I-Mars RF's Frequency Synthesizer MBFS010150M020100A
Isingeniso somkhiqizo
I-Mars RF's frequency synthesizer MBFS010150M020100A iyimoduli ye-RF synthesizer esebenza kusukela ku-1000MHz ~ 15000MHz, eyenzelwe ukuletha ukusebenza okuhle kakhulu kububanzi bemvamisa ebanzi. Ngobubanzi bayo bemvamisa ebanzi kanye nosayizi wesinyathelo oqondile, i-Mars RF's frequency synthesizer ivelele njengenketho eqinile, esebenza kahle kakhulu, eyenzelwe ukuhlangabezana nezidingo zobuchwepheshe eziqinile kakhulu. I-offset evamile yomsindo wesigaba @1kHz icishe ibe yi--90dBc/Hz. Futhi ingaletha amandla okukhipha angu-15dBm, iqinisekisa ukudluliselwa kwesignali okunamandla ngisho nasezindaweni eziyinkimbinkimbi ezinokulahleka kwesignali. Ukuphazamiseka komthwalo kwale synthesizer ye-RF cishe kungama-50 Ω. Isikhathi esijwayelekile sokuxhuma cishe singama-200μs, okusho ukuthi le moduli ye-RF synthesizer ingaqeda ukuguquka okugcwele kusuka kwesinye imvamisa kuya kwesinye ngaphakathi kwama-microseconds angaba ngu-200. Leli khono lokushintsha imvamisa esheshayo liyisici esibalulekile sokusebenza esiqinisekisa ukuthi imoduli ingashintsha ngokushesha phakathi kwamaza ahlukene aphakathi kuka-1000 ~ 15000MHz (ngokwanda kwezinyathelo ezingu-20MHz) ngenkathi igcina amandla okukhipha azinzile (angaphezu kuka-15dBm) futhi ihlangabezana nesidingo sokucindezela okungeyikho se--60dBc. Izikhathi ezinjalo zokushintsha imvamisa ngokushesha zibalulekile ezinhlelweni zokusebenza ezidinga izinguquko zemvamisa ezisheshayo, njengezinhlelo zokuxhumana, izinhlelo ze-radar ezidinga ukushelela imvamisa okusheshayo, kanye nemishini yokuhlola edinga ukulungiswa kwemvamisa okusheshayo.
Izici Eziyinhloko
• Ukumbozwa Okubanzi Kwemvamisa;
• Amandla Okukhipha Athembekile;
• Isixazululo Esinembile Semvamisa;
• Usayizi Omncane;
• Isisindo Esilula;
• I-Context Yokulawula Eguquguqukayo;
Imibuzo Evame Ukubuzwa
1. Uyini umehluko phakathi kwemoduli ye-amplifier enamandla aphezulu kanye ne-synthesizer yemvamisa?
Nakuba ziyizingxenye ezibalulekile zezinhlelo zemvamisa yomsakazo (RF), ama-frequency synthesizer nama-power amplifier modules ahluka kakhulu ekusebenzeni kwawo, inhloso, kanye nokusetshenziswa kwawo. Ngokuvamile, ama-power amplifier asebenza "njengama-signal booster" athuthukisa amasignali akhona kakade abe amazinga aphezulu amandla, kanti ama-frequency synthesizer asebenza "njengabakhi bezimpawu" abakha amasignali emvamisa yomsakazo acacile, alungisekayo. Ngokuvamile asebenzisana ezinhlelweni ze-RF: ama-power amplifier athuthukisa amasignali okubhekisela okudlulisa noma ukusebenza kwamandla aphezulu, kuyilapho ama-frequency synthesizer edala amasignali.



LEYO
I-radar
Ukuhlolwa Nokulinganisa
Ukuxhumana