Chengdu Xike Microwave Communication Co., Ltd. ne xst digital receiver enkolagana pulojekiti case
Ebintu ebiweebwayo
Module z’abaweereza
Wideband Digital Receiver ekwata ku nsonga eno
Endabika y’ebintu

Okwetaaga kwa bakasitoma
I. Ensibuko ya Pulojekiti
Chengdu XST Microwave Communication Co., Ltd, ng’omukulembeze mu by’obukuumi bwa RF microwave n’amasannyalaze, ebadde yeewaddeyo okuyiiya tekinologiya n’okulongoosa ebintu okusobola okutuukiriza obwetaavu bw’akatale obukyukakyuka buli kiseera. Era XST, nga kampuni ekulembedde mu kukola dizayini n’okukola ebitundu by’ebyuma bya microwave, ewadde bakasitoma bangi ebintu eby’omutindo ogwa waggulu era eby’omutindo ogwa waggulu olw’okukung’aanya kwayo okw’amaanyi mu kisaawe kya modulo za receiver ne receiver za digito. Enkolagana eno egendereddwamu okugatta ebirungi by’enjuyi zombi okusobola okuwa eby’okugonjoola eby’omulembe ebisingawo ku lisiiva za digito eri Chengdu XST Microwave Communication Co., Ltd. n’okutumbula awamu enkulaakulana ya tekinologiya wa digito lisiiva.
II. Enkola y’okussa mu nkola
Okuva ku ntandikwa ya pulojekiti eno, XST ekuumye empuliziganya ey’oku lusegere n’enkolagana ne Chengdu Xike Microwave Communication Co. Twategeera ebyetaago bya kasitoma era ne tukwata buli kantu okulaba nga pulojekiti esobola okukolebwa obulungi. Olw’obumanyirivu bwa XST obw’emyaka mingi mu kukola dizayini n’okukola lisiiva, twakola lisiiva ya digito eri Chengdu Xike ng’erina ebirungi eby’okutegeera okw’amaanyi, obutuufu obw’amaanyi, okutebenkera okw’amaanyi, dizayini ekyukakyuka n’obusobozi okussa mu nkola emirimu emizibu.
Mu kiseera ky’okussa mu nkola pulojekiti, essira tulitadde ku nkolagana n’okuddamu ne bakasitoma. Ku buli node ya dizayini, tulina okukubaganya ebirowoozo okw’obwegendereza ne kasitoma okukakasa nti eky’okugonjoola dizayini kisobola okutuukiriza mu bujjuvu ebyetaago bya kasitoma ebituufu. Mu kiseera kye kimu, era tuwa bakasitoma obuyambi obw’ekikugu n’okutendeka okusobola okubayamba okutegeera obulungi n’okukozesa ebintu byaffe.
III. Obuwagizi bw’Empeereza
Okusobola okulaba nga bakasitoma basobola okufuna obumanyirivu obulungi mu nkola y’okukozesa, tuwa obuyambi obw’ekikugu obujjuvu n’empeereza oluvannyuma lw’okutunda. Ng’oggyeeko ekyo, era tuwa bakasitoma empeereza y’okuddaabiriza n’okuddaabiriza buli kiseera okulaba nga lisiiva za digito zisobola okutambula nga zitebenkedde okumala ebbanga eddene. Ttiimu yaffe ekola ku by’okutunda oluvannyuma lw’okutunda bulijjo eri ku bunkenke, nga yeetegefu okuwa bakasitoma obuyambi obw’amangu n’okubuulirira mu by’ekikugu.
Okuyita mu nkolagana eno, tuwulira nnyo obukulu bw’okukolagana obulungi ne bakasitoma baffe. Mu biseera eby’omu maaso, tujja kwongera okunywerera ku ndowooza ya ‘customer-centred’ okusobola okuwa bakasitoma ebintu n’obuweereza obw’omutindo ogwa waggulu era obukola obulungi. Mu kiseera kye kimu, era twesunga okukolagana n’emikwano mingi okutumbula awamu enkulaakulana n’okuyiiya tekinologiya w’empuliziganya ya microwave.
Ebintu Ebikwata ku Bikozesebwa
20MHz ~ 3.3GHz wideband frequency okusembeza ebanga
Bandwidth ya digital IF etereezebwa okutuuka ku 20MHz
I/Q stream recording okutuuka ku bandwidth esinga obunene eya 500kHz, okusobozesa okukola signal offline
Ewagira demodulation ya AM/FM broadcast signals era egaba analogue audio streaming interface.
Okutereka okuzannya kwa siginiini kisobozesa okulondoola mu ngeri eyesigika, okukola n’okuzuula siginiini oba okutaataaganyizibwa okw’ekiseera ekitono
LAN interface okusobola okufuga okuva ewala n’okufulumya data
API ewandiikiddwa obulungi ey'okukola pulogulaamu y'enkola oba okukola enkola.
Amaanyi matono, obuzito obutono n’obunene obutono bigifuula nnungi nnyo mu kugatta enkola n’okugiteeka.
Okusaba
• Slave receivers mu nkola ezigatta emikutu demodulation ne broadband spectrum scanning
• Okuzuula obubonero obutaataaganya mu mutimbagano gwa leediyo, okuyamba omukozesa okumalawo amangu ensibuko z’okutaataaganyizibwa
• Okulondoola empeereza za leediyo ezikwata ku bakozesa n’okulondoola empeereza za leediyo nnyingi mu ngeri ez’enjawulo ez’okusika
• Slave receivers eri abakozesa empuliziganya ab’enjawulo, ezisobola okutereka baseband data y’emikutu gya narrowband mu kiseera ekituufu
• Okuzuula obuweereza obutono, nga tukozesa omulimu gwa differential spectrum okuzuula ebyuma ebitono ebilondoola okuwuliriza leediyo
| Ebikulu ebiraga eby’ekikugu eby’ekintu ekyo | Ebikulu ebiraga eby’ekikugu eby’ekintu ekyo | Ebikulu ebiraga eby’ekikugu eby’ekintu ekyo | ||||||
| 1、 Ebikwata ku RF | 2、 IF data | 3、 Okukola ku bubonero | ||||||
| ebanga lya frequency (frequency range). | 20MHz ~ 3.3GHz nga bwe kiri | Spectrum okulaga range | 10kHz ~ 20MHz nga bwe kiri | enkyukakyuka ya Fourier ey’amangu | Ensengekera ya frequency ey’omu makkati | obubonero 2048 (eddirisa lya Blackman) | ||
| Okuyingiza kwa RF | mode y’okulaga | Okuddaabiriza buli kiseera, okwa wakati, n’okusinga | ekika kya data | Data ya I/Q (obutuufu bwa bit 16) . | Panoramic mid frequency spectrum ne spektrum ya firikwensi ya sweep | |||
| Impedansi y’okuyingiza | 50Ω | IF okukendeeza ku bbandi | 15 ebisengejja (3dB bandwidth) . | 150/300/600 Hz/1.5/2.4/6/9/15 | Data ya spektrum | Bandwidth y’emikutu esinga obutono okutuuka ku 150Hz | ||
| VSWR | Omutindo gw’okukyusakyusa (demodulation mode). | AM, FM ne I/Q | Omutendera gw’amaanyi g’ennimiro | Okutereka data mu kiseera ekituufu | ||||
| Okukendeeza ku kuyingiza | Ekyuma ekikendeeza ku RF | Ekisinga obunene 30dB (omutendera gwa 1dB) | ||||||
| Attenuator ya frequency eya wakati | Ekisinga obunene 20dB (omutendera gwa 1dB) . | |||||||
| Obutuufu bwa amplitude | ±1.5dB | |||||||
| Pre selector | 20 MHz ~ 3.3 GHz nga bwe kiri | Omugatte gw’omusengejja ogw’okuyita waggulu/okuyita wansi | ||||||
| Omugerageranyo gw’amaloboozi | 20 MHz ~ 1.5 GHz(Mode y'amaloboozi amatono) | Emiwendo egya bulijjo 10dB | ||||||
| 1.5GHz ~ 3.3GHz (Mode y'amaloboozi amatono) | Emiwendo egya bulijjo 12dB | |||||||
| Link gain | Mode y’amaloboozi amatono (ekkubo erikulu) . | Emiwendo egya bulijjo 50dB | ||||||
| Enkola eya bulijjo (ekkubo erikulu) . | Emiwendo egya bulijjo 30dB | |||||||
| Mode y’okukyusakyusa okutono (ekkubo erikulu) . | Emiwendo egya bulijjo 20dB | |||||||
| Ensonga y’okukwata ey’omutendera ogw’okusatu (TOI) (okuyingiza) . | Mode y’okukyusakyusa okutono (mu bbandi) . | Emiwendo egya bulijjo 12dB | ||||||
| Ensonga y’okukwata ey’omutendera ogw’okubiri (SOI) (okuyingiza) . | Mode y’okukyusakyusa okutono | Emiwendo egya bulijjo 50dB | ||||||
| oluyoogaano lwa phase | △f = 10 kHz, fc = 1GHz | Emiwendo egya bulijjo -95dBc/Hz | ||||||
| Okunyigiriza frequency y’endabirwamu | ≥ 70dB | |||||||
| Singa Okugaana | ≥ 70dB | |||||||
| Okuddamu okusigaddewo okw’obuzaale | Emiwendo egya bulijjo -110dBm | |||||||








