Itumanaho rya satelite rifite uruhare runini mubikorwa bya kijyambere bya gisivili n’abasivili, ariko kuba byoroshye kwivanga byatumye habaho iterambere ryuburyo butandukanye bwo kurwanya jamming. Iyi ngingo ivuga muri make tekinoloji esheshatu zingenzi zamahanga: gukwirakwiza spekiteri, kodegisi no guhindura, antenne irwanya jamming, gutunganya ubwato, gutunganya imiyoboro, hamwe no gutunganya amplitude-domaine, hamwe nubuhanga bwo guhuza n'imihindagurikire y'ikirere, gusesengura amahame n'imikorere yabo.
1. Gukwirakwiza Ikoranabuhanga rya Spectrum
Gukwirakwiza ibintu byongera ubushobozi bwo kurwanya jamming mu kwagura umurongo wa signal, kugabanya ingufu z'amashanyarazi. Ikurikiranyabihe Ikwirakwizwa (DSSS) ikoresha kode ya pseudo-random kugirango yagure umurongo wa signal, ikwirakwiza ingufu zivanze. Ibi ni ingenzi mu itumanaho rya gisirikare rya gisirikare, kurwanya gutereta nkana (urugero, guhuza amajwi cyangwa kwivanga mu muyoboro mugari) kugira ngo habeho umutekano no kohereza amakuru.
2. Ikoranabuhanga rya Kode no Guhindura
Kode yohanze ikosora kode (urugero, kode ya Turbo, LDPC) ihujwe na moderi yo murwego rwohejuru (urugero, PSK, QAM) itezimbere imikorere yibikorwa mugihe hagabanijwe amakosa yatewe no kwivanga. Kurugero, LDPC hamwe na QAM yo murwego rwohejuru itezimbere serivise yubucuruzi (urugero, HDTV, interineti) kandi itanga itumanaho rya gisirikare rikomeye mubidukikije.
3. Ikoranabuhanga rya Antenna Kurwanya Jamming
Antenna ihindagurika kandi yubwenge ihinduranya uburyo bwo guhinduranya ibiti kugirango uhindure jammers. Antennas adaptive steer nulls yerekeza kubitandukanya, mugihe antenne yubwenge ikoresha uburyo bwinshi bwo gutunganya mugushungura ahantu. Izi ningirakamaro muri SATCOM ya gisirikare kugirango bahangane n’iterabwoba ry’intambara.
4. Gutunganya Ikibaho (OBP) Ikoranabuhanga
OBP ikora ibimenyetso byerekana demodulation, decoding, hamwe nuyobora kuri satelite, bigabanya intege nke zubutaka. Porogaramu za gisirikari zirimo gutunganya umutekano muke kugirango wirinde gutega amatwi no gutanga ibikoresho neza kugirango bikore neza.
5. Guhindura-Gutunganya Imiterere
Tekinike nka FFT na wavelet ihindura ibimenyetso kuri frequency cyangwa umwanya-inshuro domaine yo kwungurura. Ibi birwanya umurongo mugari hamwe nigihe gihindagurika, kunoza imihindagurikire y'ikirere bigoye.
6. Gutunganya Amplitude-Domain
Imipaka no kugenzura ibyunguka byikora (AGC) birwanya kwivanga gukomeye (urugero, inkuba cyangwa umwanzi wivanga), kurinda imiyoboro yakira no gukomeza guhuza umutekano.
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Guhindura-igihe nyacyo kuri code, guhindura, hamwe nigipimo cyamakuru ukurikije imiterere yumuyoboro (urugero, SNR, BER) itanga itumanaho ryizewe nubwo ikirere cyangwa ikirere. Sisitemu ya gisirikare ikoresha ibi kugirango ihangane nintambara zintambara.
Umwanzuro
Ikoranabuhanga mu mahanga rirwanya jamming rikoresha uburyo butandukanye bwo gutangiza ibimenyetso, kodegisi, hamwe na sisitemu yo kurwanya imihindagurikire y'ikirere. Imikoreshereze ya gisirikare ishyira imbere imbaraga n'umutekano, mugihe ubucuruzi bwibanda kubikorwa. Iterambere ry'ejo hazaza rishobora guhuza AI nigihe nyacyo cyo gutunganya kugirango duhangane n’iterabwoba rihinduka.
Chengdu Concept Microwave Technology Co. Byose birashobora gutegurwa ukurikije requrements yawe.
Murakaza neza kurubuga rwacu:www.icyifuzo-mw.comcyangwa kutugeraho kuri:sales@concept-mw.com
Igihe cyo kohereza: Nyakanga-29-2025