
| Umuyobozi-mw | Intangiriro yo gukoresha Amplifier y'imbaraga nkeya zo mu bwoko bwa “high gain” |
Amplifier ifite urusaku ruto (LNA) ikora hagati ya 0.01 na 1GHz ni ingenzi cyane muri sisitemu zigezweho z'itumanaho no mu mikoreshereze y'amajwi. Iki gikoresho cyagenewe kongera ibimenyetso bidakomeye mu gihe cyo kongeramo urusaku ruto, bigatuma ibimenyetso biba byiza kurushaho kugira ngo birusheho gutunganywa cyangwa gusesengura.
Ubusanzwe LNA ifite ibikoresho bya semiconductor bigezweho n'uburyo bwo gushushanya imiyoboro y'amashanyarazi kugira ngo igere ku miterere yayo idasanzwe y'imikorere. Inyungu yayo, ishobora kuba nini cyane, ituma yongera neza ibimenyetso nta guhindagurika gukomeye, bigatuma iba nziza cyane gukoreshwa ahantu imbaraga z'ibimenyetso ari ikintu kidashoboka, nko mu itumanaho rya satelite cyangwa kohereza ubutumwa bugufi ku ntera ndende.
Gukoresha umurongo wa 0.01 kugeza kuri 1GHz bikubiyemo porogaramu zitandukanye zirimo radiyo ya VHF/UHF, imiyoboro ya microwave, na sisitemu zimwe na zimwe za radar. Umuyoboro munini wa amplifier utuma ihuza neza n'amahame n'amabwiriza atandukanye y'itumanaho, bikongera ubushobozi bwayo bwo gukora ibintu bitandukanye ku mbuga zitandukanye no mu mikoreshereze yayo.
Uretse kwiyongera cyane no kuba urusaku ruto, ibindi bisobanuro by'ingenzi kuri izi amplifiers birimo guhuza impedance y'injira n'isohoka, linearity, no kudahungabana ku bushyuhe. Izi mico zose hamwe zigira uruhare mu kwizerwa no gukora neza mu kubungabunga ubuziranenge bw'ibimenyetso mu bihe bitandukanye.
Muri rusange, amplifier y’urusaku ruto cyane iri mu rugero rwa 0.01-1GHz ni ingenzi mu kunoza uburyo bwo kumva no gutahura amakuru, bigatuma habaho kwakira no kohereza amakuru neza kandi yizewe.
| Umuyobozi-mw | ibipimo |
| Oya. | Igipimo | Nibura | Ibisanzwe | Ntarengwa | Ibice |
| 1 | Ingano y'inshuro | 0.01 | - | 1 | GHz |
| 2 | Inyungu | 42 | 44 | dB | |
| 4 | Kurushaho kugira ubwiza |
| ± 2.0 | db | |
| 5 | Igishushanyo cy'urusaku | - | 1.5 | dB | |
| 6 | Ingufu zo gusohora za P1dB | 20 |
| dBM | |
| 7 | Ingufu zo gusohora Psat | 21 |
| dBM | |
| 8 | VSWR | 1.5 | 2.0 | - | |
| 9 | Ingufu z'amashanyarazi | +12 | V | ||
| 10 | Umuyoboro wa DC | 250 | mA | ||
| 11 | Ingufu nyinshi zo kwinjira | -5 | dBm | ||
| 12 | Umuhuza | SMA-F | |||
| 13 | Uburiganya | -60 | dBc | ||
| 14 | Impedance | 50 | Ω | ||
| 15 | Ubushyuhe bw'imikorere | -30℃~ +50℃ | |||
| 16 | Uburemere | 100G | |||
| 15 | Irangi rikunzwe cyane | umuhondo | |||
Ibitekerezo:
| Umuyobozi-mw | Ibisobanuro by'ibidukikije |
| Ubushyuhe bw'imikorere | -30ºC~+50ºC |
| Ubushyuhe bwo kubika | -50ºC~+85ºC |
| Gutigita | Ubuhanga bwa 25gRMS (dogere 15 2KHz), isaha 1 kuri buri murongo |
| Ubushuhe | 100% RH kuri 35ºc, 95% RH kuri 40ºc |
| Gutangara | 20G kuri 11msec igice cy'umuraba wa sine, axis 3 z'ibyerekezo byombi |
| Umuyobozi-mw | Ibisobanuro bya mekanike |
| Amazu | Aluminium |
| Umuhuza | zahabu ikoze mu muringa |
| Umugore ukorana nawe: | zahabu ya beriliyumu ikoze mu muringa |
| Rohs | kubahiriza amategeko |
| Uburemere | 0.1kg |
Igishushanyo mbonera:
Ingano zose muri mm
Ibyihanganire by'incamake ± 0.5(0.02)
Ubushobozi bwo gushyiramo imyobo ± 0.2(0.008)
Ibihuza byose: SMA-Female
| Umuyobozi-mw | Amakuru y'ikizamini |