Xususiyatlari:
- Keng guruh
- Shovqin harorati
- Past kiritish vswr
Aloqa tizimlarida, signalni uzatish va kanallarni qayta ishlatishga erishish uchun translyal qayta foydalanish chastotasi juda yuqori, shuning uchun signallarni qayta ishlash aloqa tizimining tadqiqotlarining muhim jihatidir. Vaziyatga ko'ra, chastota qayta yo'naltirishdan oldin va keyin uni o'zgartirish (chastotani kamaytirish) va uni qayta o'zgartirish (chastotani oshirish).
Qabul qilgichda, agar aralashtirishdan keyin olingan oraliq chastotali signal asl signaldan past bo'lsa, unda aralashtirish usuli blokni pastga tushirish usuli (lnbs) deb ataladi.
Blokni blokirovka qilish usuli olingan signalni mahalliy osilator tomonidan yaratilgan mahalliy osiculor signallari bilan to'ldirilgan signalni ko'paytirish, so'ngra o'zgartirilgan signalni past piltr orqali olish. Ikkita ko'paytirilgan signallar haqiqiy yoki murakkab vakillik orqali haqiqiy aralashtirish va murakkab aralashtirishga bo'lish mumkin.
Blokarderslarning maqsadi - bu signalning tashuvchi chastotasini kamaytirish yoki asosiy qarama-qarshi vositani to'g'ridan-to'g'ri olib tashlash. Oddiy pallasi va arzon narxlar tufayli, aniq konversiya usulida fuqarolik uskunalari va harbiy texnikalarda past ko'rsatkichlar past bo'lgan fuqarolik uskunalari va harbiy texnikalarda keng qo'llaniladi.
1 Ular sun'iy yo'ldosh antennasi (paraboloid yoki identifikatsiyaning fokusli nuqtaida o'rnatiladi, sun'iy yo'ldosh tomonidan uzatiladigan va uni qabul qiluvchi tomonidan qayta ishlanishi mumkin bo'lgan oraliq chastota signaliga kiritiladi.
2 Foydalanuvchi uskunalari ma'lumotlarni LNB va dekodlash va modem orqali qayta ishlaydi.
3
4 Ushbu ma'lumotlar meteorologik monitoring, atrof-muhit monitoringi, tabiiy ofatlar haqida ogohlantirish va boshqa sohalarda qo'llanilishi mumkin.
Xulosa qilib aytganda, LNBS zamonaviy sun'iy yo'ldoshli aloqa tizimlarida muhim rol o'ynaydi va televizion chiqish, ma'lumotlar uzatish va turli professional sohalarda keng qo'llaniladi.
NafaqaS ~ ka-diapers-da turli xil bloklarni (LNBS) etkazib beradi, shovqin harorati 45 ~ 240kk. Mijozlarning ehtiyojlarini qondirish uchun har xil turdagi terminlar.
Xom | |||||||||
---|---|---|---|---|---|---|---|---|---|
Qism raqami | Guruh | RF chastotasini kiritish (GGZ) | Loo chastotasi (khz) | Chastota (MHZ) | Daromad (db) | Nt (k) | Agar ulagich bo'lsa | VSSR (maksimal) | Qo'rg'oshin vaqti (haftalar) |
QLB-2200-2700-60-50-50 | S | 2.2 ~ 2.7 | 3.65 | 950 ~ 1450 | 60 | 50 | N, sama, f | 2.0 / 1.5 | 2 ~ 8 |
QLB-3400-4200-60-40-40-40-40-0 | C | 3.4 ~ 4.2 | 5.15 | 950 ~ 1750 | 60 | 40 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-3400-4200-60-45 | C | 3.4 ~ 4.2 | 5.15 | 950 ~ 1750 | 60 | 45 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3400-4800-60-75 | C | 3.4 ~ 4.8 | 5.15 yoki 5.75 | 950 ~ 1750 yoki 950 ~ 1550 | 60 | 75 | N, sama, f | 1.5 / 1.5 | 2 ~ 8 |
QLB-3625-4200-60-45 | C | 3.625 ~ 4.2 | 5.15 | 950 ~ 1520 | 60 | 45 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-4200-60-40-40-40-40-40 | C | 3.7 ~ 4.2 | 5.15 | 950 ~ 1450 | 60 | 40 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-3700-4200-60-45 | C | 3.7 ~ 4.2 | 5.15 | 950 ~ 1450 | 60 | 45 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-4500-4800-60-45 | C | 4.5 ~ 4.8 | 5.76 | 960 ~ 1260 | 60 | 45 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-7250-7750-60-75 | X | 7.25 ~ 7.75 | 6.3 | 950 ~ 1450 | 60 | 75 | N, sama, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-7750-8500-60-75-2 | X | 7.75 ~ 8.5 | 6,95 | 800 ~ 1550 | 60 | 75 | N, sama, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-7750-8500-60-75 | X | 7.75 ~ 8.5 | 6.8 | 950 ~ 1700 | 60 | 75 | N, sama, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-10700-11700-60-65 | Ku | 10.7 ~ 11.7 | 9.75 | 950 ~ 1950 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-11700-65-2 | Ku | 10.7 ~ 11.7 | 9.75 | 950 ~ 1950 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-65 | Ku | 10.7 ~ 12.75 | 9.75 yoki 10.6 | 950 ~ 1950 yoki 1100 ~ 2150 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-65-2 | Ku | 10.7 ~ 12.75 | 9.75 yoki 10.75 | 950 ~ 2000 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-80 | Ku | 10.7 ~ 12.75 | 9.75 yoki 10.25 yoki 10,75 yoki 11.30 | 940 ~ 1500 yoki 950 ~ 1450 | 60 | 80 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-80-2-2 | Ku | 10.7 ~ 12.75 | 9.75 yoki 10.30 yoki 11.30 | 950 ~ 1950 yoki 940 ~ 1500 yoki 950 ~ 1450 | 60 | 80 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10700-12750-60-90 | Ku | 10.7 ~ 12.75 | 9.75 | 950 ~ 3000 | 60 | 90 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-10700-12750-60-1 | Ku | 10.7 ~ 12.75 | 9.75 va 13.7 | 950 ~ 1950 va 950 ~ 2000 | 60 | 90 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-10950-11700-60-65 | Ku | 10.95 ~ 11.7 | 10 | 950 ~ 1700 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-65 | Ku | 10.95 ~ 12.75 | 10 yoki 10.75 | 950 ~ 1700 yoki 950 ~ 2000 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-60-80 | Ku | 10.95 ~ 12.75 | 10 yoki 10,5 yoki 10.25 yoki 11.25 | 940 ~ 1500 yoki 950 ~ 1450 yoki 950 ~ 1500 | 60 | 80 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-80-2 | Ku | 10.95 ~ 12.75 | 10 yoki 10.75 yoki 11.30 | 950 ~ 1700 yoki 940 ~ 1500 yoki 950 ~ 1450 | 60 | 80 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-10950-12750-60-90 | Ku | 10.95 ~ 12.75 | 10 | 950 ~ 2750 | 60 | 90 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-10950-12750-60-90-1 | Ku | 10.95 ~ 12.75 | 10 va 13.7 | 950 ~ 1700 va 950 ~ 2000 | 60 | 90 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-11450-12750-60-60 | Ku | 11.45 ~ 11.7 va 12.25 ~ 12.75 | 9 | 2450 ~ 2700 va 3250 ~ 3750 | 60 | 70 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-120000-65 | Ku | 11.7 ~ 12.2 | 10.75 | 950 ~ 1450 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-12200-60-65-2 | Ku | 11.7 ~ 12.2 | 10.75 | 950 ~ 1450 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-12750-60-65 | Ku | 11.7 ~ 12.75 | 10.75 | 950 ~ 2000 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-11700-12750-60-80 | Ku | 11.7 ~ 12.75 | 10.75 | 950 ~ 2000 | 60 | 80 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-12250-12750-60-65 | Ku | 12.25 ~ 12.75 | 11.3 | 950 ~ 1450 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-12250-12750-60-65-2 | Ku | 12.25 ~ 12.75 | 11.3 | 950 ~ 1450 | 60 | 65 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17200-19200-60-150-1 | Ka | 17.2 ~ 19.2 | 16.25 va 20.15 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17200-21200-60-170 | Ka | 17.2 ~ 21.2 | 16.25 yoki 17.25 yoki 18.25 yoki 19.25 | 950 ~ 1950 | 60 | 170 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17200-21200-60-170-1 | Ka | 17.2 ~ 21.2 | 16.25 va 17.25 va 21.15 va 22.15 | 950 ~ 1950 va 950 ~ 1950 | 60 | 170 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17200-220000-60-240 | Ka | 17.2 ~ 22.2 | 16.25 yoki 17.25 yoki 18.25 yoki 19.25 yoki 20.25 | 950 ~ 1950 | 60 | 240 | N, sama, f | 1.5 / 2.0 | 2 ~ 8 |
QLB-17300-20200-60-150 | Ka | 17.3 ~ 20.2 | 16.35 yoki 17.35 yoki 18.35 | 950 ~ 1950 yoki 950 ~ 1850 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-173300-20200-60-150-2 | Ka | 17.3 ~ 20.2 | 16.35 yoki 17.35 yoki 18.35 | 950 ~ 1950 yoki 950 ~ 1850 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-17300-22300-60-170 | Ka | 17.3 ~ 22.3 | 16.35 yoki 17.60 yoki 18.85 yoki 20.10 | 950 ~ 2200 | 60 | 170 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-173300-22300-60-170-1 | Ka | 17.3 ~ 22.3 | 16.35 / 22 yoki 17.6 / 22 yoki 16.25 / 23.6 / 23.6 / 23.25 | 950 ~ 2200 va 950 ~ 2200 | 60 | 170 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17700-21200-60-170 | Ka | 17.7 ~ 21.2 | 16,75 yoki 17.25 yoki 18.25 yoki 19.25 | 950 ~ 1450 yoki 950 ~ 1950 | 60 | 170 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-17700-21200-60-170-1 | Ka | 17.7 ~ 21.2 | 16.75 / 21.15 yoki 17.75 / 21.15 yoki 16,75 / 22,15 yoki 17,75 / 22.15 | 950 ~ 1950 va 950 ~ 1950 | 60 | 170 | N, sama, f | 1.35 / 1.5 | 2 ~ 8 |
QLB-18200-20200-60-150 | Ka | 18.2 ~ 20.2 | 17.25 yoki 18.25 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-1800-20200-60-150-1 | Ka | 18.2 ~ 20.2 | 17.25 va 18.25 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-18200-21200-60-150 | Ka | 18.2 ~ 21.2 | 17.25 yoki 18.25 yoki 19.25 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-18200-21200-60-150-2 | Ka | 18.2 ~ 21.2 | 17.25 yoki 18.25 yoki 19.25 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19200-21200-60-150 | Ka | 19.2 ~ 21.2 | 18.2 yoki 19.25 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19200-21200-60-150-1 | Ka | 19.2 ~ 21.2 | 21.15 va 22.15 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-19600-21200-60-150 | Ka | 19.6 ~ 21.2 | 17.4 | 2200 ~ 3800 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-20200-2200-60-150 | Ka | 20.2 ~ 22.2 | 19.25 yoki 20.25 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-20200-2200-60-150-1 | Ka | 20.2 ~ 22.2 | 19.25 va 23.15 | 950 ~ 1950 | 60 | 150 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
Anti 5G interfa lnbs | |||||||||
Qism raqami | Guruh | RF chastotasini kiritish (GGZ) | Loo chastotasi (khz) | Chastota (MHZ) | Daromad (db) | Nt (k) | Agar ulagich bo'lsa | VSSR (maksimal) | Qo'rg'oshin vaqti (haftalar) |
QLB-3625-4200-60-50 | C | 3.625 ~ 4.2 | - | 950 ~ 1525 | 60 | 50 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-4200-60-50 | C | 3.7 ~ 4.2 | - | 950 ~ 1450 | 60 | 50 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3700-4200-60-45-2 | C | 3.7 ~ 4.2 | - | 950 ~ 1450 | 60 | 45 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3800-4200-60-50 | C | 3.8 ~ 4.2 | - | 950 ~ 1350 | 60 | 50 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |
QLB-3800-4200-65 | C | 3.8 ~ 4.2 | - | 950 ~ 1350 | 60 | 45 | N, sama, f | 2.5 / 2.0 | 2 ~ 8 |