intel 4G Turbo-V FPGA IP
Nipa 4G Turbo-V Intel® FPGA IP
Awọn koodu ikanni atunṣe-aṣiṣe siwaju (FEC) ni igbagbogbo mu imunadoko agbara ti awọn eto ibaraẹnisọrọ alailowaya pọ si. Awọn koodu Turbo dara fun awọn ibaraẹnisọrọ alagbeka 3G ati 4G (fun apẹẹrẹ, ni UMTS ati LTE) ati awọn ibaraẹnisọrọ satẹlaiti. O le lo awọn koodu Turbo ni awọn ohun elo miiran ti o nilo gbigbe alaye ti o gbẹkẹle lori bandiwidi- tabi awọn ọna asopọ ibaraẹnisọrọ ti o ni idiwọ ni iwaju ariwo data-ibajẹ. 4G Turbo-V Intel® FPGA IP ni ọna asopọ isalẹ ati imuyara isopo fun vRAN ati pẹlu Turbo Intel FPGA IP. Awọn ohun imuyara downlink ṣe afikun apọju si data ni irisi alaye ti o jọmọ.Ohun imuyara uplink nilo apọju lati ṣe atunṣe nọmba to tọ ti awọn aṣiṣe ikanni.
Alaye ti o jọmọ
- Turbo Intel FPGA IP Itọsọna olumulo
- 3GPP TS 36.212 version 15.2.1 Tu 15
4G Turbo-V Intel FPGA IP Awọn ẹya ara ẹrọ
Ohun imuyara isale pẹlu:
- Koodu dina koodu cyclic apọju (CRC) asomọ
- Turbo kooduopo
- Ibaramu oṣuwọn Turbo pẹlu:
- Subblock interleaver
- Bit-odè
- Aṣayan Bit
- Pireje Bit
Ohun imuyara uplink pẹlu:
- Subblock deinterleaver
- Turbo decoder pẹlu CRC ayẹwo
Intel Corporation. Gbogbo awọn ẹtọ wa ni ipamọ. Intel, aami Intel, ati awọn ami Intel miiran jẹ aami-išowo ti Intel Corporation tabi awọn oniranlọwọ rẹ. Intel ṣe atilẹyin iṣẹ ti FPGA rẹ ati awọn ọja semikondokito si awọn pato lọwọlọwọ ni ibamu pẹlu atilẹyin ọja boṣewa Intel, ṣugbọn ni ẹtọ lati ṣe awọn ayipada si eyikeyi awọn ọja ati iṣẹ nigbakugba laisi akiyesi. Intel ko gba ojuse tabi layabiliti ti o dide lati inu ohun elo tabi lilo eyikeyi alaye, ọja, tabi iṣẹ ti a ṣalaye ninu rẹ ayafi bi a ti gba ni kikun si kikọ nipasẹ Intel. A gba awọn alabara Intel nimọran lati gba ẹya tuntun ti awọn pato ẹrọ ṣaaju gbigbekele eyikeyi alaye ti a tẹjade ati ṣaaju gbigbe awọn aṣẹ fun awọn ọja tabi awọn iṣẹ. * Awọn orukọ miiran ati awọn ami iyasọtọ le jẹ ẹtọ bi ohun-ini ti awọn miiran.
4G Turbo-V Intel FPGA IP Device Support Ìdílé
Intel nfunni ni awọn ipele atilẹyin ẹrọ atẹle fun Intel FPGA IP:
- Atilẹyin ilosiwaju — IP wa fun kikopa ati akopọ fun ẹbi ẹrọ yii. FPGA siseto file Atilẹyin (.pof) ko si fun Quartus Prime Pro Stratix 10 Edition Beta software ati bi iru pipade akoko IP ko le ṣe iṣeduro. Awọn awoṣe akoko pẹlu awọn iṣiro imọ-ẹrọ akọkọ ti awọn idaduro ti o da lori alaye ni kutukutu lẹhin-ipinlẹ. Awọn awoṣe akoko jẹ koko ọrọ si iyipada bi idanwo ohun alumọni ṣe ilọsiwaju ibamu laarin ohun alumọni gangan ati awọn awoṣe akoko. O le lo ipilẹ IP yii fun faaji eto ati awọn ẹkọ lilo awọn orisun, kikopa, pinout, awọn igbelewọn lairi eto, awọn igbelewọn akoko ipilẹ (isuna opo gigun), ati ilana gbigbe I/O (iwọn-ọna data, ijinle ti nwaye, awọn iṣowo awọn iṣedede I/O ).
- Atilẹyin alakoko-Intel ṣe idaniloju ipilẹ IP pẹlu awọn awoṣe akoko alakoko fun ẹbi ẹrọ yii. Ipilẹ ipilẹ IP pade gbogbo awọn ibeere iṣẹ ṣiṣe, ṣugbọn o le tun wa ni ṣiṣe itupalẹ akoko fun ẹbi ẹrọ naa. O le lo ni awọn aṣa iṣelọpọ pẹlu iṣọra.
- Atilẹyin ipari-Intel ṣe idaniloju IP pẹlu awọn awoṣe akoko ipari fun ẹbi ẹrọ yii. IP pade gbogbo iṣẹ ṣiṣe ati awọn ibeere akoko fun ẹbi ẹrọ. O le lo ni awọn apẹrẹ iṣelọpọ.
4G Turbo-V IP Device Support Ìdílé
| Ẹrọ Ìdílé | Atilẹyin |
| Intel Agilex™ | Ilọsiwaju |
| Intel Arria® 10 | Ipari |
| Intel Stratix® 10 | Ilọsiwaju |
| Miiran ẹrọ idile | Ko si atilẹyin |
Alaye itusilẹ fun 4G Turbo-V Intel FPGA IP
Awọn ẹya Intel FPGA IP ibaamu awọn ẹya sọfitiwia Intel Quartus® Prime Design Suite titi di v19.1. Bibẹrẹ ni Intel Quartus Prime Design Suite sọfitiwia ẹya 19.2, Intel FPGA IP ni ero ti ikede tuntun kan. Nọmba Intel FPGA IP ẹya (XYZ) le yipada pẹlu ẹya sọfitiwia Intel Quartus Prime kọọkan. Iyipada ninu:
- X tọkasi atunyẹwo pataki ti IP. Ti o ba ṣe imudojuiwọn sọfitiwia Intel Quartus Prime, o gbọdọ tun IP ṣe.
- Y tọkasi IP pẹlu awọn ẹya tuntun. Tun IP rẹ ṣe lati ni awọn ẹya tuntun wọnyi.
- Z tọkasi IP pẹlu awọn ayipada kekere. Tun IP rẹ ṣe lati fi awọn ayipada wọnyi kun.
4G Turbo-V IP Alaye Tu
| Nkan | Apejuwe |
| Ẹya | 1.0.0 |
| Ojo ifisile | Oṣu Kẹrin Ọjọ 2020 |
4G Turbo-V Performance ati Resource Lilo
Intel ṣe ipilẹṣẹ iṣamulo orisun ati iṣẹ nipasẹ ṣiṣe akopọ awọn apẹrẹ pẹlu sọfitiwia Intel Quartus Prime v19.1. Lo awọn abajade isunmọ wọnyi nikan fun iṣiro ni kutukutu ti awọn orisun FPGA (fun apẹẹrẹ awọn modulu adaṣe adaṣe (ALMs)) ti iṣẹ akanṣe kan nilo. Awọn igbohunsafẹfẹ afojusun jẹ 300 MHz.
Imudara orisun Imuyara Downlink ati Igbohunsafẹfẹ ti o pọju fun awọn Ẹrọ Intel Arria 10
| Modulu | fMAX (MHz) | Awọn ALMs | ALUTs | Awọn iforukọsilẹ | Iranti (Bits) | Awọn bulọọki Ramu (M20K) | Awọn bulọọki DSP |
| Downlink ohun imuyara | 325.63 | 9,373 | 13,485 | 14,095 | 297,472 | 68 | 8 |
| CRC asomọ | 325.63 | 39 | 68 | 114 | 0 | 0 | 0 |
| Turbo kooduopo | 325.63 | 1,664 | 2,282 | 1154 | 16,384 | 16 | 0 |
| Oṣuwọn ibaamu | 325.63 | 7,389 | 10,747 | 12,289 | 274,432 | 47 | 8 |
| Subblock interleaver | 325.63 | 2,779 | 3,753 | 5,559 | 52,416 | 27 | 0 |
| Bit-odè | 325.63 | 825 | 1,393 | 2,611 | 118,464 | 13 | 4 |
| Bit selector ati pruner | 325.63 | 3,784 | 5,601 | 4,119 | 103,552 | 7 | 4 |
Uplink Accelerator Resource iṣamulo ati Igbohunsafẹfẹ to pọju fun Intel Arria 10 Awọn ẹrọ
| Modulu | fMAX (MHz) | Awọn ALMs | Awọn iforukọsilẹ | Iranti (Bits) | Awọn bulọọki Ramu (M20K) | Awọn bulọọki DSP |
| Uplink ohun imuyara | 314.76 | 29480 | 30,280 | 868,608 | 71 | 0 |
| Subblock deinterleaver | 314.76 | 253 | 830 | 402,304 | 27 | 0 |
| Turbo decoder | 314.76 | 29,044 | 29,242 | 466,304 | 44 | 0 |
Apẹrẹ pẹlu 4G Turbo-V Intel FPGA IP
4G Turbo-V IP Directory Be
O gbọdọ fi sori ẹrọ IP pẹlu ọwọ lati inu insitola IP.
Fifi sori Directory Be
Ṣiṣẹda 4G Turbo-V IP
O le ṣe ina isale tabi isare oke. Fun ohun imuyara uplink, ropo dl pẹlu ul ni liana tabi file awọn orukọ.
- Ṣii sọfitiwia Intel Quartus Prime Pro.
- Yan File ➤ New Project oso.
- Tẹ Itele.
- Tẹ orukọ Project dl_fec_wrapper_top sii ki o si tẹ ipo iṣẹ naa sii.
- Yan ẹrọ Arria 10.
- Tẹ Pari.
- Ṣii dl_fec_wrapper_top.qpf file wa ni iwe ilana ise agbese Oluṣeto iṣẹ yoo han.
- Lori taabu Onise Platform:
- Ṣẹda dl_fec_wrapper_top.ip file lilo hardware tcl file.
- Tẹ Ina HDL lati ṣe ina apẹrẹ files.
- Lori awọn ina taabu, tẹ ina igbeyewo ibujoko eto.
- Tẹ Fi gbogbo rẹ kun lati ṣafikun iṣelọpọ files si ise agbese. Awọn files wa ni src \ ip \ dl_fec_wrapper_top \ dl_fec_wrapper_10 \ synth.
- Ṣeto dl_fec_wrapper_top.v file bi oke ipele nkankan.
- Tẹ Ipilẹṣẹ Ibẹrẹ lati ṣajọ iṣẹ yii.
Simulating a 4G Turbo-V IP
Iṣẹ-ṣiṣe yii jẹ fun simulating isare ọna asopọ isalẹ. Lati ṣe afiwe ohun imuyara uplink ropo dl pẹlu ul ni kọọkan liana tabi file oruko.
- Ṣii Simulator ModelSim 10.6d FPGA Edition.
- Yi liana pada si src\ip\dl_fec_wrapper_top_tb \dl_fec_wrapper_top_tb\sim\ mentor
- Yi QUARTUS_INSTALL_DIR pada sinu ilana Intel Quartus Prime ninu msim_setup.tcl file, eyi ti o wa ni \ sim \ director director
- Tẹ aṣẹ naa ṣe load_sim.tcl aṣẹ ni window tiransikiripiti. Yi aṣẹ gbogbo awọn ìkàwé files ati akopọ ati ki o simulates awọn orisun files ninu msim_setup.tcl file. Awọn fekito idanwo wa ninu filename_update.sv ninu \ sim liana.
Awọn fileimudojuiwọn orukọ File Ilana
- Fekito idanwo ti o baamu files wa ni sim \ olutojueni \ test_vectors
- Log.txt ni abajade ti gbogbo awọn apo-iwe idanwo.
- Fun isale isale, encoder_pass_file.txt ni ijabọ igbasilẹ ti gbogbo atọka ti awọn apo-iwe idanwo ati koodu koodu_file_error.txt ni ijabọ ikuna ti gbogbo atọka ti awọn apo-iwe idanwo.
- Fun imuyara oke, Aṣiṣe_file.txt ni ijabọ ikuna ti gbogbo atọka ti awọn apo-iwe idanwo.
4G Turbo-V Intel FPGA IP išẹ Apejuwe
4G Turbo-V Intel FPGA IP ni ohun imuyara isale isalẹ ati imuyara oke.
- 4G Turbo-V Architecture ni oju-iwe 9
- Awọn ifihan agbara Turbo-V 4G ati Awọn atọkun loju iwe 11
- Awọn aworan akoko Turbo-V 4G ni oju-iwe 15
- 4G Turbo-V Lairi ati Gbigbe ni oju-iwe 18
4G Turbo-V Architecture
4G Turbo-V Intel FPGA IP ni ohun imuyara isale isalẹ ati imuyara oke.
4G Downlink ohun imuyara
4G Turbo downlink ohun imuyara oriširiši koodu Àkọsílẹ CRC asomọ koodu ati ki o kan Turbo encoder (Intel Turbo FPGA IP) ati oṣuwọn baramu. Awọn data igbewọle jẹ 8-bit fife ati awọn ti o wu data jẹ 24-bit fife. Ibaramu oṣuwọn ni awọn interleavers subblock mẹta, oluyan diẹ, ati olugba diẹ.
Ohun imuyara isale isalẹ 4G ṣe imuse koodu Àkọsílẹ CRC asomọ pẹlu 8-bit ni afiwe CRC iṣiro algorithm. Iṣagbewọle si bulọọki asomọ CRC jẹ iwọn 8-bit. Ni ipo deede, nọmba awọn igbewọle si bulọọki CRC jẹ k-24, nibiti k jẹ iwọn bulọki ti o da lori atọka iwọn. Ilana afikun CRC ti awọn die-die 24 ni a so mọ koodu koodu ti nwọle ti data ninu bulọọki asomọ CRC ati lẹhinna kọja si koodu Turbo. Ni ipo fori CRC, nọmba awọn igbewọle jẹ iwọn k ti 8-bit fife kọja si bulọọki encoder Turbo.
Encoder Turbo nlo koodu concatenated concatenated ti o jọra. Ayipada convolutional n ṣe koodu itọsẹ alaye kan ati koodu iyipada convolution miiran n ṣe koodu koodu ti ẹya interleaved ti ọkọọkan alaye naa. Awọn koodu koodu Turbo ni awọn koodu iyipada convolutional meji-ipinle 8 ati koodu Turbo kan ti inu interleaver. Fun alaye diẹ sii nipa koodu koodu Turbo, tọka si Itọsọna olumulo Turbo IP Core. Ibaramu oṣuwọn baamu nọmba awọn die-die ni idina gbigbe si nọmba awọn die-die ti IP n gbejade ni ipin yẹn. Iṣagbewọle ati iṣejade ti ibaamu oṣuwọn jẹ awọn bit 24. IP n ṣalaye ibaramu oṣuwọn fun awọn ikanni irinna koodu Turbo fun bulọọki koodu kọọkan. Ibaramu oṣuwọn ni ninu: interleaver subblock, olugba bit ati yiyan bit. Ohun imuyara ọna asopọ isalẹ ṣeto idawọle subblock fun ṣiṣanjade kọọkan lati ifaminsi Turbo. Awọn ṣiṣan naa pẹlu ṣiṣan ifiranṣẹ bit, ṣiṣan 1st parity bit ṣiṣan ati ṣiṣan 2nd parity bit. Iṣagbewọle ati iṣejade ti isale interleaved jẹ awọn bit 24 fife. Alakojo bit daapọ awọn ṣiṣan ti o wa lati subblock interleaver. Àkọsílẹ yii ni awọn ifipamọ ti o tọju:
- Awọn ifiranšẹ ati kikun ti n mu awọn die-die laaye lati inu subblock ti wa ni interleaved.
- Subblock interleaved paraty bits ati awọn oniwun wọn die-die kikun.
Bit-odè
4G ikanni Uplink imuyara
4G Turbo uplink ohun imuyara oriširiši subblock deinterleaver ati turbo decoder (Intel Turbo FPGA IP).
Deinterleaver ni awọn bulọọki mẹta ninu eyiti awọn bulọọki meji akọkọ jẹ iṣiro ati bulọọki kẹta yatọ.
Lairi ifihan agbara ti o ṣetan jẹ 0.
Deinterleaver
Ti o ba tan ipo fori fun subblock deinterleaver, IP naa ka data naa bi o ṣe n kọ data sinu awọn bulọọki iranti ni awọn ipo ti o tẹle. IP naa ka data bi ati nigba ti o kọ data laisi eyikeyi interleaving. Nọmba ti data titẹ sii sinu subblock deinterleaver jẹ K_π ni ipo fori ati ipari data ijade jẹ iwọn k (k jẹ iwọn Àkọsílẹ koodu ti o da lori iye cb_size_index). Lairi data ijade ti subblock deinterleaver da lori iwọn bulọọki igbewọle K_π. IP naa ka data naa nikan lẹhin ti o kọ iwọn idina koodu K_π ti data igbewọle. Nitorinaa lairi ti iṣelọpọ tun pẹlu akoko kikọ. Lairi ninu data idajade interleaver subblock jẹ K_π+17. Oluyipada Turbo ṣe iṣiro ọna ti o ṣeeṣe julọ ti a firanṣẹ, da lori sampki o gba. Fun alaye alaye, tọka si Itọsọna olumulo Turbo Core IP. Yiyipada awọn koodu atunṣe aṣiṣe jẹ afiwe awọn iṣeeṣe fun oriṣiriṣi awọn koodu ariyanjiyan. Turbo decoder oriširiši meji nikan asọ-ni asọ-jade (SISO) decoders, eyi ti o ṣiṣẹ leralera. Ijade ti akọkọ (decoder oke) ifunni sinu keji lati ṣe agbekalẹ iyipada iyipada Turbo kan. Interleaver ati deinterleaver di awọn bulọọki atunbere data ninu ilana yii.
Alaye ti o jọmọ
Turbo IP mojuto User Itọsọna
4G Turbo-V Awọn ifihan agbara ati awọn atọkun
Isalẹ ohun imuyara
Downlink imuyara Awọn ifihan agbara
| Orukọ ifihan agbara | Itọsọna | Iwọn Bit | Apejuwe |
| clk | Iṣawọle | 1 | 300 MHz aago input. Gbogbo awọn ifihan agbara wiwo Turbo-V IP jẹ amuṣiṣẹpọ si aago yii. |
| atunto_n | Iṣawọle | 1 | Tun awọn ti abẹnu kannaa ti gbogbo IP. |
| sink_wulo | Iṣawọle | 1 | Ti fi idi rẹ mulẹ nigbati data ni sink_data wulo. Nigbati sink_valid ko ba fi idi rẹ mulẹ, IP n ṣiṣẹ sisẹ titi ti sink_valid yoo tun fi sii. |
| rì_data | Iṣawọle | 8 | Ni igbagbogbo n gbe ọpọlọpọ alaye ti a gbe lọ. |
| rii_sop | Iṣawọle | 1 | Tọkasi ibẹrẹ ti apo ti nwọle |
| sinki_eop | Iṣawọle | 1 | Tọkasi ipari ti apo ti nwọle |
| rì_ṣetan | Abajade | 1 | Tọkasi nigbati IP le gba data |
| Rin_aṣiṣe | Iṣawọle | 2 | Iboju-meji-bit lati tọka awọn aṣiṣe ti o kan data ti o ti gbe ni ọmọ lọwọlọwọ. |
| Crc_ṣiṣẹ | Iṣawọle | 1 | Mu idinamọ CRC ṣiṣẹ |
| Cb_size_index | Iṣawọle | 8 | Iwọn idinaki koodu igbewọle K |
| sink_rm_out_size | Iṣawọle | 20 | Oṣuwọn iwọn idinajade ti o baamu, ti o baamu si E. |
| sink_code_blocks | Iṣawọle | 15 | Iwọn ifipamọ asọ fun idinamọ koodu lọwọlọwọ Ncb |
| sink_rv_idx | Iṣawọle | 2 | Atọka ẹya apọju (0,1,2 tabi 3) |
| sink_rm_bypass | Iṣawọle | 1 | Mu ipo fori ṣiṣẹ ni ibaamu oṣuwọn |
| sink_filler_bits | Iṣawọle | 6 | Nọmba ti kikun nfa awọn ifibọ IP ni atagba nigbati IP ṣe ipin idina koodu. |
| orisun_wulo | Abajade | 1 | Ijẹrisi nipasẹ IP nigbati data to wulo wa lati ṣejade. |
| tesiwaju… | |||
| Orukọ ifihan agbara | Itọsọna | Iwọn Bit | Apejuwe |
| orisun_data | Abajade | 24 | O gbe ọpọlọpọ alaye ti o ti gbe. Alaye yii wa nibiti o ti jẹri. |
| orisun_sop | Abajade | 1 | Tọkasi ibẹrẹ ti apo-iwe kan. |
| orisun_eop | Abajade | 1 | Tọkasi opin ti a soso. |
| orisun_ṣetan | Iṣawọle | 1 | Gbigba data wulo nibiti ifihan ti o ti ṣetan ti jẹri. |
| orisun_aṣiṣe | Abajade | 2 | Ifihan aṣiṣe ti tan kaakiri lati Turbo Encoder ti n tọka si awọn irufin ilana Avalon-ST ni ẹgbẹ orisun
• 00: Ko si aṣiṣe • 01: Sonu ibere ti soso • 10: sonu opin ti soso • 11: Ipari airotẹlẹ ti apo-iwe miiran Awọn iru aṣiṣe le tun jẹ samisi bi 11. |
| Orisun_blk_iwọn | Abajade | 13 | Iwọn bulọki koodu Ijade K |
Uplink imuyara atọkun
Uplink imuyara Awọn ifihan agbara
| Ifihan agbara | Itọsọna | Iwọn Bit | Apejuwe |
| clk | Iṣawọle | 1 | 300 MHz aago input. Gbogbo awọn ifihan agbara wiwo Turbo-V IP jẹ amuṣiṣẹpọ si aago yii. |
| atunto_n | Iṣawọle | 1 | Tun ifihan aago titẹ sii |
| sink_wulo | Iṣawọle | 1 | Iṣagbewọle ṣiṣanwọle Avalon wulo |
| rì_data | Iṣawọle | 24 | Avalon data igbewọle ṣiṣanwọle |
| rii_sop | Iṣawọle | 1 | Ibẹrẹ titẹ sii ṣiṣanwọle Avalon ti apo |
| sinki_eop | Iṣawọle | 1 | Avalon śiśanwọle input opin ti soso |
| tesiwaju… | |||
| Ifihan agbara | Itọsọna | Iwọn Bit | Apejuwe |
| rì_ṣetan | Iṣawọle | 1 | Iṣagbewọle ṣiṣanwọle Avalon ti ṣetan |
| conf_wulo | Iṣawọle | 1 | Opopona atunto igbewọle wulo |
| cb_size_index | Iṣawọle | 8 | Àkọsílẹ iwọn aṣetunṣe atọka |
| max_iteration | Iṣawọle | 5 | O pọju aṣetunṣe |
| rm_bypass | Iṣawọle | 1 | Mu ipo fori ṣiṣẹ |
| sel_CRC24A | Iṣawọle | 1 | Ni pato iru CRC ti o nilo fun idinamọ data lọwọlọwọ:
• 0: CRC24A • 1: CRC24B |
| conf_setan | Iṣawọle | 1 | Conduit iṣeto ni igbewọle setan |
| orisun_wulo | Abajade | 1 | Avalon śiśanwọle o wu wulo |
| orisun_data | Abajade | 16 | Avalon śiśanwọle o wu data |
| orisun_sop | Abajade | 1 | Ibẹrẹ ṣiṣanwọle Avalon ti apo |
| orisun_eop | Abajade | 1 | Avalon śiśanwọle o wu opin ti soso |
| orisun_aṣiṣe | Abajade | 2 | Ifihan aṣiṣe ti n tọka si awọn irufin ilana ṣiṣanwọle Avalon ni ẹgbẹ orisun:
• 00: Ko si aṣiṣe • 01: Sonu ibere ti soso • 10: sonu opin ti soso • 11: Ipari airotẹlẹ ti apo-iwe miiran Awọn iru aṣiṣe le tun jẹ samisi bi 11. |
| orisun_ṣetan | Abajade | 1 | Avalon ṣiṣanwọle ti ṣetan |
| CRC_type | Abajade | 1 | Tọkasi iru CRC ti a lo fun idinamọ data lọwọlọwọ:
• 0: CRC24A • 1: CRC24B |
| orisun_blk_size | Abajade | 13 | Ṣe apejuwe iwọn bulọọki ti njade |
| CRC_pass | Abajade | 1 | Tọkasi boya CRC ṣaṣeyọri:
• 0: Ikuna • 1: Kọja |
| source_iter | Abajade | 5 | Ṣe afihan nọmba awọn iterations idaji lẹhin eyiti Turbo decoder duro ṣiṣiṣẹ bulọọki data lọwọlọwọ. |
Awọn atọkun ṣiṣanwọle Avalon ni DSP Intel FPGA IP
Awọn atọkun ṣiṣanwọle Avalon ṣe asọye boṣewa, rọ, ati ilana modular fun awọn gbigbe data lati wiwo orisun si wiwo ifọwọ kan. Ni wiwo input jẹ ẹya Avalon sisanwọle rii ati awọn ti o wu ni wiwo jẹ ẹya Avalon sisanwọle orisun. Ni wiwo ṣiṣanwọle Avalon ṣe atilẹyin awọn gbigbe soso pẹlu awọn apo-iwe ti o wa laarin awọn ikanni pupọ. Awọn ifihan agbara ṣiṣanwọle Avalon le ṣe apejuwe awọn atọkun ṣiṣanwọle ibile ti n ṣe atilẹyin ṣiṣan kan ti data laisi imọ ti awọn ikanni tabi awọn aala apo. Iru awọn atọkun ni igbagbogbo ni data ninu, ṣetan, ati awọn ifihan agbara to wulo. Awọn atọkun ṣiṣanwọle Avalon tun le ṣe atilẹyin awọn ilana ti eka diẹ sii fun ti nwaye ati awọn gbigbe soso pẹlu awọn apo-iwe ti o wa laarin awọn ikanni lọpọlọpọ. Ni wiwo ṣiṣanwọle Avalon n muuṣiṣẹpọ awọn aṣa multichannel, eyiti o fun ọ laaye lati ṣaṣeyọri daradara, awọn imuse akoko-pupọ laisi nini lati ṣe imuṣiṣẹ ọgbọn iṣakoso eka. Awọn atọkun ṣiṣanwọle Avalon ṣe atilẹyin ifẹhinti ẹhin, eyiti o jẹ ilana iṣakoso ṣiṣan nibiti ifọwọ kan le ṣe ifihan si orisun kan lati da fifiranṣẹ data duro. Awọn ifọwọ ojo melo nlo backpressure lati da awọn sisan ti data nigbati awọn oniwe-FIFO buffers ti kun tabi nigbati o ni o ni awọn go slo lori awọn oniwe-jade.
Alaye ti o jọmọ
Avalon Interface pato
4G Turbo-V Awọn aworan atọka akoko
Aworan akoko fun Kọ kannaa pẹlu Codeblock 40
IP naa:
- Gbe asan 20 die-die ni iwe 0 si 19 ati kọ awọn die-die data lati ori 20.
- Kọ gbogbo awọn die-die 44 si iranti ni awọn akoko aago mẹfa.
- Kọ awọn iwọn ifopinsi trellis sinu iwe 28 si 31.
- Awọn ilọsiwaju kọ adirẹsi fun ila kọọkan.
- Awọn ipilẹṣẹ kikọ agbara ifihan agbara fun 8 Ramu kọọkan ni akoko kan.
IP naa ko kọ awọn iwọn kikun sinu Ramu. Dipo, IP fi aaye dimu silẹ fun awọn die-die àlẹmọ ninu Ramu ati fi awọn NULL die-die sinu iṣelọpọ lakoko ilana kika. Ikọwe akọkọ bẹrẹ lati iwe 20.
Aworan akoko fun kika kannaa pẹlu Codeblock 40
Fun kika kọọkan, o rii awọn iwọn 8 ni iwọn aago kan ṣugbọn awọn die-die meji nikan ni o wulo. IP naa kọ awọn die-die meji wọnyi sinu iforukọsilẹ iyipada. Nigbati awọn IP fọọmu 8 die-die o rán wọn si awọn wu ni wiwo.
Aworan akoko fun Kọ kannaa pẹlu Codeblock 6144
Awọn die-die kikun jẹ lati iwe 0 si 27 ati awọn die-die data wa lati ọwọn 28. IP naa:
- Kọ gbogbo awọn die-die 6,148 si iranti ni awọn akoko aago mẹfa.
- Kọ awọn iwọn ifopinsi trellis sinu iwe 28 si 31.
- Awọn ilọsiwaju kọ adirẹsi fun ila kọọkan.
- Ṣe ipilẹṣẹ kikọ agbara ifihan agbara ti ipilẹṣẹ fun 8 Ramu kọọkan ni akoko kan.
IP naa ko kọ awọn iwọn kikun sinu Ramu. Dipo IP fi aaye dimu silẹ fun awọn iwọn àlẹmọ lori Ramu ati ki o fi awọn NULL die-die sinu iṣelọpọ lakoko ilana kika. Ikọwe akọkọ bẹrẹ lati iwe 28.
Aworan akoko fun kika kannaa pẹlu Codeblock 6144
Ni ẹgbẹ kika, kika kọọkan n fun awọn die-die 8. Lakoko ti o ti ka awọn 193rd kana, IP ka 8 die-die, sugbon nikan kan bit jẹ wulo. IP naa ṣe awọn iwọn mẹjọ pẹlu awọn iforukọsilẹ iṣipopada ati firanṣẹ wọn jade nipa kika lati iwe atẹle.
Aworan Aago Input
Aworan akoko ti o wu jade
4G Turbo-V Lairi ati Nipasẹ
Lairi naa jẹ wiwọn laarin iṣagbewọle akọkọ soso SOP lati jade soso akọkọ SOP. Akoko sisẹ naa jẹ iwọn laarin iṣagbewọle akọkọ soso SOP lati ṣe agbejade apo-iwe ti o kẹhin EOP.
Downlink ohun imuyara
Imujade jẹ oṣuwọn eyiti IP le fa titẹ sii sinu isare isale bi o ti ṣetan.
Isalẹ Accelerator Lairi, Akoko Sisẹ, ati Gbigbe
Pẹlu iwọn K ti o pọju ti 6,144 ati iwọn E ti 11,522. Akoko ṣiṣe iwọn fun awọn bulọọki koodu 13. Iyara aago jẹ 300 MHz.
| K | E | Lairi | Akoko ṣiṣe | Iṣagbewọle ti nwọle | ||
| (awọn iyipo) | (awa) | (awọn iyipo) | (awa) | (%) | ||
| 6,144 | 11,552 | 3,550 | 11.8 | 14,439 | 48.13 | 95 |
Lairi ati Iṣiro Time Time
- Nọmba naa fihan ilana lati ṣe iṣiro lairi, akoko sisẹ, ati igbejade.
K Iwon dipo Lairi
K Iwon dipo Lairi
- k=40 si 1408
Uplink Accelerator Lairi ati Akoko Ilana
- Pẹlu max aṣetunṣe nọmba = 6. Aago iyara jẹ 300 MHz.
K E Lairi Akoko ṣiṣe (awọn iyipo) (awa) (awọn iyipo) (awa) 86 40 316 1.05 318 1.06 34,560 720 2,106 7.02 2,150 7.16 34,560 1,408 3,802 12.67 3,889 12.96 34,560 1,824 4,822 16.07 4,935 16.45 28,788 2,816 7,226 24.08 7,401 24.67 23,742 3,520 8,946 29.82 9,165 30.55 34,560 4,032 10,194 33.98 10,445 34.81 26,794 4,608 11,594 38.64 11,881 39.60 6,480 5,504 13,786 45.95 14,129 47.09 12,248 6,144 15,338 51.12 15,721 52.40
Uplink Accelerator Lairi ati Akoko Ilana
- Pẹlu nọmba aṣetunṣe ti o pọju = 8
| K | E | Lairi | Akoko ṣiṣe | ||
| (awọn iyipo) | (awa) | (awọn iyipo) | (awa) | ||
| 86 | 40 | 366 | 1.22 | 368 | 1.22 |
| 34,560 | 720 | 2,290 | 7.63 | 2,334 | 7.78 |
| 34,560 | 1,408 | 4,072 | 13.57 | 4,159 | 13.86 |
| 34,560 | 1,824 | 5,144 | 17.14 | 5,257 | 17.52 |
| 28,788 | 2,816 | 7,672 | 25.57 | 7,847 | 26.15 |
| tesiwaju… | |||||
| 23,742 | 3,520 | 9,480 | 31.6 | 9,699 | 32.33 |
| 34,560 | 4,032 | 10,792 | 35.97 | 11,043 | 36.81 |
| 26,794 | 4,608 | 12,264 | 40.88 | 12,551 | 41.83 |
| 6,480 | 5,504 | 14,568 | 48.56 | 14,911 | 49.70 |
| 12,248 | 6,144 | 16,200 | 54 | 16,583 | 55.27 |
K Iwon vs Lairi
- Fun max_iter=6
olusin 19. K Iwon vs Processing Time
- Fun max_iter=6
K Iwon vs Lairi
- Fun max_iter=8
K Iwon vs Processing Time
- Fun max_iter=8
Itan Atunyẹwo iwe fun 4G Turbo-V Intel FPGA IP Itọsọna olumulo
| Ọjọ | Ẹya IP | Intel Quartus NOMBA Software Version | Awọn iyipada |
| 2020.11.18 | 1.0.0 | 20.1 | Yiyọ tabili ni 4G Turbo-V Performance ati Resource Lilo |
| 2020.06.02 | 1.0.0 | 20.1 | Itusilẹ akọkọ. |
Intel Corporation. Gbogbo awọn ẹtọ wa ni ipamọ. Intel, aami Intel, ati awọn ami Intel miiran jẹ aami-išowo ti Intel Corporation tabi awọn oniranlọwọ rẹ. Intel ṣe atilẹyin iṣẹ ti FPGA rẹ ati awọn ọja semikondokito si awọn pato lọwọlọwọ ni ibamu pẹlu atilẹyin ọja boṣewa Intel, ṣugbọn ni ẹtọ lati ṣe awọn ayipada si eyikeyi awọn ọja ati iṣẹ nigbakugba laisi akiyesi. Intel ko gba ojuse tabi layabiliti ti o dide lati inu ohun elo tabi lilo eyikeyi alaye, ọja, tabi iṣẹ ti a ṣalaye ninu rẹ ayafi bi a ti gba ni kikun si kikọ nipasẹ Intel. A gba awọn alabara Intel nimọran lati gba ẹya tuntun ti awọn pato ẹrọ ṣaaju gbigbekele eyikeyi alaye ti a tẹjade ati ṣaaju gbigbe awọn aṣẹ fun awọn ọja tabi awọn iṣẹ. * Awọn orukọ miiran ati awọn ami iyasọtọ le jẹ ẹtọ bi ohun-ini ti awọn miiran.
Awọn iwe aṣẹ / Awọn orisun
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intel 4G Turbo-V FPGA IP [pdf] Itọsọna olumulo 4G Turbo-V FPGA IP, 4G Turbo-V, FPGA IP |
