Fasali:
- Band
- Low hoise zazzabi
- Lowpt letp
A cikin tsarin sadarwa, don sauƙaƙe watsa siginar siginar da cimma ruwa, siginar da aka watsa tana da girma sosai, don haka mishafin sigina muhimmin bangare ne na binciken tsarin sadarwa. Dangane da halin da ake ciki kafin kuma bayan juyi na mita, ana iya kasu kashi biyu (mitar mita) da juyawa.
A cikin mai karba, idan siginar mita ɗin da aka samu bayan haɗi yana ƙasa da siginar asali, to, ana kiran hanyar haɗi na haɗin gwiwa, sannan ana kiran hanyar haɗi.
Hanyar toshe ƙasa shine ninka siginar da aka karɓa tare da siginar Oscillator na gida, sannan kuma ya sami siginar da ta canza ta hanyar ƙasa. Za'a iya raba sigina biyu da yawa cikin hadawa da hadaddun hadewa ta hanyar gaske ko wakilci mai hade.
Dalilin toshe ƙasa shine rage ɗaukar siginar siginar ko cire madaidaicin mita don samun tushen kasuwancin. Saboda sauki da'irar da ƙarancin farashi, ana amfani da hanyar juyawa a cikin kayan aikin farar hula da kayan aikin soja.
1. TV TV: Lnbs sune kayan haɗin kan tsarin karbar tauraron dan adam na tauraron dan adam. An sanya su a matsayin mahimmin aikin tauraron dan adam (paraboloid ko abinci), karɓar siginar TV wanda tauraron dan adam wanda mai karɓa zai iya sarrafa shi.
2. Intanet Intanet: a cikin Intanet na tauraron dan adam, ana amfani da Amplifiers don karɓar bayanan Intanet daga tauraron dan adam. Kayan aikin mai amfani ya karɓi bayanai ta hanyar LNB da decodes da kuma aiwatar da shi ta hanyar modem.
3. Hanyoyin sadarwar tauraron dan adam: RF amplifiers ana yadu sosai a cikin tsarin sadarwa na tauraron dan adam, da sauran hanyoyin tauraron dan adam, da sauransu. Suna taimakawa karba da aiwatar da nau'ikan alamomin sadarwa da aka watsa daga tauraron dan adam.
4. Dogon Duniya da Madagara Jinta: A wasu Abubuwan Lafiya na Duniya da aikace-aikacen nesa, ana amfani da su na amplifiers na microwave don karɓar bayanan da ke nesa daga tauraron dan adam. Za'a iya amfani da waɗannan bayanan a cikin saka idanu na Meteorological, da gargadi ta muhalli, bala'in bala'i da sauran filayen.
A takaice, LNBbs suna taka muhimmiyar rawa a tsarin tauraron dan adam na zamani kuma ana amfani da su sosai a talabijin na talabijin, hanyar intanet, sadarwa ta yanar gizo da filayen ƙwararru daban-daban.
MYana wadatar da nau'ikan nau'ikan toshe ƙasa (LNNbs) a cikin S ~ ka-ka-band, tare da zazzabi mai amo na 45 ~ 240k. Lokaci daban-daban nau'in nau'ikan don biyan bukatun abokan ciniki.
Lins | |||||||||
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Lambar Kashi | Ƙungiya | Inpet RF mita (GHz) | LO Mitar (GHZ) | Fitarwa idan mita (mhz) | Riba (DB) | Nt (k) | Idan mai haɗi | Vswr (Max.) | Lokacin jagoranci (makonni) |
QLB-2200-200-60-50 | S | 2.2 ~ 2.7 | 3.65 | 950 ~ 1450 | 60 | 50 | N, sma, f | 2.0 / 1.5 | 2 ~ 8 |
QLB-3400-4200-600 | C | 3.4 ~ 4.2 | 5.15 | 950 ~ 1750 | 60 | 40 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-3400-4200-605 | C | 3.4 ~ 4.2 | 5.15 | 950 ~ 1750 | 60 | 45 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3400-4800-60-75 | C | 3.4 ~ 4.8 | 5.15 ko 5.75 | 950 ~ 1750 ko 950 ~ 1550 | 60 | 75 | N, sma, f | 1.5 / 1.5 | 2 ~ 8 |
QLB-362-42-00-605 | C | 3.625 ~ 4.2 | 5.15 | 950 ~ 1520 | 60 | 45 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-60-600 | C | 3.7 ~ 4.2 | 5.15 | 950 ~ 1450 | 60 | 40 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-37-4200-605 | C | 3.7 ~ 4.2 | 5.15 | 950 ~ 1450 | 60 | 45 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-4500-4-00-605 | C | 4.5 ~ 4.8 | 5.76 | 960 ~ 1260 | 60 | 45 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-7250-750-75-75 | X | 7.25 ~ 7.75 | 6.3 | 950 ~ 1450 | 60 | 75 | N, sma, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-7750-85-60-75-2 | X | 7.75 ~ 8.5 | 6.95 | 800 ~ 1550 | 60 | 75 | N, sma, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-7750-85-60-75 | X | 7.75 ~ 8.5 | 6.8 | 950 ~ 1700 | 60 | 75 | N, sma, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-10700-11700-60-65 | Ku | 10.7 ~ 11.7 | 9.75 | 950 ~ 1950 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-11700-60-65-25-2 | Ku | 10.7 ~ 11.7 | 9.75 | 950 ~ 1950 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-65-65 | Ku | 10.7 ~ 12.75 | 9.75 ko 10.6 | 950 ~ 1950 ko 1100 ~ 2150 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-65-2 | Ku | 10.7 ~ 12.75 | 9.75 ko 10.75 | 950 ~ 2000 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-80-80 | Ku | 10.7 ~ 12.75 | 9.75 ko 10.25 ko 10.75 ko 11.30 | 940 ~ 1500 ko 950 ~ 1450 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-80-80-80-80-80-2 | Ku | 10.7 ~ 12.75 | 9.75 ko 10.75 ko 11.30 | 950 ~ 1950 ko 940 ~ 1500 ko 950 ~ 1450 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-90 | Ku | 10.7 ~ 12.75 | 9.75 | 950 ~ 3000 | 60 | 90 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-10700-12750-60-90-190-190-1 | Ku | 10.7 ~ 12.75 | 9.75 da 13.7 | 950 ~ 1950 da 950 ~ 2000 | 60 | 90 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-10950-11700-60-65 | Ku | 10.95 ~ 11.7 | 10 | 950 ~ 1700 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-60-65 | Ku | 10.95 ~ 12.75 | 10 ko 10.75 | 950 ~ 1700 ko 950 ~ 2000 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-1250-60-80 | Ku | 10.95 ~ 12.75 | 10 ko 10.5 ko 10.75 ko 11.25 | 940 ~ 1500 ko 950 ~ 1450 ko 950 ~ 1500 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-60-80-2 | Ku | 10.95 ~ 12.75 | 10 ko 10.75 ko 11.30 | 950 ~ 1700 ko 940 ~ 1500 ko 950 ~ 1450 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-1250-60-90 | Ku | 10.95 ~ 12.75 | 10 | 950 ~ 2750 | 60 | 90 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-10950-1250-60-90-190-190-190-190-190-190-190-190-190-190-190-190-190-190-1 | Ku | 10.95 ~ 12.75 | 10 da 13.7 | 950 ~ 175 da 950 ~ 2000 | 60 | 90 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-11450-1250-60-70 | Ku | 11.45 ~ 11.7 da 12.25 ~ 12.75 | 9 | 2450 ~ 2700 da 3250 ~ 3750 | 60 | 70 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-122-60-65 | Ku | 11.7 ~ 12.2 | 10.75 | 950 ~ 1450 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-122-60-65-25-2 | Ku | 11.7 ~ 12.2 | 10.75 | 950 ~ 1450 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-12750-65-65 | Ku | 11.7 ~ 12.75 | 10.75 | 950 ~ 2000 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-12750-80-80 | Ku | 11.7 ~ 12.75 | 10.75 | 950 ~ 2000 | 60 | 80 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-12250-60-65 | Ku | 12.25 ~ 12.75 | 11.3 | 950 ~ 1450 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-12250-60-65-2 | Ku | 12.25 ~ 12.75 | 11.3 | 950 ~ 1450 | 60 | 65 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17200-19200-60-150-1 | Ka | 17.2 ~ 19.2 | 16.25 da 20.15 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17200-21200-60-170 | Ka | 17.2 ~ 21.2.2.2.2.2 | 16.25 ko 17.25 ko 18 ko 19.25 | 950 ~ 1950 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17200-21200-60-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-1 | Ka | 17.2 ~ 21.2.2.2.2.2 | 16.25 da 17.15 da 22.15 da 22.15 | 950 ~ 1950 da 950 ~ 1950 ~ 1950 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17200-22200-60-240 | Ka | 17.2 ~ 22.2 | 16.25 ko 17.25 ko 18 ko 19.25 ko 20.25 | 950 ~ 1950 | 60 | 240 | N, sma, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-17300-20200-60-150 | Ka | 17.3 ~ 20.2 | 16.35 ko 17.35 ko 18.35 | 950 ~ 1950 ko 950 ~ 1850 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17300-20200-60-150-2 | Ka | 17.3 ~ 20.2 | 16.35 ko 17.35 ko 18.35 | 950 ~ 1950 ko 950 ~ 1850 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17300-22300-60-170 | Ka | 17.3 ~ 22.3 | 16.35 ko 17.60 ko 18.85 ko 20.10 | 950 ~ 2200 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17300-22300-60-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-170-1 | Ka | 17.3 ~ 22.3 | 16.35 / 22 ko 17.6 / 22 ko 16.35 / 23.35 / 23.35 ko 17.6/20 | 950 ~ 2200 da 950 ~ 2200 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17700-21200-60-170 | Ka | 17.7 ~ 21.2 | 16.75 ko 17.25 ko 18.25 ko 19.25 | 950 ~ 1450 ko 950 ~ 1950 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17700-21200-60-170-170-170-1 | Ka | 17.7 ~ 21.2 | 16.75/ 21.15 ko 17.75/4.15 ko 16.75 / 22.15 ko 17.75 / 22.15 | 950 ~ 1950 da 950 ~ 1950 ~ 1950 | 60 | 170 | N, sma, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-18200-20200-60-150 | Ka | 18.2 ~ 20.2 | 17.25 ko 18.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-18200-20200-60-150-1 | Ka | 18.2 ~ 20.2 | 17.25 da 18.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-18200-21200-60-150 | Ka | 18.2 ~ 21.2 | 17.25 ko 18.25 ko 19.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-18200-212200-60-150-2 | Ka | 18.2 ~ 21.2 | 17.25 ko 18.25 ko 19.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19200-21200-60-150 | Ka | 19.2 ~ 21.2.2.2 | 18.25 ko 19.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19200-21200-60-150-1 | Ka | 19.2 ~ 21.2.2.2 | 21.15 da 22.15 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19600-21200-60-150 | Ka | 19.6 ~ 21.2 | 17.4 | 2200 ~ 3800 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-20200-22200-60-150 | Ka | 20.2 ~ 22.2 | 19.25 ko 20.25 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-20200-22200-60-150-1 | Ka | 20.2 ~ 22.2 | 19.25 da 23.15 | 950 ~ 1950 | 60 | 150 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
Anti fina-finan 5g | |||||||||
Lambar Kashi | Ƙungiya | Inpet RF mita (GHz) | LO Mitar (GHZ) | Fitarwa idan mita (mhz) | Riba (DB) | Nt (k) | Idan mai haɗi | Vswr (Max.) | Lokacin jagoranci (makonni) |
QLB-362-4200-60-50 | C | 3.625 ~ 4.2 | - | 950 ~ 1525 | 60 | 50 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-60-60-50 | C | 3.7 ~ 4.2 | - | 950 ~ 1450 | 60 | 50 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-60-605-25-25-25-25-25-25-25-25-24-2-2 | C | 3.7 ~ 4.2 | - | 950 ~ 1450 | 60 | 45 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3800-4200-60-50 | C | 3.8 ~ 4.2 | - | 950 ~ 1350 | 60 | 50 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3800-4200-605 | C | 3.8 ~ 4.2 | - | 950 ~ 1350 | 60 | 45 | N, sma, f | 2.5 / 2.0 | 2 ~ 8 |