Iimbonakalo:
- High Stopband Rejection
- Ubungakanani obuncinci
I-Band Reject Filter sisihluzo esisetyenziselwa ukusetyenzwa komqondiso ukucinezela ubukhulu besignali ngaphakathi koluhlu lwamaza ohlobo oluthile lo gama uvumela iisignali kwezinye iifrikhwensi ukuba zidlule. Umgaqo wokusebenza wesihluzi sokulahlwa kwebhendi kukuhlalutya isignali yegalelo kwi-domain frequency, kwaye ngokukhetha ukucinezela i-amplitude yesiginali ngokoluhlu oluchaziweyo lwamaza, ukuze kuphunyezwe ukuncipha kwengxolo kwi-frequency echaziweyo.
Izihluzi zezahlulo zebhendi zohlulwe ngakumbi ngokwezihluzo zezahlulo ze-comb band, i-interdigital band yezahlulo zohluzo, i-spiral band esalayo izihluzo, i-stripline band emisiweyo yohluzo lokwala.
I-1.Block ukuhanjiswa kwesignali kuluhlu oluthile lwefrikhwensi: i-band-stop filter ayinayo umsebenzi wokudlulisa we-zero, kodwa inomsebenzi wokudlulisa ubuncinane kwi-frequency cutoff frequency. Ke ngoko, inokuthintela ukuhanjiswa kwemiqondiso ngoluhlu lwayo oluphakathi.
2.Vumela ezinye izibonakaliso zefrikhwensi ukuba zidlule: Ukongeza kuluhlu lwamaza omoya, i-band-stop filter ivumela imiqondiso yazo zonke ezinye iifrikhwensi ukuba zidlule. Oku kuvumela i-band-stop filters ukuba isetyenziswe ukususa ingxolo, uphazamiseko kunye nokuhlangabezana neemfuno zokuphendula rhoqo.
3.Ukugqwethwa kwamaza amancinci: xa kuthelekiswa nezinye iintlobo zokucoca, izihluzi ze-band-stop zineenguqu ezincinci zamaza. Oku kuthetha ukuba inokugcina ngcono imilo kunye neamplitude yophawu oludlula kwisihluzi.
I-4.Inkqubo yesignali ye-Broadband: I-band-stop filter ingasetyenziselwa ukulungiswa kweempawu ze-broadband, kuba inokugcina uninzi lwamacandelo amaninzi kwaye ivimbele kuphela uluhlu oluthile lwamaza.
5. Impendulo yesigaba: Impendulo yesigaba se-band-stop filter ixhomekeke kuyilo kunye nokuphunyezwa kwayo, kodwa ngokuqhelekileyo iphakathi kwe-low-pass filter kunye ne-high-pass filter.
1. Ukusetyenzwa kophawu lombane: Izihluzi zeRF band ezilandulayo zinokusetyenziselwa ukuhluza uphazamiseko oluthile olujikelezayo kulungiso lombane, ngaloo ndlela kuphuculwa umgangatho womqondiso.
2. Unxibelelwano lukanomathotholo: Kunxibelelwano lukanomathotholo, izihluzi zerediyo zamaza erediyo zingasetyenziselwa ukuhluza amaza omoya angeyomfuneko kwimiqondiso, ngokwenjenjalo kuphuculwa umgangatho wonxibelelwano.
3. I-electronic frequency high: Izihluzi ze-band stop zingasetyenziselwa ukulungelelanisa impendulo yefrikhwensi kwiisekethe ukufezekisa ukusebenza kwesekethe efunekayo.
4. Izixhobo zonyango: I-coaxial band reject filters ingasetyenziselwa izixhobo zonyango, njengezixhobo ze-electrocardiogram, ukucoca ama-frequencies avela kwimisipha kunye neminye imithombo yokuphazamiseka kwangaphandle.
Qualwaveibonelela ngebhendi yokulahlwa ephezulu yokulahlwa kohluzo kuluhlu lwamaza e-DC-40GHz. Iifilitha ze-microwave band ziyala zisetyenziswa ngokubanzi kwizicelo ezininzi.
Inombolo yendawo | Misa ibhande(GHz, Min.) | Misa ibhande(GHz, Max.) | Stopband Attenuation(dB) | Inombolo yokupasa(MHz) | Inombolo yokupasa(MHz) | Ilahleko yokuFaka(dB, Max.) | VSWR(Ubukhulu.) | Izihlanganisi |
---|---|---|---|---|---|---|---|---|
QRF-47-68-45 | 47 | 68 | 45 | DC-32 | 95-1000 | 2 | 1.4 | I-SMA |
QRF-92-100-50 | 92 | 100 | 50 | 20-85 | 108-2000 | 2.5 | 1.5 | Φ0.38PIN |
QRF-430-438-60 | 430 | 438 | 60 | DC-340 | 550-1000 | 2 | 1.8 | I-SMA |
QRF-600-700-45 | 600 | 700 | 45 | DC-500 | 800-2500 | 2 | 1.8 | I-SMA |
QRF-703-748-40 | 703 | 748 | 40 | DC-683 | 768-2000 | 1.5 | 1.5 | I-SMA |
QRF-791-821-50 | 791 | 821 | 50 | DC-773 | 839-2500 | 1.5 | 1.6 | I-SMA |
QRF-791-821-60 | 791 | 821 | 60 | DC-771 | 854-2400 | 1.2 | 1.7 | I-SMA |
QRF-824-849-40 | 824 | 849 | 40 | DC-809 | 864-2550 | 2 | 1.7 | I-SMA |
QRF-832-862-40 | 832 | 862 | 40 | DC-812 | 882-2400 | 1 | 1.5 | I-SMA |
QRF-832-862-60 | 832 | 862 | 60 | DC-812 | 895-2500 | 1.5 | 1.7 | I-SMA |
QRF-880-915-30 | 880 | 915 | 30 | DC-870 | 925-2500 | 2 | 1.5 | I-SMA |
QRF-880-915-40 | 880 | 915 | 40 | DC-865 | 930-2700 | 2 | 1.5 | I-SMA |
QRF-930-960-55 | 930 | 960 | 55 | DC-910 | 975-3000 | 3 | 2 | I-SMA |
QRF-1610-1626.5-60 | 1610 | 1626.5 | 60 | DC-1595 | 1651.5-4800 | 2 | 1.5 | I-SMA |
QRF-1626.5-1660.5-60 | 1626.5 | 1660.5 | 60 | DC-1607.5 | 1689.5-4600 | 2 | 1.5 | I-SMA |
QRF-1710-1785-40 | 1710 | 1785 | 40 | DC-1685 | 1810-4500 | 2 | 1.5 | I-SMA |
QRF-1710-1785-40-1 | 1710 | 1785 | 40 | DC-1695 | 1800-5100 | 3 | 1.5 | I-SMA |
QRF-1710-1785-60 | 1710 | 1785 | 60 | DC-1685 | 1810-5000 | 2 | 1.5 | I-SMA |
QRF-1710-1940-40 | 1710 | 1940 | 40 | DC-1660 | 1990-4500 | 1.5 | 1.7 | I-SMA |
QRF-1785-1805-40 | 1785 | 1805 | 40 | DC-1755 | 1815-5200 | 2 | 2 | N |
QRF-1805-1880-60 | 1805 | 1880 | 60 | DC-1780 | 1905-5200 | 2 isimbo. | 1.5 uhlobo. | I-SMA |
QRF-1805-1925-60 | 1805 | 1925 | 60 | DC-1755 | 1975-5000 | 2 | 1.5 | I-SMA |
QRF-1850-1910-60 | 1850 | 1910 | 60 | DC-1810 | 1950-5000 | 2 | 1.5 | I-SMA |
QRF-1880-1920-50 | 1880 | 1920 | 50 | DC-1860 | 1940-5800 | 2 | 1.5 | I-SMA |
QRF-1920-1980-35 | 1920 | 1980 | 35 | DC-1910 | 1990-6000 | 3 | 1.5 | I-SMA |
QRF-1920-1980-60 | 1920 | 1980 | 60 | DC-1895 | 2005-5400 | 1.7 | 1.5 | I-SMA |
QRF-1920-2010-40 | 1920 | 2010 | 40 | DC-1895 | 2035-5000 | 2 | 1.7 | I-SMA |
QRF-1980-2010-50 | 1980 | 2010 | 50 | DC-1965 | 2025-6100 | 2.3 | 1.45 | I-SMA |
QRF-2000-2300-50 | 2000 | 2300 | 50 | DC-1900 | 2400-5100 | 1.5 | 1.8 | I-SMA |
QRF-2010-2025-60 | 2010 | 2025 | 60 | DC-2000 | 2035-6000 | 4 | 1.5 | I-SMA |
QRF-2110-2170-60 | 2110 | 2170 | 60 | DC-2070 | 2210-6000 | 3 | 2 | I-SMA |
QRF-2200-2600-50 | 2200 | 2600 | 50 | DC-2080 | 2720-6000 | 1 | 1.8 | I-SMA |
QRF-2300-2400-40 | 2300 | 2400 | 40 | DC-2277 | 2423-6200 | 2 | 1.5 | I-SMA |
QRF-2300-2675-50 | 2300 | 2675 | 50 | DC-2200 | 2775-6200 | 1.5 | 1.8 | I-SMA |
QRF-2400-2483.5-50 | 2400 | 2483.5 | 50 | DC-2375 | 2510-7300 | 2.5 | 1.5 | I-SMA |
QRF-2400-2500-50 | 2400 | 2500 | 50 | DC-2350 | 2550-5500 | 1.5 | 1.5 | I-SMA |
QRF-2496-2690-50 | 2496 | 2690 | 50 | DC-2400 | 2790-5200 | 1 | 1.7 | I-SMA |
QRF-2500-2570-60 | 2500 | 2570 | 60 | 10-2450 | 2600-6000 | 1 | 2 | I-SMA |
QRF-2570-2620-55 | 2570 | 2620 | 55 | DC-2555 | 2635-4000 | 2 | 2 | I-SMA |
QRF-2575-2625-60 | 2575 | 2625 | 60 | DC-2550 | 2650-7700 | 2 | 1.5 | I-SMA |
QRF-2620-2690-60 | 2620 | 2690 | 60 | DC-2570 | 2740-10000 | 2 | 2 | I-SMA |
QRF-3300-3800-50 | 3300 | 3800 | 50 | DC-3190 | 3925-8500 | 1.2 | 1.7 | I-SMA |
QRF-3300-4200-50 | 3300 | 4200 | 50 | DC-3030 | 4470-8000 | 1 | 1.7 | I-SMA |
QRF-3400-3600-50 | 3400 | 3600 | 50 | DC-3300 | 3700-8000 | 2 | 1.7 | I-SMA |
QRF-3420-3700-60 | 3420 | 3700 | 60 | DC-3270 | 3850-8500 | 1.2 | 1.7 | I-SMA |
QRF-3600-3800-50 | 3600 | 3800 | 50 | DC-3500 | 3900-9200 | 1.2 | 1.7 | I-SMA |
QRF-4400-5000-50 | 4400 | 5000 | 50 | DC-4220 | 5150-10000 | 1 | 1.7 | I-SMA |
QRF-4800-4900-55 | 4800 | 4900 | 60 | DC-4720 | 4980-11000 | 2 | 1.7 | I-SMA |
QRF-5150-5350-50 | 5150 | 5350 | 50 | DC-5050 | 5450-11000 | 1.5 | 1.6 | I-SMA |
QRF-5150-5850-50 | 5150 | 5850 | 50 | DC-4950 | 6050-11500 | 1.5 | 1.7 | N |
QRF-5275-5850-50 | 5275 | 5850 | 50 | DC-5010 | 6115-11500 | 1.5 | 1.7 | I-SMA |
QRF-5470-5725-50 | 5470 | 5725 | 50 | DC-5350 | 5845-11000 | 1.3 | 1.7 | I-SMA |
QRF-5470-5895-50 | 5470 | 5895 | 50 | DC-5260 | 6040-11000 | 1.5 | 1.7 | I-SMA |
QRF-5850-5925-50 | 5850 | 5925 | 50 | DC-5620 | 6170-18000 | 2 | 3 | I-SMA |
QRF-5925-6425-50 | 5925 | 6425 | 50 | DC-5700 | 6650-18000 | 2 | 3 | I-SMA |
QRF-5925-7125-50 | 5925 | 7125 | 50 | DC-5325 | 7725-18000 | 2 | 3 | I-SMA |
QRF-5925-7125-50-1 | 5925 | 7125 | 50 | DC-5550 | 7500-14500 | 1.5 | 1.7 | I-SMA |
QRF-6425-6525-50 | 6425 | 6525 | 50 | DC-6300 | 6650-14000 | 2 | 1.7 | I-SMA |
QRF-6525-6875-50 | 6525 | 6875 | 50 | DC-6350 | 7050-14200 | 2 | 1.7 | I-SMA |
QRF-6875-7125-50 | 6875 | 7125 | 50 | DC-6700 | 7300-15000 | 2 | 1.7 | I-SMA |
QRF-24000-24500-40 | 24000 | 24500 | 40 | DC-23500 | 25000-40000 | 3 | 2 | 2.92mm |