, gụnyere Ọrụ Ndị Ahịa, Ụlọ Ọrụ Nkwado nka na ụzụ Ndị Ahịa, a websaịtị, na ụlọ ahịa ahịa zuru ụwa ọnụ. A na-atụ aro ka ndị ahịa gaa na akụrụngwa Microchip n'ịntanetị tupu ha akpọtụrụ nkwado n'ihi na o yikarịrị ka azaghachila ajụjụ ha.
Kpọtụrụ Ụlọ Ọrụ Nkwado nka na ụzụ site na websaịtị na www.microchip.com/support. Kwuo nọmba akụkụ ngwaọrụ FPGA, họrọ udi ikpe dabara adaba, wee bulite imewe files mgbe ị na-ekepụta ikpe nkwado teknụzụ.
Kpọtụrụ ọrụ ndị ahịa maka nkwado ngwaahịa na-abụghị teknụzụ, dị ka ọnụahịa ngwaahịa, nkwalite ngwaahịa, mmelite ozi, ọkwa ịtụ na ikike.
- Site na North America, kpọọ 800.262.1060
- Site na ụwa ndị ọzọ, kpọọ 650.318.4460
- Fax, si n'ebe ọ bụla n'ụwa, 650.318.8044
Ozi Microchip
Microchip Websaịtị
Microchip na-enye nkwado ntanetị site na anyị websaịtị na www.microchip.com/. Nke a weba na-eji saịtị eme ihe files na ozi dị mfe maka ndị ahịa. Ụfọdụ ọdịnaya dị gụnyere:
- Nkwado ngwaahịa - Akwụkwọ data na errata, ndetu ngwa na sampmmemme, akụrụngwa imewe, ntuziaka onye ọrụ na akwụkwọ nkwado ngwaike, ewepụtara sọftụwia kacha ọhụrụ yana sọftụwia echekwara
- Nkwado nka na ụzụ izugbe - Ajụjụ ndị a na-ajụkarị (FAQ), arịrịọ nkwado teknụzụ, otu mkparịta ụka n'ịntanetị, ndepụta ndị otu mmemme mmebe Microchip
- Azụmahịa nke Microchip - Onye na-ahọpụta ngwaahịa na ntuziaka ịtụ, mbipụta akwụkwọ akụkọ Microchip kacha ọhụrụ, ndepụta nke nzukọ ọmụmụ na mmemme, ndepụta nke ụlọ ọrụ ire Microchip, ndị nkesa na ndị nnọchi anya ụlọ ọrụ mmepụta ihe.
Ọrụ ngosi mgbanwe ngwaahịa
Ọrụ ngosi mgbanwe ngwaahịa Microchip na-enyere ndị ahịa aka ugbu a na ngwaahịa Microchip. Ndị debanyere aha ga-enweta ọkwa email mgbe ọ bụla enwere mgbanwe, mmelite, nlegharị anya ma ọ bụ errata metụtara ezinụlọ ngwaahịa akọwapụtara ma ọ bụ ngwa mmepe nke mmasị.
Iji debanye aha, gaa na www.microchip.com/pcn ma soro ntuziaka ndebanye aha.
Nkwado ndị ahịa
Ndị na-eji ngwaahịa Microchip nwere ike ịnweta enyemaka site na ọtụtụ ọwa:
- Onye nkesa ma ọ bụ onye nnọchi anya
- Ụlọ ọrụ ire ahịa mpaghara
- Injinia Ngwọta agbakwunyere (ESE)
- Nkwado ndị teknuzu
Ndị ahịa kwesịrị ịkpọtụrụ onye nkesa ha, onye nnọchi anya ma ọ bụ ESE maka nkwado. Ọfịs ahịa mpaghara dịkwa maka inyere ndị ahịa aka. Agụnyere ndepụta ụlọ ọrụ ahịa na ebe n'ime akwụkwọ a.
Nkwado nka na ụzụ dị site na websaịtị na: www.microchip.com/support
Njirimara Nchekwa Koodu Ngwaọrụ Microchip
Rịba ama nkọwa ndị a nke njirimara nchedo koodu na ngwaahịa Microchip:
- Ngwaahịa Microchip na-ezute nkọwapụta dị na mpempe data Microchip ha.
- Microchip kwenyere na ezinaụlọ nke ngwaahịa ya nwere nchekwa mgbe ejiri ya n'ụzọ achọrọ, n'ime nkọwapụta ọrụ yana n'okpuru ọnọdụ nkịtị.
- Ụkpụrụ Microchip na-eji ike na-echebe ikike ikike ọgụgụ isi ya. Mgbalị imebi njirimara nchedo koodu nke ngwaahịa Microchip bụ nke amachibidoro nke ọma ma nwee ike imebi iwu nwebiisinka nke Millennium Digital.
- Ma Microchip ma ọ bụ ndị nrụpụta semiconductor ọ bụla enweghị ike ikwe nkwa nchekwa nke koodu ya. Nchedo koodu apụtaghị na anyị na-ekwe nkwa na ngwaahịa a "enweghị ike imebi". Nchekwa koodu na-agbanwe mgbe niile. Microchip agba mbọ na-aga n'ihu na-emeziwanye njirimara nchedo koodu nke ngwaahịa anyị.
Akwụkwọ Ozi Iwu
Enwere ike iji akwụkwọ a na ozi dị n'ime ya naanị site na ngwaahịa Microchip, gụnyere iji chepụta, nwalee ma jikọta ngwaahịa Microchip na ngwa gị. Iji ozi a
n'ụzọ ọ bụla ọzọ na-emebi usoro ndị a. A na-enye ozi gbasara ngwa ngwaọrụ naanị maka ịdị mma gị yana mmelite nwere ike dochie ya. Ọ bụ ọrụ gị ịhụ na ngwa gị dabara na nkọwapụta gị. Kpọtụrụ ụlọ ọrụ ịre ahịa Microchip mpaghara gị maka nkwado ọzọ ma ọ bụ nweta nkwado ọzọ na www.microchip.com/en-us/support/design-help/client-support-services.
Ozi a bụ MICROCHIP “DỊ KA Ọ BỤ”. MICROCHIP emeghị nnochite anya ma ọ bụ akwụkwọ ikike n'ụdị ọ bụla ma ekwupụta ma ọ bụ kwupụta ya, edere ma ọ bụ n'ọnụ, usoro iwu ma ọ bụ ọzọ, metụtara ozi ahụ gụnyere mana ọnweghị oke n'iwu ọ bụla na-akwadoghị, iwu na-akwadoghị. NA ahụ dị mma maka ebumnuche pụrụ iche, ma ọ bụ akwụkwọ ikike metụtara ọnọdụ ya, ogo ya, ma ọ bụ arụmọrụ ya.
Ọ BỤGHỊ ỌMỤNỤ Ọ BỤGHỊ MICROCHIP GA-AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỊKWỊKWỊKWỊKWỊỊGHỊ THE IHE IKE MA Ọ BỤ MMỤTA NDỊ AHỤRỤ. Ruo n'ụzọ zuru ezu iwu kwadoro, MICROCHIP'S TOTAL LIABILIABILITY NA NZỌ N'ỤZỌ ọ bụla metụtara ozi ahụ ma ọ bụ ojiji ya agaghị agafe ọnụọgụ ụgwọ, ma ọ bụrụ na ọ bụla, na ị kwụrụ ụgwọ ozugbo iji mee ka ọ pụta ìhè.
Iji ngwaọrụ Microchip na nkwado ndụ yana/ma ọ bụ ngwa nchekwa bụ kpamkpam n'ihe ize ndụ nke onye zụrụ ya, onye na-azụ ya kwenyere ịgbachitere, kwụọ ụgwọ ma jide Microchip na-adịghị emerụ ahụ site na mmebi ọ bụla, nkwuputa, uwe, ma ọ bụ mmefu sitere na ụdị ojiji ahụ. Ọnweghị ikike ebugara, n'ezoghị ọnụ ma ọ bụ n'ụzọ ọzọ, n'okpuru ikike ikike ọgụgụ isi Microchip ọ gwụla ma ekwuputaghị ya.
Akara ụghalaahia
Aha Microchip na akara ngosi, akara Microchip, Adaptec, AVR, akara AVR, AVR Freaks, BestTime, BitCloud, CryptoMemory, CryptoRF, dsPIC, flexPWR, HELDO, IGLOO, JukeBlox, KeeLoq, Kleer, LANCheck, LinkMD, maXXSty MediaLB, megaAVR, Microsemi, Microsemi logo, ọtụtụ, akara ngosi, MPLAB, OptoLyzer, PIC, picoPower, PICSTART, akara PIC32, PolarFire, Prochip Designer, QTouch, SAM-BA, Seniity, SpyNIC, SST, SST Logo, SuperFlash, Symmetricom , SyncServer, Tachyon, TimeSource, tinyAVR, UNI/O, Vectron, na XMEGA bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Microchip Technology Incorporated na USA na obodo ndị ọzọ.
AgileSwitch, ClockWorks, The agbakwunyere Control Solutions Company, EtherSynch, Flashtec, Hyper Speed Control, HyperLight Load, Libero, motorBench, mTouch, Powermite 3, Precision Edge, ProASIC, ProASIC Plus, ProASIC Plus logo, Quiet-Wire, SmartFusion, SyncWorld, TimeCesium, TimeHub, TimePictra, TimeProvider, na ZL bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Microchip Technology Incorporated na USA
Nkwụsị igodo dị n'akụkụ, AKS, Analog-maka-Digital Age, Capacitor ọ bụla, AnyIn, AnyOut, Augmented Switching, BlueSky, BodyCom, Clockstudio, CodeGuard, CryptoAuthentication, CryptoAutomotive, CryptoCompanion, CryptoController, dsPICDEM, dsPICDEM Average, Ma ọ bụ ihe efu. , DAM, ECAN, Espresso T1S, EtherGREEN, EyeOpen, GridTime, IdealBridge,
IGAT, In-Circuit Serial Programming, ICSP, INICnet, ọgụgụ isi Ndekota, IntelliMOS, Inter-Chip Njikọta, JitterBlocker, Knob-on-Ngosi, MarginLink, maxCrypto, maxView, memBrain, Mindi, MiWi, MPASM, MPF, MPLAB Asambodo akara, MPLIB, MPLINK, mSiC, MultiTRAK, NetDetach, Omniscient Code Generation, PICDEM, PICDEM.net, PICkit, PICtail, Ike MOS IV, Ike MOS 7, PowerSmart, PureSilicon , QMatrix, REAL ICE, Ripple Blocker, RTAX, RTG4, SAM-ICE, Serial Quad I/O, simpleMAP, SimpliPHY, SmartBuffer, SmartHLS, SMART-IS, storClad, SQI, SuperSwitcher, SuperSwitcher II, Switchtec, SynchroPHY, Total Endurance , Oge ntụkwasị obi, TSHARC, Turing, USBCheck, VariSense, VectorBlox, VeriPHY, ViewSpan, WiperLock, XpressConnect, na ZENA bụ ụghalaahịa nke Microchip Technology Incorporated na USA na obodo ndị ọzọ.
SQTP bụ akara ọrụ Microchip Technology Incorporated na USA
Akara Adaptec, Frequency on Demand, Silicon Storage Technology, na Symmcom bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Microchip Technology Inc. na obodo ndị ọzọ.
GestIC bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Microchip Technology Germany II GmbH & Co.KG, onye enyemaka Microchip Technology Inc., na mba ndị ọzọ.
ụghalaahịa ndị ọzọ niile a kpọtụrụ aha n'ime ebe a bụ ihe onwunwe nke ụlọ ọrụ ha.
© 2024, Microchip Technology Incorporated na ndị enyemaka ya. Ikike niile echekwabara.
ISBN: 978-1-6683-4696-9
Sistemụ Njikwa Ogo
Maka ozi gbasara Sistemụ Njikwa Ogo nke Microchip, biko gaa na www.microchip.com/quality.
Ahịa na Ọrụ zuru ụwa ọnụ
| AMERIKA | ASIA/PACIFIC | ASIA/PACIFIC | EUROPE |
| Ụlọọrụ Ụlọ ọrụ | Australia - Sydney
Nọmba ekwentị: 61-2-9868-6733 China - Beijing Nọmba ekwentị: 86-10-8569-7000 China - Chengdu Nọmba ekwentị: 86-28-8665-5511 China - Chongqing Nọmba ekwentị: 86-23-8980-9588 China - Dongguan Nọmba ekwentị: 86-769-8702-9880 China - Guangzhou Nọmba ekwentị: 86-20-8755-8029 China - Hangzhou Nọmba ekwentị: 86-571-8792-8115 China - Hong Kong SAR Tel: 852-2943-5100 China - Nanjing Nọmba ekwentị: 86-25-8473-2460 China - Qingdao Nọmba ekwentị: 86-532-8502-7355 China - Shanghai Nọmba ekwentị: 86-21-3326-8000 China - Shenyang Nọmba ekwentị: 86-24-2334-2829 China - Shenzhen Nọmba ekwentị: 86-755-8864-2200 China - Suzhou Nọmba ekwentị: 86-186-6233-1526 China - Wuhan Nọmba ekwentị: 86-27-5980-5300 China - Xian Nọmba ekwentị: 86-29-8833-7252 China - Xiamen Tel: 86-592-2388138 China - Zhuhai Tel: 86-756-3210040 |
India - Bangalore
Nọmba ekwentị: 91-80-3090-4444 India - New Delhi Nọmba ekwentị: 91-11-4160-8631 India - Pune Nọmba ekwentị: 91-20-4121-0141 Japan - Osaka Nọmba ekwentị: 81-6-6152-7160 Japan - Tokyo Nọmba ekwentị: 81-3-6880-3770 Korea - Daegu Nọmba ekwentị: 82-53-744-4301 Korea - Seoul Nọmba ekwentị: 82-2-554-7200 Malaysia - Kuala Lumpur Nọmba ekwentị: 60-3-7651-7906 Malaysia - Penang Nọmba ekwentị: 60-4-227-8870 Philippines - Manila Nọmba ekwentị: 63-2-634-9065 Singapore Tel: 65-6334-8870 Taiwan - Hsin Chu Nọmba ekwentị: 886-3-577-8366 Taiwan - Kaohsiung Nọmba ekwentị: 886-7-213-7830 Taiwan - Taipei Nọmba ekwentị: 886-2-2508-8600 Thailand - Bangkok Nọmba ekwentị: 66-2-694-1351 Vietnam - Ho Chi Minh Nọmba ekwentị: 84-28-5448-2100 |
Austria – Wels
Nọmba ekwentị: 43-7242-2244-39 Faksị: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4485-5910 Faksị: 45-4485-2829 Finland - Espoo Nọmba ekwentị: 358-9-4520-820 France - Paris Tel: 33-1-69-53-63-20 Fax: 33-1-69-30-90-79 Germany - na-agba ọsọ Tel: 49-8931-9700 Germany - Haan Tel: 49-2129-3766400 Germany - Heilbronn Tel: 49-7131-72400 Germany - Karlsruhe Tel: 49-721-625370 Germany - Munich Tel: 49-89-627-144-0 Fax: 49-89-627-144-44 Germany - Rosenheim Nọmba ekwentị: 49-8031-354-560 Israel - Hod Hasharon Nọmba ekwentị: 972-9-775-5100 Ịtali - Milan Tel: 39-0331-742611 Faksị: 39-0331-466781 Ịtali - Padova Tel: 39-049-7625286 Netherlands - mmanya Tel: 31-416-690399 Faksị: 31-416-690340 Norway - Trondheim Nọmba ekwentị: 47-72884388 Poland - Warsaw Tel: 48-22-3325737 Romania - Bucharest Tel: 40-21-407-87-50 Spain - Madrid Tel: 34-91-708-08-90 Fax: 34-91-708-08-91 Sweden - Gothenburg Tel: 46-31-704-60-40 Sweden - Stockholm Nọmba ekwentị: 46-8-5090-4654 UK - Wokingham Nọmba ekwentị: 44-118-921-5800 Faksị: 44-118-921-5820 |
| 2355 West Chandler Blvd. | |||
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| Tel: 480-792-7200 | |||
| Fax: 480-792-7277 | |||
| Nkwado ndị teknuzu: | |||
| www.microchip.com/support | |||
| Web adreesị: | |||
| www.microchip.com | |||
| Atlanta | |||
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| Tel: 678-957-9614 | |||
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| Tel: 949-462-9523 | |||
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| Raleigh, NC | |||
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| New York, NY | |||
| Tel: 631-435-6000 | |||
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| Tel: 408-735-9110 | |||
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| Canada - Toronto | |||
| Tel: 905-695-1980 | |||
| Fax: 905-695-2078 |
Akwụkwọ / akụrụngwa
 |
MICROCHIP Viterbi Decoder [pdf] Ntuziaka onye ọrụ Viterbi Decoder, Decoder |