Awọn LQ8 Digital Ipo

Awọn olubasọrọ ni kikun 4-Igbese ni 60 Aaya
Iyara Pileup 4× Pẹlu Olugbeja Kan (240 vs 60 QSOs/h)
0,0 dB Power Ifiyaje

LQ8jẹ ilana ilana ifihan agbara−alailagbara redio ti iran ti nbọ ti o tun−ṣe iṣakojọpọ ifiranṣẹ ẹlẹrọ nipa lilo awọn koodu ìpele gigun−ipari lori deede, idanwo−ogunFT8 Layer irinna ti ara(8−GFSK, 50 Hz, −21.0 dB SNR). Pari awọn olubasọrọ ti o ni kikun pẹlu grid bidirectional, ijabọ, ati idaniloju 73 ni4 awọn gbigbe (60s vs 75−90s)ati ki o ṣe aṣeyọri 160 QSOs / h ni pileups (> 2.3 × over dual−stream FT8 Fox & Hound)pẹlu laisi ijiya agbara RF (0.0 dB), n pọ si 480 QSOs/wákàtí pẹlu olutọju meji.

Ṣawari LQ8 → Ka Iwe & Awọn alaye lẹkunrẹrẹ (PDF)
60-orundun QSO Speedup

1-on-1 Awọn olubasọrọ

60s / 4-Igbese (60 QSO/h)

Pari awọn olubasọrọ ni kikun ni awọn gbigbe 4 (60s vs 90s canonical tabi 75s pẹlu RR73 ni FT8) nipasẹ paṣipaarọ 4-igbesẹ to dara julọ (CQ → CALL → REPORT + 73 → 73) ni ifamọ itọkasi ni kikun.

  • 4 awọn gbigbe vs 5-6 ni FT8
  • Awọn olubasọrọ 60/wakati (vs 40-48 ni FT8)
  • 0,0 dB agbara gbamabinu
Iyara Pileup 4×

Giga-iwuwo Pileups

4.0× Olugbeja Kan (240 vs 60/h)

Ninu pileup lemọlemọ, aaye 3 n bori pẹlu awọn olupe titun lori awọn igbohunsafẹfẹ pinpin, ti n pari QSO 2 ni gbogbo iṣẹju-aaya 30 (240 QSOs/h, 4× lori FT8 olugbeja kan) lori olugbeja kan laisi ijiya agbara 0.0 dB (vs 60–120 QSOs/h ninu FT8 Fox & Hound pẹlu pipin agbara), ti n de 480 QSOs/h pẹlu olugbeja meji!

  • 240 QSOs/h (olugbeja 1, 50 Hz, 0 dB)
  • 480 QSOs/h (olugbeja 2, 100 Hz)
  • 0,0 dB agbara gbamabinu
Ogun-Idanwo PHY

100% Provenge Physical Layer

−21.0 dB Ifamọ (8-GFSK 50 Hz)

Iṣatunṣe 8-GFSK aami ati LDPC (174,91) ifaminsi ikanni bi FT8. Awọn ayipada odo nilo si awọn redio, awọn kaadi ohun, tabi awọn eriali.

  • Gangan 8-GFSK 50.0 Hz irinna ti ara
  • Standard & 13-char o gbooro sii callsigns
  • Imuṣiṣẹpọ Costas alailẹgbẹ fun ipinya ilana
Olona-Rate Awọn ipo

Idile LQ (LQ4, LQ2, LQ16)

30s / 15s QSO Yara (LQ4 / LQ2)

Laisi ni ibamu si iyara giga VHF/idije (LQ4: 30s QSO), awọn nwaye−yara−yara (LQ2: 15s QSO), ati ifihan agbara jinlẹ DX (LQ16: −24.0 dB SNR).

  • LQ4: 30s 4-igbese QSO (83.3 Hz)
  • LQ2: 15s 4-igbese QSO (166.7 Hz)
  • LQ16: −24.0 dB DX (25.0 Hz)

Ẹgbẹ Telegram

Darapọ mọ ẹgbẹ Telegram fun ijiroro taara, iṣakoso idanwo lori afẹfẹ, ati atilẹyin taara.

Darapọ mọ Telegram

LQ8 News ifiweranṣẹ Akojọ

Ka awọn ibi ipamọ ifiranšẹ ti gbogbo eniyan ati ṣe alabapin si awọn idasilẹ osise, awọn ikede, ati awọn imudojuiwọn idagbasoke.

Darapọ mọ Akojọ Ifiweranṣẹ

Isẹ & ilolupo

Gba lori afẹfẹ pẹlu sọfitiwia alagbeka abinibi, awọn ero ẹgbẹ iyasọtọ, ati ibaramu gedu itanna alaiṣẹ.

qFT8

Redio Amateur to ṣee gbe fun Android

Ohun elo transceiver alagbeka abinibi ti n ṣe atilẹyin LQ8 lẹgbẹẹ awọn ipo oni-nọmba miiran ti o wa tẹlẹ. Ṣiṣẹ awọn ipo oni-nọmba ifihan agbara alailagbara nibikibi lati ẹrọ Android rẹ.

Pulọọgi ati Mu ṣiṣẹ fun awọn Redio 50+
Integration pẹlu QRZ ati LoTW
Afowoyi ati Aládàáṣiṣẹ Isẹ
Iṣapeye fun SOTA ati POTA
Ṣabẹwo qFT8.com & Ṣe igbasilẹ →
qFT8 Ohun elo Android

Awọn Igbohunsafẹfẹ Iṣẹ Ti A Dabaa (Ipo Idanwo To Ni Opin)

Ipin ikanni 3.0 kHz pataki fun LQ8 ni ipo idanwo to ni opin lori awọn ẹgbẹ wọnyi nikan lati rii daju iṣiro ifihan agbara alailera to mọ laisi idilọwọ.

Ipo Idanwo To Ni Opin: Awọn Ipin 40m, 30m, 20m, 17m, 15m, 12m ati 10m

Lati ṣe iṣiro iṣẹ ifihan agbara alailera ni igbohunsafẹfẹ RF to mọ laisi idilọwọ, awọn iṣẹ lori afẹfẹ akọkọ ni a nṣe ni ipo idanwo to ni opin nikan lori 40m, 30m, 20m, 17m, 15m, 12m ati 10m. Igbohunsafẹfẹ ipe kọọkan n ṣe aṣoju ikanni 3.0 kHz Upper Sideband (USB) deede (fun apẹẹrẹ 10.146 MHz ni awọn iṣipopada ohun lati 10.1460 si 10.1490 MHz). Awọn ibudo pupọ le ṣiṣẹ ni akoko kanna laarin window 3.0 kHz kọọkan.

Awọn ẹgbẹ ti a yan wọnyi pese agbegbe to dara fun gbigbe ifihan agbara laisi ariwo: 30m jẹ ipin WARC ti o kere nibiti ofin agbaye ko gba laaye ipe ohun; 17m ati 12m n pese igbohunsafẹfẹ WARC laisi idije, lakoko ti 40m, 20m, 15m ati 10m n pese awọn agbegbe oni-nọmba to dakẹ ti o yapa daradara kuro ninu awọn apakan ohun.

Ẹgbẹ 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

Akiyesi: LQ8 n ṣiṣẹ lọwọlọwọ ni ipo idanwo to ni opin nikan lori 40m, 30m, 20m, 17m, 15m, 12m ati 10m. Awọn ẹgbẹ afikun (pẹlu 80m, 160m, 60m ati awọn ẹgbẹ VHF/UHF) ni ao pin ni ifowosi ni awọn ipele ti mbọ ni ibamu pẹlu awọn eto ẹgbẹ agbaye.

ADIF Electronic Logging & Eye ibamu

Ọna kika gedu itanna ti a ṣe deede fun LoTW, QRZ.com, eQSL, ClubLog, ati awọn suites sọfitiwia redio magbowo.

Wọle ati Ifisilẹ LQ8 QSOs: Awọn Itọsọna Iṣeṣe

Labẹ awọn ADIF 3.x sipesifikesonu, okeere awọn olubasọrọ nipa lilo boṣewa mode DATAtabi MFSKpẹlu LQgers ati koodu awọn ohun elo ti n gba laaye laaye lati ṣe igbasilẹ awọn ohun elo itanna.

Nigbati o ba nfi awọn iwe-ipamọ silẹ siQRZ.com Logbook, ARRL Logbook of the World (LoTW), eQSL.cc, ati Club Log, awọn olubasọrọ wọle labẹ DATAtabi MFSKawọn ẹka oni-nọmba, jẹ idanimọ labẹ awọn ẹka oni-nọmba,MFSK. VUCC, WAC, ati awọn kirẹditi ẹbun WPX(lilo aworan aworan agbegbe software ti o ba nilo).

Ifarabalẹ ni deede si Ẹgbẹ Ṣiṣẹpọ ADIF ti n lọ lọwọ lati fi idi awọn ami iyasọtọ enum abinibi ati atilẹyin akojọ aṣayan silẹ ni gbogbo awọn ohun elo gedu.

Ìbáramu Lẹ́sẹ̀kẹsẹ̀

Gbogbo awọn ilana ti o wa ninu idile ipo oni nọmba LQ tẹleAmateur Data Interchange Format (ADIF 3.x)itọsona labẹ ipo DATAtabi MFSKpẹlu awọn idamọ submode Ilana.

Lẹsẹkẹsẹ Platform & Eye ibamu

Awọn iwe akọọlẹ ori ayelujara gba awọn olubasọrọ labẹ awọn ẹka ipo oni-nọmba fun awọn ami-ẹri oni-nọmba pẹlu ipasẹ ipo-ipo boṣewa.

Ipo Boṣewa & Itọkasi Awọn afi ipo-ipo:

Ilana ADIF Ipo Tag Ìpín Ipo ADIF Àlàyé
LQ8 <MODE:4>DATA <SUBMODE:3>LQ8 <COMMENT:34>LQ8 digital mode - https://lq8.org

Apeere Standard ADIF QSO Igbasilẹ (.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>

Àbùdá POTA: Nígbà tí o bá ń gbé àwọn àkọsílẹ̀ jáde fún àpù Parks on the Air (POTA), a gbọ́dọ̀ ṣètò àwọn ìbánisọ̀rọ̀ sí ipò <MODE:4>MFSK láìsí àmì ipò kékeré, nítorí POTA nílò MFSK fún gbígbà àkọsílẹ̀.

Bawo ni Iyara QSO 60s ati Pileup Speedup Ṣe aṣeyọri

Nipa rirọpo kosemi, awọn paṣipaarọ atunwi pẹlu awọn koodu asọtẹlẹ gigun-iyipada, hashing-sooro ijamba 24/16-bit, ati awọn fireemu idahun-pupọ, paṣipaarọ pipe ni iṣeduro: wiwa Maidenhead mejeeji ati awọn ijabọ ifihan jẹ paarọ pẹlu awọn ifẹsẹmulẹ 73 isọdọtun.

FT8 Standard

1
CQ HB9IPH JN47
2
HB9IPH TU2TU KL22
3
TU2TU HB9IPH -05
4
HB9IPH TU2TU R-03
5
TU2TU HB9IPH RR73
6
HB9IPH TU2TU 73
Apapọ Akoko QSO: Awọn aaya 90 (awọn iho 6, tabi 75s pẹlu RR73)

Iwọn LQ8

1
CQ HB9IPH JN47
2
HB9IPH TU2TU KL22 -05
3
TU2TU HB9IPH R+05
4
HB9IPH TU2TU 73
Lapapọ Akoko QSO: Awọn aaya 60 (awọn iho mẹrin) — 1.50× vs 6-slot / 1.25× vs RR73

FT8 Pileup

(opoplopo pipeline ti o tẹsiwaju, ko si CQ ti o tun ṣe)
1
HB9IPH TU2TU / HB9IPH YO1YO
2
TU2TU HB9IPH -05
3
HB9IPH TU2TU R-03
4
TU2TU HB9IPH RR73 / YO1YO -12
5
HB9IPH TU2TU 73 / HB9IPH YO1YO R-08
6
YO1YO HB9IPH RR73
7
HB9IPH YO1YO 73
Paṣipaarọ Taara: Iṣẹju-aaya 105 (awọn aaye 7 fun QSO 2) — ~69 QSOs/h. Ninu pileup lemọlemọ nibiti ifiranṣẹ 7 ti n bori pẹlu awọn ipe titun, yiyi jẹ 90s (awọn aaye 6) = 80 QSOs/h (to 120 QSOs/h pẹlu awọn ṣiṣan 2; 60 QSOs/h lori olugbeja kan). Iṣiṣẹpọ ṣiṣan pupọ ni Fox & Hound n fa awọn adanu pipin agbara nla (−3.0 si −7.0 dB) ati idinku agbara amugbooro, ti n ba ifihan agbara ailera jẹ.

LQ8 Pileup

(opoplopo pipeline ti o tẹsiwaju, ko si CQ ti o tun ṣe)
1
HB9IPH TU2TU -02 / HB9IPH YO1YO -05
2
<TU2TU> R+05 <YO1YO> R-01 <HB9IPH>
3
HB9IPH TU2TU 73 / HB9IPH YO1YO 73
Paṣipaarọ Taara: Iṣẹju-aaya 45 (awọn aaye 3 fun QSO 2) — 160 QSOs/h. Ninu pileup lemọlemọ nibiti ifiranṣẹ 3 ti n bori pẹlu awọn ipe titun: QSO 2 ni gbogbo iṣẹju-aaya 30 = 240 QSOs/h (4× lori FT8 olugbeja kan) pẹlu ijiya agbara 0.0 dB!

Ilana Opopona & Awọn iṣẹlẹ Ibile

Itọpa ti o han gbangba wa si isọdiwọn magbowo redio agbaye, awọn ohun elo-pupọ, ijabọ beakoni yiyipada, ati iṣọpọ iwe akọọlẹ itanna.

Ipele 1: Sipesifikesonu Iṣiro & Ile-ikawe Itọkasi Ti pari

Itumọ ni kikun ti awọn igi ìpele oniyipada-ipari Huffman, 104-character Varicode, CRC-14/CRC-24Q algorithms, ati orisun-ìmọ C++20 ikawe itọkasi (lq_lib) pẹlu iṣeduro idaniloju idaniloju ati ijẹrisi agbelebu-Syeed.

Ipele 2: Awọn ohun elo Alagbeka abinibi & Ifọwọsi aaye Ti nṣiṣe lọwọ / Lọwọlọwọ

Okeerẹ lori-ni-air aaye afọwọsi. Imuse alagbeka abinibi niqFT8 fun Android(qFT8.com) ati idagbasoke ti abinibiiPhone / iPad (iOS) awọn ohun elo transceiverfun gbigbe ati iṣẹ-ọjọ aaye.

Ipele 3: Gbigba nipasẹ Awọn ohun elo Wide & Awọn Nẹtiwọọki Aami Ti nṣiṣe lọwọ / Ni ilọsiwaju

Gbigba nipasẹ awọn ohun elo jakejado biiWSJT-X,JTDX,N1MM +,Ham Radio Deluxe, atiLog4OM, bakanna bi ijabọ ifiwe nipasẹ iṣẹPSKReporter,Reverse Beacon, Network) HamSpots.

Ipele 4: Iṣeduro ADIF Iṣeduro & Eto ilolupo Wọle Ifiṣootọ Ni Ilọsiwaju

Ifisilẹ deede ti LQ8enum tokini siAmateur Data Interchange Format (ADIF)Ẹgbẹ Ṣiṣẹ (ṣe ibamu 100% ti o wa tẹlẹ DATA + okeere). Awọn silẹ-isalẹ abinibi ti o ṣe iyasọtọ ati 1-tẹ iṣọpọ amuṣiṣẹpọ awọsanma kọja awọn suites gedu ẹni-kẹta,QRZ.com Logbook API, ARRL Logbook of the World (LoTW / TQSL), eQSL.cc, ati Log Club.

Ipele 5: Ifihan LQ4 (Profaili Iyara Giga) & Imugboroosi Ilana Ojo iwaju Roadmap

Ni atẹle isọdọmọ iṣẹ ṣiṣe gbooro ti LQ8, ifihan ti LQ4- idije iyara-giga kan ati itẹsiwaju VHF/UHF ti o ṣe jiṣẹ ilopo igbejade QSO ni ilopo bandiwidi (4-GFSK, 83.33 Hz bandiwidi, gbigbe 5.04 s ni awọn iho 7.5 s UTC). LQ4 jẹ si LQ8 kini FT4 jẹ si FT8: nipa apapọ 4-GFSK 7.5-aaya-aaya Layer irinna ti ara pẹlu LQ's 4-igbese Huffman ìpele ìpele, LQ4 pari ni kikun timo QSOs ni o kan 30 aaya (dipo 45 aaya ni FT4) pẹlu ojulumo 4 odo si SN. Ipele 5 tun pẹlu imugboroja isọdọkan si awọn ẹgbẹ magbowo afikun (pẹlu 160m, 80m, ati 60m) bakanna bi awọn profaili iyara ti o gbooro (LQ16, LQ2).

Imọ ni pato & Library

Sipesifikesonu eto-ẹkọ deede, awọn imuse itọkasi orisun-ìmọ, aṣawakiri Layer ti ara ibaraenisepo, ati awọn irinṣẹ ayewo ifiranṣẹ ipele-bit.

Iwe Imọ-ẹrọ LQ8

Iwe okeerẹ ti o bo awose Layer ti ara, awọn koodu ìpele Huffman gigun-ipari, Varicode, ati awọn ẹrọ ipinlẹ ilana.

Ile-ikawe Itọkasi Orisun-Ṣí (lq_lib) — C++20 & Pure C API

Iṣe-giga, ipin-odo C ++ 20 ati imuse itọkasi C99/C11 mimọ ti n ṣe atilẹyin gbogbo awọn koodu ifitonileti LQ, GFSK lemọlemọfún-alakoso ohun afetigbọ, 2D STFT isosileomi Costas mimuuṣiṣẹpọ, LDPC(174,91) Normalized Min-Sum codec pẹlu> 95% adase igbeyewo multi-candidate.

C ++ 20 & Mimọ C99 API > 95% Igbeyewo Ideri Olona-asapo / Ti o jọra DSP MIT License

Ifiwera Ipo Ibanisọrọ Ara

Ṣawakiri boṣewa alailagbara akọkọ (LQ8) ati awọn ipo ti o gbooro sii (LQ4, LQ2, LQ16).

Awoṣe
8-GFSK
Bandiwidi
50.0 Hz
Iye akoko TX
12.64 s
Iho akoko
15.0 s
Ifamọ (SNR)
-21.0 dB
Oṣuwọn Olubasọrọ Max
1.00 QSO/min
LQ8 Profile: Standard HF Weak-Signal Digital Mode

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).

Oluyewo Serialization Ipele Ipele-pipe (Gbogbo Awọn oriṣi Ifiranṣẹ 13)

Yan iru ifiranṣẹ ti a ti eleto lati ṣayẹwo aaye kekere alakomeji rẹ, hex ti o kun, ati iṣiro CRC-14.

Awọn ọna kika CQ Bibẹrẹ:
Awọn ọna kika Idahun Ipe:
IROYIN+73 & Awọn ọna kika 73:
Awọn ọna kika Pileup Oṣuwọn Giga:
Ọrọ Ọfẹ & Imugboroosi Ilana:
Okun Ifiranṣẹ: CQ DX HB9IPH JN47
Iru ọna kika: CQ Std (Type 1 — Standard ITU Callsign + Suffix + Modifier + Locator)
Huffman ìpele: 0000000000 (10 bits)
Pipin aaye: Callsign HB9IPH: 28b (129,895,118) · Suffix: 1b (0) · Modifier DX: 20b (156,648) · Locator JN47: 15b (17,547) · Zero Pad: 3b
Hex (77b): 00 1E F8 2B 38 4C 7D 11 22 C0
Ibaṣepọ CRC-14: 0x1606

Ti ara ikanni ohun orin awose

Itẹsiwaju-igbekalẹ fireemu 8-GFSK pẹlu awọn ọna amuṣiṣẹpọ Costas ati LDPC(174,91) awọn aami data ti o ni koodu ni bandiwidi 50.0 Hz.

LQ8 Physical Fireemu Waterfall Spectrogram

Atilẹyin Agbegbe, Awọn ẹgbẹ & Awọn irin-ajo DX

Ti idanimọ ati atilẹyin nipasẹ awọn ẹgbẹ redio magbowo, awọn irin-ajo DX, ati awọn oniṣẹ ni agbaye.

Awọn ẹgbẹ & Awọn ajo

Awọn ẹgbẹ redio ati awọn ẹgbẹ ibaraẹnisọrọ pajawiri ti n ṣe idanwo ati gbigba awọn ipo oni-nọmba LQ.

  • Ko si awọn titẹ sii ti a ṣe akojọ sibẹsibẹ — fi tirẹ silẹ ni isalẹ!

Awọn irin-ajo DX & Awọn iṣẹ aaye

Awọn oniṣẹ DXpedition, IOTA, SOTA, ati POTA ti nlo awọn fireemu idahun ibudo pupọ.

  • Ko si awọn titẹ sii ti a ṣe akojọ sibẹsibẹ — fi tirẹ silẹ ni isalẹ!

Awọn oniṣẹ

Awọn ololufẹ redio ti o pẹlu LQ8 ninu awọn profaili QRZ.com wọn.

Gba Akojọ tabi Kan si Wa

Ṣe o jẹ ẹgbẹ kan, oluṣeto DXpedition tabi ham pẹlu LQ lori QRZ? Kan si wa nipasẹ fọọmu naa. Lati jabo awọn id پاک, ṣabẹwo si GitHub Issues.