Chengdu Xike Microwave Communication Co., Ltd. uye xst digital inogamuchira co-operation purojekiti kesi
Supply products
Receiver Modules
Wideband Digital Receiver
Chigadzirwa Chitarisiko

Customer Demand
I. Project Background
Chengdu XST Microwave Communication Co., Ltd, semutungamiri mumunda weRF microwave uye kuchengetedzeka kwemagetsi, yakazvipira kuvandudza tekinoroji uye kusimudzira chigadzirwa kuti isangane nemusika unogara uchichinja kudiwa. Uye XST, sekambani inotungamira mukugadzira uye kugadzirwa kweiyo microwave zvigadzirwa zvemagetsi, yakapa zvigadzirwa zvemhando yepamusoro uye zvepamusoro-soro kune vatengi vazhinji nekuunganidza kwayo kwakadzika mumunda wevanogamuchira modules uye vanogamuchira dhijitari. Kushandirapamwe uku kune chinangwa chekubatanidza zvakanakira mapato maviri kupa mhinduro dzepamusoro dzekugamuchira dhijitari dzeChengdu XST Microwave Communication Co., Ltd. uye pamwe chete kukurudzira kuvandudzwa kwehunyanzvi hwekugamuchira dhijitari.
II. Implementation Process
Kubva pakutanga kweprojekiti, XST yakachengetedza kutaurirana kwepedyo nekushandira pamwe neChengdu Xike Microwave Communication Co. Takanzwisisa zvaidiwa nemutengi uye takabata zvese kuti tive nechokwadi chekuti chirongwa ichi chaigona kuitwa zvakanaka. Nemakumi emakore eXST eruzivo mukugadzira nekugadzira dhizaini, takagadzirisa dhijitari inogamuchira yeChengdu Xike nezvakanaka zvekunzwa kwepamusoro, kurongeka kwepamusoro, kugadzikana kwepamusoro, dhizaini inochinjika uye kugona kuita mabasa akaomarara.
Panguva yekuitwa kweprojekiti, isu tinotarisa pakudyidzana uye mhinduro nevatengi. Pane yega yega node yedhizaini, tine hurukuro dzakadzama nemutengi kuti tive nechokwadi chekuti dhizaini mhinduro inogona kuzadzisa zvizere zvinodiwa nemutengi. Panguva imwecheteyo, isu tinopawo nhevedzano yetsigiro yehunyanzvi uye kudzidziswa kwevatengi kuvabatsira kunzwisisa uye kushandisa zvigadzirwa zvedu.
III. Service Support
Kuti tive nechokwadi chekuti vatengi vanogona kuwana ruzivo rwakatsetseka mukuita kwekushandisa, tinopa huwandu hwakazara hwetsigiro yehunyanzvi uye mushure mekutengesa sevhisi. Pamusoro pezvo, isu tinopawo vatengi nguva dzose kugadzirisa uye kugadzirisa masevhisi kuti ive nechokwadi chekuti vanogamuchira dhijitari vanogona kumhanya zvakadzikama kwenguva yakareba. Yedu mushure mekutengesa sevhisi timu inogara yakamirira, yakagadzirira kupa vatengi rubatsiro rwekukurumidzira uye zano rehunyanzvi.
Kuburikidza nemubatanidzwa uyu, tinonzwa zvakadzama kukosha kwekushandira pamwe nevatengi vedu. Mune ramangwana, ticharamba tichitsigira pfungwa ye 'customer-center' kupa vatengi zvimwe zvemhando yepamusoro uye zvinobudirira zvigadzirwa nemasevhisi. Panguva imwecheteyo, tinotarisirawo kushanda nevamwe vatinoshanda navo kusimudzira pamwe chete kusimudzira uye kuvandudzwa kwehunyanzvi hwekutaurirana hwemicrowave.
Product Features
20MHz ~ 3.3GHz wideband frequency reception reception
Inogadziriswa dhijitari IF bandwidth kusvika ku20MHz
I/Q inorekodha kurekodha kusvika pahupamhi bandwidth ye500kHz, ichigonesa kusashanda kwechiratidzo kugadzirisa
Inotsigira kuderedzwa kwe AM/FM nhepfenyuro masiginecha uye inopa analogue odhiyo yekufambisa interface.
Chiratidzo chekutamba chekuchengetedza chinoita kuti zvikwanise kutarisa nekuvimbika, kugadzirisa uye kutsvaga masaini enguva pfupi kana kukanganisa.
LAN interface yeremote control uye kuburitsa data
Yakanyatso kunyorwa API yehurongwa hwehurongwa kana kusimudzira application.
Kuderera kwesimba rekushandisa, huremu huremu uye compact size inoita kuti ive yakanakira kusanganisa system uye kuisirwa.
Applications
• Vagamuchiri vevaranda mumasisitimu akabatanidzwa ekugadzirisa chiteshi uye Broadband spectrum scanning
• Kuonekwa kwezvikwangwani zvinokanganisa muredhiyo network, zvichibatsira mushandisi kukurumidza kubvisa zvitubu zvekuvhiringidza
• Kutariswa kwemasevhisi eredhiyo akasarudzika uye kutariswa kwenhamba huru yemasevhisi eredhiyo nenzira dzakasiyana dzekuvheneka.
• Vagamuchiri vevaranda vevashandisi vekurukurirano vane hunyanzvi, izvo zvinogona kuchengetedza baseband data yenarrowband chiteshi munguva chaiyo
• Kuonekwa kwema transmitters madiki, uchishandisa iyo inosiyanisa spectrum basa kuona diki redhiyo yekuteerera yekutarisa michina.
| Main technical zviratidzo zvechigadzirwa | Main technical zviratidzo zvechigadzirwa | Main technical zviratidzo zvechigadzirwa | ||||||
| 1, RF data | 2, IF data | 3, Signal processing | ||||||
| frequency range | 20MHz ~ 3.3GHz | Spectrum display range | 10kHz ~ 20MHz | nekukurumidza Fourier shandura | Intermediate frequency spectrum | 2048 mapoinzi (Blackman hwindo) | ||
| RF kuisa | kuratidza mode | Nguva dzose, pakati, uye hukuru hwekugadzirisa | data type | I/Q data (16 bit chaiyo) | Panoramic yepakati frequency spectrum uye tsvaira frequency spectrum | |||
| Input impedance | 50Ω | IF demodulation bandwidth | 15 mafirita (3dB bandwidth) | 150/300/600 Hz/1.5/2.4/6/9/15 | Spectrum data | Minimum chiteshi bandwidth kusvika ku150Hz | ||
| VSWR | Demodulation mode | AM, FM uye I/Q | Munda simba danho | Nguva chaiyo yekuchengetedza data | ||||
| Input attenuation | RF attenuator | Maximum 30dB (1dB nhanho) | ||||||
| Intermediate frequency attenuator | Maximum 20dB (1dB nhanho) | |||||||
| Amplitude kururama | ±1.5dB | |||||||
| Pre selector | 20 MHz ~ 3.3 GHz | High pass/low-pass filter musanganiswa | ||||||
| Noise coefficient | 20 MHz ~ 1.5 GHz (Low ruzha modhi) | Yakajairika tsika 10dB | ||||||
| 1.5GHz ~ 3.3GHz (Low ruzha modhi) | Yakajairika tsika 12dB | |||||||
| Link gain | Low noise mode (nzira huru) | Yakajairika kukosha 50dB | ||||||
| Normal mode (nzira huru) | Yakajairika kukosha 30dB | |||||||
| Low distortion mode (nzira huru) | Yakajairika tsika 20dB | |||||||
| Yechitatu yekuraira poindi (TOI) (inopinza) | Low distortion mode (mubhendi) | Yakajairika tsika 12dB | ||||||
| Chechipiri kurongeka poindi (SOI) (inopinza) | Low distortion mode | Yakajairika kukosha 50dB | ||||||
| phase noise | △f = 10 kHz, fc = 1GHz | Yakajairika tsika -95dBc/Hz | ||||||
| Mirror frequency kudzvanywa | ≥ 70dB | |||||||
| Kana Kurambwa | ≥ 70dB | |||||||
| Inherent residual mhinduro | Yakajairika tsika -110dBm | |||||||








