Cikakkun lambobi 4-Mataki a cikin daƙiƙa 60
Saurin Pileup Sau 4 Tare da Mai Daukar Hoto Daya (240 vs 60 QSOs/h)
0.0 dB Hukuncin Wuta
LQ8 ƙa'idar siginar rauni ce ta mai son ta gaba wacce ke sake sabunta saƙon injiniyoyi ta amfani da lambobin prefix masu tsayi−tsawon daidai, gwajin yaƙiFT8 Layer sufuri na zahiri(8−GFSK, 50 Hz, −21.0 dB SNR). Cikakken cikakkun lambobin sadarwa tare da grid bidirectional, rahoto, da tabbatarwa na 73 a cikin 4 watsawa (60s vs 75−90s)da kuma cimma 160 QSOs / h a cikin pileups (> 2.3 × a kan dual−rafi FT8 Fox & Hound)tare da ba tare da asarar ƙarfin RF ba (0.0 dB), yana iya hawa zuwa 480 QSOs/h tare da dako biyu.
1-on-1 Lambobin sadarwa
Yana cika cikakkun lambobin sadarwa a cikin watsawa na 4 (60s vs 90s canonical ko 75s tare da RR73 a cikin FT8) ta hanyar musanya mafi kyawu 4-mataki (CQ → KIRA → RAHOTO + 73 → 73) a cikakkiyar hankali.
- 4 watsa vs 5-6 a cikin FT8
- 60 lambobin sadarwa/awa (da 40-48 a FT8)
- Hukuncin wutar lantarki 0.0 dB
Maɗaukakin Maɗaukaki
A cikin ci gaba da pileup, ramin 3 yana haɗuwa da sababbin masu kira a kan mitoci masu rarraba, yana kammala QSO 2 a kowane daƙiƙa 30 (240 QSOs/h, sau 4 fiye da FT8 mai dauka daya) a kan mai dauka daya ba tare da asarar ƙarfi ta 0.0 dB ba (sabanin 60–120 QSOs/h a cikin FT8 Fox & Hound tare da raba ƙarfi), yana haura zuwa 480 QSOs/h tare da masu dauka biyu!
- 240 QSOs/h (mai dauka 1, 50 Hz, 0 dB)
- 480 QSOs/h (masu dauka 2, 100 Hz)
- Hukuncin wutar lantarki 0.0 dB
100% Tabbatar da Layer na Jiki
Daidaitaccen tsarin 8-GFSK da LDPC(174,91) lambar tashar tashar azaman FT8. Canjin sifili da ake buƙata zuwa rediyo, katunan sauti, ko eriya.
- Daidai 8-GFSK 50.0 Hz jigilar jiki
- Daidaitacce & 13-char fiɗaɗɗen alamun kira
- Musamman daidaitawar Costas don keɓewar yarjejeniya
Iyali LQ (LQ4, LQ2, LQ16)
Ba tare da ɓata lokaci ba zuwa VHF mai girma / gasa (LQ4: 30s QSO), fashe mai sauri (LQ2: 15s QSO), da matsananciyar sigina mai zurfi DX (LQ16: −24.0 dB SNR).
- LQ4: 30s 4-mataki QSO (83.3 Hz)
- LQ2: 15s 4-mataki QSO (166.7 Hz)
- LQ16: −24.0 dB DX (25.0 Hz)
Aiki & Ecosystem
Tashi iska tare da software na wayar hannu na asali, tsare-tsaren bandeji, da daidaitawar igiyar lantarki mara sumul.
qFT8
Manhajar mai aiko da karɓar saƙo ta wayar hannu ta asali wacce ke goyon bayan LQ8 tare da sauran hanyoyin dijital da ake da su. Yi aiki da hanyoyin dijital masu raunin sigina a ko'ina daga na'urarka ta Android.
Mitocin Aiki da Aka Shawarta (Yanayin Gwaji Mai Iyaka)
Keɓaɓɓen rarraba tashoshi na 3.0 kHz don LQ8 a yanayin gwaji mai iyaka a waɗannan zangon zalla don tabbatar da gwajin sigina mai rauni ba tare da tsangwama ba.
Don gwada aikin sigina mai rauni a cikin ingantaccen zangon RF ba tare da tsangwama ba, ana gudanar da ayyukan farko a yanayin gwaji mai iyaka a 40m, 30m, 20m, 17m, 15m, 12m da 10m kaɗai. Kowane mita yana wakiltar ainihin tashar 3.0 kHz Upper Sideband (USB) (misali 10.146 MHz yana rufe sauti daga 10.1460 zuwa 10.1490 MHz). Tashoshi da dama suna aiki a lokaci guda a cikin taga 3.0 kHz akan sautuka daban-daban.
Waɗannan zaɓaɓɓun zangon suna ba da yanayin watsawa mai kyau ba tare da surutu ba: 30m zangon WARC ne mai kunkuntar zango wanda dokokin ƙasa da ƙasa suka haramta magana ta murya; 17m da 12m suna ba da zangon WARC ba tare da gasa ba, yayin da 40m, 20m, 15m da 10m ke ba da faffadan sassan dijital masu natsuwa nesa da sassan murya.
| Band | LQ8 (3 kHz USB) | FT8 (Ref) | FT4 (Ref) |
|---|---|---|---|
| 40m (7.0 MHz) | 7.084 MHz | 7.074 MHz | 7.0475 MHz |
| 30m (10.1 MHz) | 10.146 MHz | 10.136 MHz | 10.140 MHz |
| 20m (14.0 MHz) | 14.084 MHz | 14.074 MHz | 14.080 MHz |
| 17m (18.1 MHz) | 18.106 MHz | 18.100 MHz | 18.104 MHz |
| 15m (21.0 MHz) | 21.084 MHz | 21.074 MHz | 21.140 MHz |
| 12m (24.9 MHz) | 24.925 MHz | 24.915 MHz | 24.919 MHz |
| 10m (28.0 MHz) | 28.084 MHz | 28.074 MHz | 28.180 MHz |
Lura: A halin yanzu LQ8 yana aiki a cikin yanayin gwaji mai iyaka ne kawai akan 40m, 30m, 20m, 17m, 15m, 12m da 10m. Ƙarin zango (ciki har da 80m, 160m, 60m da zangon VHF/UHF) za a ware su a hukumance a matakai na gaba tare da haɗin gwiwar tsare-tsaren zangon ƙasa da ƙasa.
ADIF Lantarki Logging & Daidaituwar Kyauta
Daidaitaccen tsarin shiga lantarki na LoTW, QRZ.com, eQSL, ClubLog, da suites na software na rediyo mai son.
Shiga da ƙaddamar da LQ8 QSOs: Jagorori masu Aiki
Ƙarƙashin ADIF 3.x ƙayyadaddun bayanai, fitarwa da lambobin sadarwa ta amfani da daidaitaccen yanayin
Lokacin ƙaddamar da rajistan ayyukan zuwa QRZ.com Logbook,ARRL Logbook of the World (LoTW),eQSL.cc, da kuma Club Log, lambobin sadarwa sun shiga ƙarƙashin DATAko code>MFSKana gane ƙayyadaddun nau'ikan dijital, MFSK, a ƙarƙashin ƙayyadaddun dijital, MFSK. VUCC, WAC, da WPX lambobin yabo(ta amfani da taswirar yanayin software na gida idan an buƙata).
Ana ci gaba da ƙaddamar da ƙaddamarwa ga ƙungiyar Aiki na ADIF don kafa alamun enum na asali da aka keɓe da goyan bayan menu na ƙasa a duk aikace-aikacen shiga.
Daidaitaccen Bayanin ADIF
Duk ƙa'idodi a cikin yanayin yanayin dijital na LQ suna bin tsarin Tsarin Musanyar Bayanai na Amateur (ADIF 3.x) jagororin ƙarƙashin yanayin DATA k tare da masu gano ƙayyadaddun ƙayyadaddun tsari.
Dandalin Nan take & Daidaituwar Kyauta
Littattafan log ɗin kan layi suna karɓar lambobin sadarwa ƙarƙashin nau'ikan yanayin dijital don lambobin yabo na dijital tare da daidaitaccen yanayin yanayin ƙasa.
Daidaitaccen Yanayin & Matsayin Tags:
| Yarjejeniya | Yanayin ADIF Tag | Ƙaramin Yanayin ADIF | Daidaitaccen Bayani Tag |
|---|---|---|---|
| LQ8 | <MODE:4>DATA |
<SUBMODE:3>LQ8 |
<COMMENT:34>LQ8 digital mode - https://lq8.org |
Misali Daidaitaccen rikodin ADIF QSO (.adi):
<STATION_CALLSIGN:6>HB9IPH
<MY_GRIDSQUARE:4>JN47
<CALL:5>TU2TU
<GRIDSQUARE:4>KL22
<QSO_DATE:8>20260815
<TIME_ON:6>002500
<BAND:3>30M
<FREQ:9>10.146000
<MODE:4>DATA
<SUBMODE:3>LQ8
<RST_SENT:3>-03
<RST_RCVD:3>+05
<COMMENT:34>LQ8 digital mode - https://lq8.org
<EOR>Bambancin POTA: Lokacin fitar da rajistan ayyukan don manhajar Parks on the Air (POTA), dole ne a saita lambobin sadarwa zuwa yanayin <MODE:4>MFSK ba tare da alamar ƙaramin yanayi ba, saboda POTA yana buƙatar MFSK don karɓar rajista.
Ta yaya 60s QSO Speed da Pileup Speedup Ana Cimma
Ta hanyar maye gurbin m, musanya mai maimaitawa tare da lambobin prefix masu tsayi masu tsayi, 24/16-bit mai jure karo da hashing, da firam ɗin amsa da yawa, cikakken musayar juna yana da garantin: duka Maidenhead locator da rahotannin sigina ana musayar su tare da tabbatarwa guda 73.
FT8 Standard
Farashin LQ8
FT8 Pileup
LQ8 Pileup
Dabarun Taswirar Hanya & Matsalolin Muhalli
Bayyanar yanayin mu ga daidaitawar rediyo mai son duniya, aikace-aikacen dandali da yawa, juyar da rahoton tashoshi, da haɗin littafin log ɗin lantarki.
Mataki na 1: Ƙimar Lissafi & Laburaren Magana An kammala
Cikakken ma'anar bishiyar prefix Huffman mai tsayi mai tsayi, mai haruffa 104 Varicode, CRC-14/CRC-24Q algorithms, da bude-source C++20 laburaren magana (lq_lib) tare da ingantacciyar kewayon gwaji da ingantaccen ingantaccen tsarin dandamali.
Mataki na 2: Aikace-aikacen Wayar Hannu na asali & Tabbatar da Filin Aiki / Yanzu
Cikakken ingantaccen filin sama-da-iska. Aiwatar da wayar hannu ta asali a cikin qFT8 don Android (qFT8.com) da haɓaka aikace-aikacen transceiver na iPhone / iPad (iOS) na asalidon aiki na yau da kullun da filin.
Mataki na 3: Karɓa ta Faɗin Aikace-aikacen & Cibiyoyin Sadarwa Aiki / Ana Ci Gaba
Ɗaukaka ta aikace-aikace masu yawa kamar suWSJT-X,JTDX,N1MM+,Ham Radio Deluxe, daLog4OM, da kuma rahotanni kai tsaye ta hanyarPSKReporter sabis,Reverse Beacon, Network (Reverse Beacon) HamSpots.
Mataki na 4: Daidaita ADIF na Haɓaka & Sadaukarwa Tsarin muhalli Ana Cigaba
Ƙididdiga ta ƙa'ida ta LQ8 alamar alama zuwa Tsarin Musanyar Bayanai na Amateur (ADIF) Ƙungiya mai aiki (cikakken 100% mai jituwa
Mataki na 5: Gabatarwar LQ4 (Babban Fayil Mai Sauri) & Faɗakarwar yarjejeniya Taswirar hanya ta gaba
Bayan babban aikin LQ8, gabatarwarLQ4 - gasa mai sauri da tsawo na VHF/UHF wanda ke ba da ninki biyu na kayan aikin QSO a ninki biyu na bandwidth (4-GFSK, 83.33 Hz bandwidth, 5.04 s watsawa a cikin 7.5 s UTC ramummuka). LQ4 shine zuwa LQ8 menene FT4 zuwa FT8: ta hanyar haɗa 4-GFSK 7.5 na biyu na jigilar jigilar jiki tare da musanyar juzu'i na 4-mataki Huffman na LQ, LQ4 yana cika cikakkun tabbatattun QSOs a cikin daƙiƙa 30 kawai (a kan FT4 daƙiƙa 45 a cikin FT4) tare da sifili 4 dangi. Mataki na 5 kuma ya ƙunshi haɓaka haɓakawa zuwa ƙarin maƙallan masu son (ciki har da 160m, 80m, da 60m) da kuma bayanan bayanan sauri (LQ16, LQ2).
Ƙayyadaddun Fasaha & Laburare
Ƙayyadaddun ilimi na yau da kullun, aiwatar da tuntuɓar tushen tushen, mai binciken Layer na zahiri, da kayan aikin binciken saƙon matakin-bit.
Takarda Takaddama
Cikakken takarda mai lulluɓe da gyaran fuska ta jiki, lambobi masu tsayin tsayin Huffman, Varicode, da injunan jihar yarjejeniya.
Bude-Source Reference Library (lq_lib) - C++20 & Pure C API
High-aiki, sifili-allocation C ++ 20 da tsarki C99/C11 reference aiwatar da goyan bayan duk LQ saƙon encodings, GFSK ci gaba-lokaci audio kira, 2D STFT waterfall Costas aiki tare, LDPC(174,91) Normalized Min-Sum codec tare da> 95% mai sarrafa kansa Multi-candidate ɗaukar hoto da parallete.
Kwatanta Yanayin Jiki Mai Mu'amala
Bincika daidaitattun siginar rauni na farko (LQ8) da kuma tsawaita yanayi (LQ4,LQ2,LQ16).
Completes full 1-on-1 contacts in 4 transmissions (60s vs 90s in canonical 6-slot FT8 [1.50×] or 75s with RR73 [1.25×]) at full reference sensitivity (-21.0 dB SNR) in identical 50.0 Hz bandwidth, and scales to 240 QSOs/h in continuous pileups (4× over single-carrier FT8, 2 QSOs every 30s, up to 480 QSOs/h dual-carrier).
- 4-Step Full Exchange: 60s vs 75–90s in FT8 (and 240 vs 60 QSOs/h in continuous single-carrier pileups) with complete grid and report delivery.
- Zero SNR Penalty: Exact -21.0 dB sensitivity in 50.0 Hz bandwidth (+3.5 dB over FT4).
- 24-bit Hashes: Full CRC-24/Q (16.7M bins) preventing collisions.
- 13-char Callsigns: Extended compound callsign support (vs 11 chars in FT8).
- 104-char Varicode: ~17.2 chars/frame (+32.3% character throughput gain vs FT8).
Cikakken Inspector Serialization Level (Duk Nau'in Saƙo 13)
Zaɓi kowane nau'in saƙon da aka tsara don bincika filin bit ɗin sa na binaryar, madaidaicin hex, da ƙididdige darajar CRC-14.
Canjin Sautin Tashar Jiki
Tsarin firam na ci gaba na 8-GFSK tare da tsarin aiki tare na Costas da LDPC(174,91) alamun bayanai masu lamba a cikin bandwidth 50.0 Hz.
Tallafin Al'umma, Ƙungiyoyi & Balaguron DX
Ƙungiyoyin rediyo na son rai, balaguron DX, da masu aiki a duk duniya sun amince da shi kuma suna tallafa masa.
Ƙungiyoyi & Hukumomi
Ƙungiyoyin rediyo da ƙungiyoyin sadarwar gaggawa da ke gwaji da amfani da hanyoyin dijital na LQ.
- Babu shigarwar da aka lissafa tukuna — ƙaddamar da naka a ƙasa!
Balaguron DX & Ayyukan Filin
Masu aikin DXpedition, IOTA, SOTA, da POTA da ke amfani da tsarin amsa tashoshi da yawa.
- Babu shigarwar da aka lissafa tukuna — ƙaddamar da naka a ƙasa!
Masu Aiki
Masu son rediyo da suka haɗa da LQ8 a cikin bayanan martaba na QRZ.com da jerin ƙungiyoyi.
- EA3ISA [lambar yabo] — QSO na farko ta amfani da LQ8
- DB5BO [lambar yabo] — QSO na farko ta amfani da LQ8
- VA3VBE [lambar yabo] — QSO na POTA na farko ta amfani da LQ8
- AD5MO [lambar yabo] — QSO na POTA na farko ta amfani da LQ8
- EA3ISA [lambar yabo] — QSO na SOTA na farko ta amfani da LQ8
- DB5BO [lambar yabo] — QSO na SOTA na farko ta amfani da LQ8
Shiga Cikin Jerin ko Tuntube Mu
Shin kai ƙungiya ce, mai shirya DXpedition ko mai son rediyo da ke da LQ a QRZ? Tuntube mu ta fom. Don ba da rahoton kurakurai, ziyarci GitHub Issues.