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MultiLane AT4079B GUI Bit Nnwale oke

multiLane-AT4079B-GUI-Bit-Error-Ratio-Tester-PRODUCT

Ozi ngwaahịa
Akwụkwọ ntuziaka onye ọrụ AT4079B GUI bụ ntuziaka onye ọrụ maka AT4079B Bit Error Ratio Tester. Emebere ya maka ịnwale na nyocha usoro nnyefe data dị elu. Onye nnwale na-akwado ọrụ 8-lane yana ọnụego baud sitere na 1.25 ruo 30 GBaud. Ọ nwere ike ịnwale ma NRZ na PAM4 ụdị nrịbama. Akwụkwọ ntuziaka a na-enye ntụzịaka zuru oke maka otu esi eji interface njirimara eserese nke tester (GUI) mee nnwale na nha dị iche iche. Akwụkwọ ntuziaka onye ọrụ AT4079B GUI bụ ụdị 0.4 edegharịrị, nke ụbọchị Maachị 2021. O nwere ọkwa dị mkpa gbasara mmachi gọọmentị na ojiji, mbiputegharị, ma ọ bụ mkpughe nke Gọọmenti. Akwụkwọ ntuziaka ahụ kwukwara na ngwaahịa MultiLane Inc. na-echekwa ikike ikike US na mba ofesi.

Ntuziaka ojiji ngwaahịa
Akpachara anya maka nchekwa izugbe tupu ijiri AT4079B Bit Test Ratio Test, re.view Ihe nchekwa nchekwa ndị a iji hụ na arụ ọrụ adịghị mma:

  • Jiri eriri ọkụ akọwapụtara maka obodo ojiji.
  • Lelee ọkwa njedebe na akara niile na ngwaahịa ahụ.
  • Ejila ihe nnwale arụ ọrụ na-enweghị mkpuchi ma ọ bụ ogwe.
  • Zere imetụ njikọ ndị ekpughere ekpughere na akụrụngwa mgbe ike dị.
  • Ọ bụrụ na a na-enyo enyo na ngwaahịa a mebiri emebi, ndị ọrụ ruru eru enyochala ya?
  • Zere ịrụ ihe nnwale na mmiri/damp ọnọdụ ma ọ bụ na ihe mgbawa ikuku.
  • Debe ebe ngwaahịa ahụ dị ọcha ma kpọọ nkụ.

Nwụnye
Soro usoro ndị a ka ịwụnye AT4079B Bit Error Ratio Tester:

  1. Gbaa mbọ hụ na emezuru ihe PC kacha nta chọrọ. (Cheta akwụkwọ ntuziaka maka nkọwa na ihe kacha mkpa PC chọrọ.)
  2. Jikọọ tester na PC site na iji njikọ Ethernet.

Nzọụkwụ mbụ
Iji malite iji AT4079B Bit Error Ratio Tester, soro ndị a

nzọụkwụ

  1. Jikọọ tester na PC site na Ethernet.

AT4079B GUI akwụkwọ ntuziaka
8-ụzọ | 1.25-30 GB | Bit Error Ratio Tester 400G | NRZ & PAM4
Akwụkwọ ntuziaka onye ọrụ AT4079B GUI-rev0.4 (GB 20210310a) Maachị 2021

Ọkwa
Nweta nwebiisinka © MultiLane Inc. Ikike niile echekwabara. Ngwaahịa ngwanrọ nwere ikike bụ nke MultiLane Inc. ma ọ bụ ndị na-ebubata ya ma na-echekwa ya site na iwu nwebiisinka United States na ndokwa nkwekọrịta mba ụwa. Ojiji, mbigharị, ma ọ bụ mkpughe site na Gọọmenti dabere na mmachi dị ka ewepụtara na paragraf (c)(1)(ii) nke ikike dị na data nka na nka sọftụwia Kọmputa na DFARS 252.227-7013, ma ọ bụ paragraf (c) (1) na (2) nke ngwa Kọmputa Azụmahịa — Ikike amachibidoro ngwa-52.227 na nkeji FAR19. Ngwaahịa MultiLane Inc. bụ ikike US na mba ofesi kpuchie, enyere ma na-echere. Ozi dị n'akwụkwọ a karịrị nke ahụ n'ihe niile e bipụtara na mbụ. Edebere nkọwapụta na ikike mgbanwe ọnụahịa.

Nchịkọta Nchekwa izugbe
Review Ihe nchekwa nchekwa ndị a iji zere mmerụ ahụ ma gbochie mmebi nke ngwaahịa a ma ọ bụ ngwaahịa ọ bụla ejikọrọ na ya. Iji zere ihe egwu nwere ike, jiri ngwaahịa a naanị dịka akọwapụtara. Naanị ndị ọrụ ruru eru kwesịrị ịrụ usoro ọrụ. Mgbe ị na-eji ngwaahịa a, ịnwere ike ịnweta akụkụ ndị ọzọ nke sistemụ ahụ. Gụọ nchịkọta nchekwa izugbe na akwụkwọ ntuziaka sistemụ ndị ọzọ maka ịdọ aka ná ntị na ịdọ aka ná ntị metụtara sistemụ arụmọrụ.

Iji zere Ọkụ ma ọ bụ mmerụ ahụ nkeonwe

Jiri eriri ike kwesịrị ekwesị. Jiri naanị ụdọ ọkụ akọwapụtara maka ngwaahịa a wee nweta asambodo maka obodo eji. Lelee ọkwa njedebe niile. Iji zere ihe egwu ọkụ ma ọ bụ ujo, hụ ọkwa na akara niile dị na ngwaahịa ahụ. Gaa na ntuziaka ngwaahịa maka ozi ọkwa ọzọ tupu ịme njikọ na ngwaahịa ahụ.

  • Etinyekwala ikike n'ọnụ ọnụ ọ bụla, gụnyere ọnụ ọnụ ọnụ nke karịrị ogo kacha elu nke ọnụ ọnụ ahụ.
  • Arụla ọrụ na-enweghị mkpuchi.
  • Ejila ihe mkpuchi ma ọ bụ akụkụ ewepụla ngwaahịa a rụọ ọrụ.
  • Zenarị sekit nke ekpughere. Emetụkwala njikọ ekpughere ekpughere na ihe ndị mejupụtara mgbe ike dị.
  • Ejila ndị a na-enyo enyo arụ ọrụ.
  • Ọ bụrụ na ị na-eche na e mebiri ngwaahịa a, mee ka ndị ọrụ ruru eru nyochaa ya.
  • Arụla ọrụ na Wet/Damp Ọnọdụ. Arụla ọrụ n'ime ikuku mgbawa. Debe elu ngwaahịa dị ọcha ma kpọọ nkụ
  • Nkwupụta ịkpachara anya na-achọpụta ọnọdụ ma ọ bụ omume nwere ike bute mmebi ngwaahịa a ma ọ bụ ihe onwunwe ọzọ.

Okwu mmalite

Nke a bụ akwụkwọ ntuziaka ọrụ maka AT4079B. Ọ na-ekpuchi ntinye nke ngwugwu ngwanrọ ya ma kọwaa otu esi arụ ọrụ maka ịmepụta ụkpụrụ na nchọpụta njehie; otu esi ejikwa sistemu clocking, ntinye/mpụta na nha niile dị.

Mkpọchi okwu Nkọwa
BERT Ihe nnwale ọnụego mperi
API Ngwa mmemme Interface
NRZ Anaghị alaghachi na efu
GBd Gigabaud
PLL Mkpọchi kpochiri ekpochi
PPG Ọkpụkpọ ụkpụrụ Generator
GHz Gigahertz
PRD Akwụkwọ chọrọ ngwaahịa
I/O Ntinye/mmepụta
R&D Nyocha & Mmepe
HW, FW, SW Akụrụngwa, Firmware, Software
GUI Interface Onye ọrụ eserese
ATE Ngwa ule akpaaka
HSIO I/O dị elu

API na SmarTest Documents

  • Akwụkwọ ntuziaka a na-akwado ngwa AT4079B yana ọ dakọtara na Advantest V93000 HSIO test head extender frame/twinning.
  • API niile dị maka Linux wee nwalee n'okpuru Smartest 7. Maka ndepụta API na otu esi eji ha biko rụtụ aka na nchekwa “API” dị na AT4079B webibe.
  • Akwụkwọ ntuziaka a anaghị akọwa otu esi eji mpaghara SmarTest arụ ọrụ. Gaa na Advantest's websaịtị dị n'okpuru maka akwụkwọ SmarTest na-achọpụta na ọ nwere ike ịgbanwe na-enweghị ọkwa ma chọọkwa ohere nbanye enyere site na Advantest.
  • https://www.advantest.com/service-support/ic-test-systems/software-information-and-download/v93000-software-information-and-download

Ngwa ngwa ngwa

Ngwa gụnyere ngwanro ndị a: AT4079B GUI. Ngwa GUI na-agba na Windows XP (32/64 bit), Windows 7,8, na 10.
Rịba ama. Ngwa ndị a chọrọ Microsoft .NET Framework 3.5.
Ọ bụrụ na achọrọ Microsoft.NET Framework 3.5, enwere ike ibudata ya site na njikọ a: http://download.microsoft.com/download/2/0/e/20e90413-712f-438c-988e-fdaa79a8ac3d/dotnetfx35.exe.
Maka mmelite ngwaahịa ndị ọzọ, lelee ihe ndị a webibe: https://multilaneinc.com/products/at4079b/

Achọrọ PC kacha nta
Njirimara Windows PC maka ngwa AT4079B GUI kwesịrị izute nkọwa ndị a:

  • Windows 7 ma ọ bụ karịa
  •  RAM kacha nta 1 GB
  •  1 kaadị Ethernet ka ịmepụta njikọ na ngwaọrụ ahụ
  •  Njikọ USB
  •  Pentium 4 processor 2.0 GHz ma ọ bụ karịa
  • NET Framework 3.5 sp1

IHE: A na-atụ aro ka ijikọ BERT site na Ethernet na otu PC naanị iji gbochie esemokwu site na ọtụtụ iwu onye ọrụ.
IHE: A naghị atụ aro ka ijikọ ngwá ọrụ na netwọk dị nwayọọ ma ọ bụ jikọọ na ya site na WiFi

Nwụnye

Nkebi a na-ekwu maka nrụnye na iwelite ngwa ahụ. E kewara ya na akụkụ abụọ bụ isi:

  •  Mmalite sistemụ
  •  Otu esi jikọọ na ngwa

Nzọụkwụ mbụ
Mgbe mbụ ị nwetara ngwa ahụ, o nwere adreesị IP ahaziri nke ọma site na ụlọ ọrụ mmepụta ihe. A na-ebipụta adreesị IP a na label na ngwá ọrụ. Ị nwere ike họrọ idowe IP a ma ọ bụ ịgbanwe ya. Ọ bụrụ na ịchọrọ ịgbanwe adreesị IP na-ezo aka na ngalaba "Otu esi agbanwe IP na melite firmware".

Jikọọ site na Ethernet
Jikọọ PC na azụ azụ site na njikọ RJ45 site na eriri Ethernet ka ị nwee ike ijikwa ya. Iji jikọọ site na Ethernet, a chọrọ adreesị IP nke bọọdụ ahụ. Iji mụtakwuo nhọrọ maka otu esi jikọọ eriri Ethernet gaa na ngalaba Jikọọ site na eriri Ethernet. Rịba ama na ọ dịghị ndị ọkwọ ụgbọala achọrọ; naanị ị kwesịrị ịma adreesị IP bọọdụ dị ugbu a, ịkwesịrị itinye ya n'igbe ederede dị n'akụkụ akara IP egosiri na foto dị n'okpuru, wee pịa bọtịnụ njikọ.

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (1)
Ọgụgụ 1: Jikọọ Via Ethernet
Ejikọtala gị ugbu a.

  • Ozugbo ejikọrọ, bọtịnụ Jikọọ na-atụgharị n'ime Disconnect.
  •  Iji jide n'aka na ejikọrọ gị, ị nwekwara ike ping ngwaọrụ gị.

A na-akwalite akụrụngwa ugbu a ma jikọọ ya site na adreesị IP ziri ezi. Na-esote, ịkwesịrị ịhazi mgbama emepụtara. Ọ bụ ezie na AT4079B bụ ụdị ngwá ọrụ ATE, enwere ike iji ya dị ka Multilane BERT ọ bụla ma nwee ike ịchịkwa ya site na BERT GUI n'ozuzu maka Windows. Nke a dị ka ọmụmaatụ bara uru mgbe ị na-eme nchọpụta nsogbu. Enwere ike ibudata BERT GUI izugbe na ụlọ ọrụ ahụ websaịtị, n'okpuru ngalaba nbudata nke AT4079B. Onyonyo 2: AT4079B GUI N'ime GUI ngwa gị, enwere ọtụtụ ebe njikwa nke akọwara n'okpuru.

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (2)

Ubi Jikọọ Ngwa
Ọgụgụ 3: Ubi Jikọọ Ngwa
Ihe mbụ ị chọrọ ime bụ ijide n'aka na ejikọrọ na ngwá ọrụ. Ọ bụrụ na ị nọ, bọtịnụ njikọ ga-agụ Kwụpụ, na ọkụ ọkụ ndụ ndụ LED na-enwu.

multiLane-AT4079B-GUI-Bit-Error-Ratio-Tester-FIG- (3)t

Mkpọchi PLL na Okpomọkụ Ọnọdụ ubimultiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (4)
Leba anya na LEDs na ọgụgụ okpomọkụ na mpaghara a. Mkpọchi TX pụtara na akpọchiri PLL nke PPG. Mkpọchi RX na-aga akwụkwọ ndụ akwụkwọ ndụ naanị ma ọ bụrụ na achọpụtara akara nke polarity ziri ezi yana ụdị PRBS na nchọpụta njehie.
Ọ bụrụ na okpomọkụ ruru 65 ̊C, ngwá electronic ga-emechi akpaaka.

Na-agụ Ntụgharị Firmware arụnyere
A na-egosipụta ụdị firmware arụnyere na akuku aka nri elu nke GUI.
Ọgụgụ 5: Ịgụ Ndozigharị Firmware arụnyere

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (4)

Nhazi ọnụego ahịrị (na-emetụta ọwa niile n'otu oge)

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (6)
Ọgụgụ 6: Nhazi ọnụego ahịrị Nke a bụ ebe ị na-edobe bitrate maka ọwa 8 niile site na ịpị na ọnụego achọrọ. Nchịkọta nhọrọ adaala na-edepụta ụzọ mkpirisi gaa na bitrates a na-ejikarị eme ihe, agbanyeghị, ọ bụghị naanị na ndepụta ahụ ka ị nọ. Ị nwekwara ike họrọ ntinye elekere. Elekere dị n'ime na ndabara. Naanị ị ga-agbanwe gaa na ntinye elekere nke mpụga mgbe ịchọrọ ịmekọrịta AT4079B abụọ ma ọ bụ karịa n'etiti onwe gị n'ụdị onye isi ohu; N'okwu ahụ, ị ​​ga-ejikọta clocks na agbụ daisy. Mgbe ịgbanwere site n'ime ime gaa na elekere mpụga na nke ọzọ, ị ga-pịa tinye maka mgbanwe iji mee ihe (nke a na-ewe sekọnd ole na ole).

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (7)

Ọnọdụ & Ntọala elekere (Tinye na ọwa niile n'otu oge)
nseta ihuenyo nkọwa "Ref" na-egosi ugboro nke mmepụta elekere. Nke a bụ ọrụ nke bitrate ga-adịgasị iche dabere na ntọala elekere gị n'okpuru menu "Ọnọdụ". Ịmara ugboro elekere nke BERT na-ewepụta na-enyere aka mgbe ịchọrọ ịkpalite oscilloscope. Ụfọdụ oscilloscopes chọrọ ugboro elekere karịa 2 GHz. Iji nweta AT4079B ka o wepụta nke ahụ, banye n'okpuru ntọala ọnọdụ wee họrọ elekere ka ọ bụrụ "Nleba anya". Họrọ ọnụọgụgụ ka nsonaazụ ya dịrị n'ime oke oke. Ka ịgbanwee n'etiti koodu NRZ na PAM-4, jiri ọnọdụ TX, wee pịa Tinye. Nhọrọ Grey Mapping na DFE tupu koodu dị naanị na ọnọdụ PAM4. DFE Pre-coding na-eziga pre-amble maka onye nata DFE ka ọ mekọrịta tupu ebufee ụkpụrụ PRBS n'ezie, iji zere mgbasa njehie DFE. Ihe ngbanwe a na-emejuputa atụmatụ 1+D na nzaghachi nye ?=???+? itinye koodu. Ugbu a, precoding DFE bụ akpaka na ọ bụghị onye ọrụ nwere ike họrọ. Maapụ isi awọ na-enyere aka iji PRBSxxQ akọwapụtara na IEEE802.3bs. Mgbe agbanyere nkewa isi awọ, PRBS13 na PRBS31 n'okpuru ụkpụrụ họrọ menu tụgharịa gaa na PRBS13Q na PRBS31Q n'otu n'otu. Maapụ isi awọ na-ahazigharị maapụ akara ka ọ bụrụ ndị a: 00 → 0 01 → 1 11 → 2 10 →

Ntọala ọwa mbụ

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (8)

Ị nwere ike ịhazigharị ntọala ndị a na usoro ọwa ọ bụla. Ndị a bụ:

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (9)
Nseta nseta nkọwa AT4079B nwere ike wepụta ọtụtụ ụkpụrụ akọwapụtara nke ọma. Na mgbakwunye na ụkpụrụ PRBS, enwere usoro nlebara anya na nke jitter. Ọzọkwa, n'elu usoro akọwapụtara nke ọma, onye ọrụ nwere ike ịkọwapụta ụkpụrụ nke ya - karịa na nke a n'ihu n'okpuru. Mara: Nchọpụta njehie na-arụ ọrụ naanị na ụkpụrụ PRBS dị na ndetu ndetu ụkpụrụ RX. Ọ gaghị ekwe omume ịme nchọpụta njehie na ụkpụrụ akọwapụtara nke ọma. Usoro omenala bụ mpaghara abụọ nwere mkpụrụedemede hexadecimal iri na isii nke ọ bụla. Otu ga-eji mkpụrụedemede hex 2 mejupụta mpaghara abụọ ahụ. Ụdị hex ọ bụla bụ 16 bit n'obosara, na-eme ka akara 32 PAM4; example 0xF bụ 1111 ya mere na ngalaba Grey-coded PAM nke a na-arụpụta 22, na-eche na ọkwa PAM bụ 0, 1, 2, na 3 Ex.ample 2: iji nyefee akara mgbama steepụ 0123, mejupụta ubi na ugboro ugboro nke 1E.

Na menu RX Pattern, mmadụ nwere ike chọgharịa usoro niile nke enwere ike ịchọpụta njehie. Mara na usoro TX na RX ga-abụrịrị otu iji nweta mkpọchi RX wee nwee ike ịme nha. Ọzọkwa, polarity ụkpụrụ dị ezigbo mkpa ma na-eme ka ọdịiche dị n'etiti inwe mkpọchi RX PLL ma ọ bụ enweghị mkpọchi ọ bụla. Ị nwere ike hụ na polarity ziri ezi site na ijikọ akụkụ TX-P nke eriri na RX-P na TX-N na RX-N. Ọ bụrụ na ịkwanyere iwu a ugwu, ị ka nwere ike tụgharịa polarity site na GUI n'akụkụ RX naanị. Njikwa ọkwa anya nke ime na mpụta na-ebelata ụkpụrụ dị elu na nke dị ala nke anya PAM etiti. Ụkpụrụ njikwa enwere ike dị site na 500 ruo 1500 maka njikwa anya dị n'ime yana site na 1500 ruo 2000 maka anya elu. Ụkpụrụ kacha mma na-adịkarị n'etiti oke. Otu exampE gosipụtara tweaking ntọala anya mpụta n'okpuru ndabara ampA na-ahazi njikwa litude na ụkpụrụ millivolt mana ọ naghị ekwe ka ị gbanwee ntọala nhazi nhata. Ọ bụrụ na ịchọrọ ịgbanwe ntọala mgbata FFE, biko gaa wee gbanye 'Ntọala dị elu'. Nke a na-enyere gị aka ijikwa ụkpụrụ tupu na mgbe emesiri ike maka ọwa ọ bụla, mana ampAgaghị egosi ụkpụrụ litude na millivolt. Site na ndabara, egosiri taabụ atọ ma enwere ike dezie ya. Chee echiche banyere amplitude dị ka ihe nhazi dijitalụ nwere nnukwu mgbata, pre-cursor (tupu mesiri ike), na post-cursor (post-mphasis). N'okwu a na-emekarị, tupu na post-cursors ka edobere na efu; nke ampA na-achịkwa litude site na iji isi mgbata. Isi, pre- na post-taps na-eji ụkpụrụ dijitalụ sitere n'etiti -1000 na +1000. Ịbawanye na ibelata pre na post-cursors ga-emetụtakwa ihe amplitude. Biko hụ na nchikota nke pre-, post, na isi cursors bụ ≤ 1000 iji nwee ezigbo arụmọrụ. Ọ bụrụ na nchikota mgbata karịrị 1000, enweghị ike idokwa akara akara TX.

Mmetụta post-cursor na pulse Onye ọrụ nwekwara ike dezie ọnụọgụ taps 7 kama naanị 3 taps site na ịpị wee lelee igbe nke Ntọala Taps: Mgbe itinyechara ntọala ahụ, njikwa mgbata asaa ga-adị maka edezi n'okpuru amplitude menu. Enwere ike ịkọwa nke ọ bụla n'ime mgbata 7 dị ka isi mgbata; na nke a, taps bu ya ụzọ ga-abụ pre-cursors. N'otu aka ahụ, mgbata na-esote isi ihe ga-abụ cursors post-cursors. Mpekere bụ ọnọdụ ndabara. Ihe nkagbu ntụgharị uche na-eri ike karịa mana ọ bara uru maka ọwa siri ike nwere ntugharị nke impedance.

multiLane-AT4079B-GUI-Bit-Error-Ratio-Tester-FIG- 19

ExampMmetụta Ntọala Ime na Mpụta

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (16)Ịnweta nha nha nha nha mperi iji nwee ike ịmalite nha BER, ọdụ ụgbọ mmiri akụrụngwa kwesịrị ịdị na ọnọdụ loopback, nke pụtara na ekwesịrị ijikọ ọdụ ụgbọ mmiri TX na ọdụ ụgbọ mmiri RX yana ụkpụrụ PPG na ED kwesịrị dakọtara. Ọ bụchaghị mkpa ịnye PRBS site na otu ngwa anụ ahụ - isi iyi nwere ike ịbụ ngwa dị iche na onye na-achọpụta njehie nke AT4079B nwere ike nweta elekere nke ya site na data enwetara (ọ dịghị mkpa maka njikọ elekere dị iche). Agbanyeghị, ọ bụrụ na ejiri koodu Grey mee ihe na isi mmalite, mmadụ kwesịrị ịgwa onye nnata ka ọ tụọ anya ntube isi awọ. Ọ bụrụ na enwere egwuregwu na ụkpụrụ, polarity, na nzuzo mana enweghị mkpọchi, enwere ike ịnwe mgbanwe MSB/LSB n'otu akụkụ.

Njikwa BER
Ntụle BER nwere ike na-agba ọsọ na ọnọdụ na-aga n'ihu na ọ gaghị akwụsị ruo mgbe onye ọrụ batara wee pịa bọtịnụ nkwụsị. Enwere ike ịtọ BER ka ọ na-agba ọsọ otu uru ebumnuche ruru ma ọ bụ ruo mgbe ebuterela ụfọdụ ọnụọgụ (nkeji 10 gigabits). Ngụ oge na-ahapụ onye ọrụ ịtọ oge maka BER ka ọ kwụsị.

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (17)

Isiokwu BER nke nsonaazụ
Egosiri nchikota nke nha BER na pane a:

Ihe eserese BER
Atụmatụ BER nke anakọtara na eserese ahụ
Ọgụgụ 11: eserese BER

Nyocha Histogram
Histogram bụ ngwá ọrụ nhọrọ iji dozie nsogbu njikọ ahụ. Ị nwere ike iche maka ya dị ka oghere arụnyere n'ime onye nnata na ọ na-arụ ọrụ ọbụlagodi na ịnweghị mkpọchi ụkpụrụ. Maka ma NRZ na akara PAM, a na-egosi eserese histogram dị ka ndị a:
Ọgụgụ 12: PAM Histogram

multiLane-AT4079B-GUI-Bit-Eror-Ratio-Tester-FIG- (18)

  • Ka ọnụ ọgụgụ ahụ dị gịrịgịrị ka arụmọrụ nke mgbaàmà PAM na-adịwanye mma ma na-ebelata jitter. Enwere ike ịkwalite ọnụ ọgụgụ ndị a site na iji tupu/mgbasa ozi dị.
  • Otu ihe atụ na-emetụta dị ka nke PAM histogram.

Ntụle nha akara ngosi na mkpọtụ
SNR bụ ụzọ ọnụọgụ iji tụọ ike nke mgbama natara - a na-enye ya na dB.

Ndekọ file Sistemu

Na AT4079B BERT, enwere ndekọ file Sistemu, ebe a ga-echekwa ewepu ọ bụla nke GUI na-edozi ma ọ bụ nke ejighị ya. Mgbe agba nke mbụ gasịrị, GUI na-emepụta a file n'ime ndekọ ndekọ aha / ewepu ma chekwaa ihe niile dị adị. Ọ bụrụ na onye ọrụ nwere nsogbu na ngwanrọ ahụ, ọ nwere ike izipu ewepu file nye ndi otu anyi.
Mara: ewepụrụ file a ga-ehichapụ na-akpaghị aka mgbe izu 1 ọ bụla arụchara ọrụ.

Ịchekwa ma na-ebunye Ntọala
Ngwa a na-echekwa ntọala ikpeazụ ejiri na ebe nchekwa na-adịghị agbanwe agbanwe. A na-eweghachite ntọala ndị a na-akpaghị aka oge ọzọ ị jikọọ na BERT. Na mgbakwunye, ị nwere ike ịmepụta ma chekwaa nhazi nke gị files ma nwee ike ịlaghachikwute ha mgbe achọrọ ya. Chọọ menu Chekwa/ Ibu Ibu na menu menu nke GUI.

Otu esi agbanwe adreesị IP yana melite firmware
Maka ozi gbasara ịgbanwe adreesị IP na imelite firmware nke AT4079B, jiri nwayọ budata folda “Ndozi” na https://multilaneinc.com/products/at4079b/. Ihe nchekwa ahụ nwere ihe ndị a:

  •  ML mmezi GUI
  • USB ọkwọ ụgbọ ala
  • Ntuziaka onye ọrụ

Akwụkwọ / akụrụngwa

MultiLane AT4079B GUI Bit Nnwale oke [pdf] Akwụkwọ ntuziaka onye ọrụ
AT4079B, AT4079B GUI Bit Njehie oke ihe nleba anya, GUI Bit Error Ratio Tester, Bit Error Ratio Tester, Ratio Tester, Error Ratio Tester

Ntụaka

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