Chengdu Xike Microwave Communication Co., Ltd. ndi xst digital receiver co-operation project
Zogulitsa
Receiver Modules
Wideband Digital Receiver
Mawonekedwe a Zamalonda

Kufuna Kwamakasitomala
I. Mbiri ya Ntchito
Chengdu XST Microwave Communication Co., Ltd, monga mtsogoleri pazachitetezo cha RF microwave ndi electromagnetic chitetezo, adadzipereka pakupanga luso laukadaulo komanso kukweza kwazinthu kuti akwaniritse zomwe msika umakonda. Ndipo XST, monga kampani yotsogola pakupanga ndi kupanga zida zamagetsi zamagetsi za microwave, yapereka zinthu zamtengo wapatali komanso zogwira ntchito kwambiri kwa makasitomala ambiri ndi kudzikundikira kwake mozama m'magawo olandila ndi olandila digito. Mgwirizanowu cholinga chake ndi kuphatikiza ubwino wa mbali zonse ziwiri kuti apereke mayankho apamwamba kwambiri olandila digito a Chengdu XST Microwave Communication Co., Ltd.
II. Njira Yoyendetsera Ntchito
Kuyambira pachiyambi cha polojekitiyi, XST yakhala ikulumikizana kwambiri ndi mgwirizano ndi Chengdu Xike Microwave Communication Co. Tidamvetsetsa zosowa za kasitomala ndipo tidamvetsetsa chilichonse kuti ntchitoyo ichitike bwino. Ndi zaka zambiri za XST pakupanga ndi kupanga olandila, tidasintha cholandila cha digito cha Chengdu Xike ndi zabwino zakukhudzika kwambiri, kulondola kwambiri, kukhazikika kwapamwamba, kapangidwe kosinthika komanso kuthekera kogwiritsa ntchito zovuta.
Pakukhazikitsa polojekiti, timayang'ana kwambiri kuyanjana ndi mayankho ndi makasitomala. Pamalo aliwonse opangira, timakambirana mozama ndi kasitomala kuti tiwonetsetse kuti njira yothetsera vutoli imatha kukwaniritsa zosowa zenizeni za kasitomala. Nthawi yomweyo, timaperekanso chithandizo chaukadaulo komanso maphunziro angapo kwa makasitomala kuti awathandize kumvetsetsa ndikugwiritsa ntchito zinthu zathu.
III. Chithandizo cha Service
Pofuna kuonetsetsa kuti makasitomala atha kukhala ndi chidziwitso chosavuta pakugwiritsa ntchito, timapereka chithandizo chokwanira chaukadaulo komanso ntchito yogulitsa pambuyo pogulitsa. Kuphatikiza apo, timaperekanso makasitomala ntchito zosamalira ndi kukonza nthawi zonse kuti zitsimikizire kuti olandila digito amatha kuyenda mokhazikika kwa nthawi yayitali. Gulu lathu lothandizira pambuyo pogulitsa limakhala loyimilira nthawi zonse, lokonzeka kupatsa makasitomala chithandizo chadzidzidzi komanso upangiri waukadaulo.
Kupyolera mu mgwirizano umenewu, timamva kwambiri kufunika kogwirizana kwambiri ndi makasitomala athu. M'tsogolomu, tipitirizabe kutsata mfundo ya 'customer-center' kuti tipatse makasitomala zinthu zabwino kwambiri komanso zogwira mtima. Panthawi imodzimodziyo, tikuyembekezeranso kugwira ntchito ndi ogwira nawo ntchito ambiri kuti tilimbikitse limodzi chitukuko ndi luso lamakono la microwave.
Zogulitsa Zamalonda
20MHz ~ 3.3GHz wideband frequency reception range
Kusintha kwa digito IF bandwidth mpaka 20MHz
Kujambulitsa kwa I/Q mpaka kumtunda wa 500kHz, ndikupangitsa kuti ma siginecha azitha kugwira ntchito popanda intaneti
Imathandizira kutsitsa ma siginecha a AM/FM ndipo imapereka mawonekedwe omvera a analogi.
Kusungidwa kwa ma signature kumapangitsa kuti zitheke kuwunika modalirika, kukonza ndi kupeza ma siginecha akanthawi kochepa kapena zosokoneza
Mawonekedwe a LAN owongolera kutali ndi kutulutsa kwa data
API yolembedwa bwino pamapulogalamu amadongosolo kapena kukonza mapulogalamu.
Kugwiritsa ntchito mphamvu pang'ono, kulemera kopepuka ndi kukula kophatikizana kumapangitsa kukhala koyenera kuphatikiza dongosolo ndi kukhazikitsa.
Mapulogalamu
• Olandira akapolo m'makina ophatikizika a njira zochepetsera ma tchanelo ndi kusanthula kwa ma Broadband spectrum
• Kuzindikira zizindikiro zosokoneza mu wailesi ya wailesi, kuthandiza wogwiritsa ntchito kuchotsa mwamsanga magwero osokoneza
• Kuyang'anira mawayilesi okhudzana ndi ogwiritsa ntchito komanso kuyang'anira kuchuluka kwa mawayilesi m'njira zosiyanasiyana.
• Olandila akapolo kwa ogwiritsa ntchito olankhulana mwapadera, omwe amatha kusunga data ya baseband yamakanema a narrowband munthawi yeniyeni
• Kuzindikirika kwa ma transmitter ang'onoang'ono, pogwiritsa ntchito mawonekedwe a masipekitiramu kuti azindikire zida zazing'ono zowonera pawayilesi.
| Main luso zizindikiro za mankhwala | Main luso zizindikiro za mankhwala | Main luso zizindikiro za mankhwala | ||||||
| 1, data ya RF | 2, IF data | 3, Kusintha kwa ma Signal | ||||||
| ma frequency range | 20MHz ~ 3.3GHz | Chiwonetsero cha Spectrum | 10 kHz ~ 20MHz | mofulumira Fourier kusintha | Sipekitiramu yapakatikati | 2048 points (Blackman zenera) | ||
| Kuyika kwa RF | mawonekedwe owonetsera | Kusamalira pafupipafupi, kwapakati, komanso kopitilira muyeso | mtundu wa data | I/Q data (16 bit mwatsatanetsatane) | Panoramic mid frequency sipekitiramu ndi kusesa pafupipafupi sipekitiramu | |||
| Kulowetsedwa kwa impedance | 50Ω pa | IF demodulation bandwidth | Zosefera 15 (3dB bandwidth) | 150/300/600 Hz/1.5/2.4/6/9/15 | Spectrum data | Ocheperako ma bandwidth mpaka 150Hz | ||
| Chithunzi cha VSWR | Demodulation mode | AM, FM ndi I/Q | Mulingo wa mphamvu zakumunda | Kusungirako deta nthawi yeniyeni | ||||
| Lowetsani attenuation | RF attenuator | Zolemba malire 30dB (1dB sitepe) | ||||||
| Wapakatikati pafupipafupi attenuator | Zolemba malire 20dB (1dB sitepe) | |||||||
| Kulondola kwa matalikidwe | ± 1.5dB | |||||||
| Pre selector | 20 MHz ~ 3.3 GHz | Kuphatikizika kwapamwamba / kutsika-pass fyuluta | ||||||
| Phokoso lamphamvu | 20 MHz ~ 1.5 GHz (Mode yaphokoso yotsika) | Makhalidwe abwino 10dB | ||||||
| 1.5GHz ~ 3.3GHz (Mode yaphokoso yotsika) | Makhalidwe abwino 12dB | |||||||
| Kupindula kwa Link | Phokoso lotsika (njira yayikulu) | Miyezo yofananira ndi 50dB | ||||||
| Normal mode (njira yayikulu) | Makhalidwe abwino 30dB | |||||||
| Njira yosokoneza (njira yayikulu) | Makhalidwe abwino 20dB | |||||||
| Dongosolo lachitatu (TOI) (zolowera) | Mode yosokoneza pang'ono (pagulu) | Makhalidwe abwino 12dB | ||||||
| Second Order intercept point (SOI) (zolowera) | Njira yosokoneza yotsika | Miyezo yofananira ndi 50dB | ||||||
| phokoso la gawo | △f = 10 kHz, fc = 1GHz | Miyezo yeniyeni -95dBc/Hz | ||||||
| Mirror frequency kupondereza | ≥ 70dB | |||||||
| Ngati Kukana | ≥ 70dB | |||||||
| Yankho lotsalira | Makhalidwe abwino -110dBm | |||||||








