Chengdu Xike Microwave Nkitahodi Co., Ltd. ne xst dijitaal agyefo biakoyɛ adwuma adwuma asɛm
Nneɛma a wɔde ma
Receiver Modules a Wɔde Di Dwuma
Wideband Digitals a Wɔde Gye Nneɛma
Nneɛma a Wɔde Yɛ Adwuma

Adetɔfo Ahwehwɛde
I. Dwumadie no akyi nsɛm
Chengdu XST Microwave Communication Co., Ltd, sɛ ɔkannifo wɔ RF microwave ne electromagnetic ahobammɔ mu no, ahyɛ bɔ sɛ wɔbɛyɛ mfiridwuma mu nneɛma foforo ne nneɛma a wɔyɛ no yiye na ama wɔadi gua so ahwehwɛde a ɛsakra bere nyinaa no ho dwuma. Na XST, sɛ adwumakuw a edi kan wɔ microwave ɛlɛtrɔnik nneɛma a wɔyɛ ne ne yɛ mu no, de nneɛma a ɛyɛ papa na ɛyɛ adwuma yiye ama adetɔfo pii denam nea wɔaboaboa ano kɛse wɔ receiver modules ne digital receivers ho no so. Saa adwumayɛkuo yi botaeɛ ne sɛ ɛbɛka mfasoɔ a ɛwɔ afã mmienu no nyinaa bom de digyital agyefoɔ ano aduru a ɛkɔ akyiri ama Chengdu XST Microwave Communication Co., Ltd. na wɔabom ahyɛ digyital agyefoɔ mfiridwuma nkɔsoɔ ho nkuran.
II. Adeyɛ a Wɔde Di Dwuma
Efi adwuma no mfiase no, XST akura nkitahodi a emu yɛ den ne biakoyɛ mu ne Chengdu Xike Microwave Communication Co. Yɛtee adetɔfo no ahiade ase na yɛtee biribiara ase de hwɛ hui sɛ wobetumi ayɛ adwuma no yiye. XST mfe du du pii osuahu wɔ receiver design ne manufacturing mu, yɛ customized digital receiver maa Chengdu Xike a mfasoɔ a ɛwɔ so sensitivity a ɛkorɔn, pɛpɛɛpɛ a ɛkorɔn, high stability, flexible design ne tumi a ɛde di dwuma a ɛyɛ den.
Wɔ adwuma no mu no, yɛde yɛn adwene si nkitahodi ne nsɛm a yɛne adetɔfo nya so. Wɔ design node biara so no, yɛne adetɔfo no bɔ nkɔmmɔ a emu dɔ de hwɛ hu sɛ design ano aduru no betumi adi adetɔfo no ahiade ankasa ho dwuma koraa. Bere koro no ara mu no, yɛsan nso de mfiridwuma ho mmoa ne ntetee ahorow ma adetɔfo de boa wɔn ma wɔte yɛn nneɛma ase yiye na wɔde di dwuma.
III. Ɔsom Mmoa
Sɛnea ɛbɛyɛ a yɛbɛhwɛ sɛ adetɔfo betumi anya osuahu a ɛkɔ so yiye wɔ dwumadie a wɔde di dwuma no mu no, yɛde mfiridwuma ho mmoa ne adetɔn akyi dwumadie nyinaa ma. Bio nso, yɛsan nso ma adetɔfoɔ nya nsiesie ne nsiesie adwuma daa de hwɛ hu sɛ digyital agyefoɔ no bɛtumi ayɛ adwuma a ɛyɛ den bere tenten. Yɛn adetɔn akyi som kuw no wɔ hɔ bere nyinaa, wɔasiesie wɔn ho sɛ wɔde mmoa a egye ntɛmpɛ ne mfiridwuma ho afotu bɛma adetɔfo.
Ɛnam saa adwumayɛkuo yi so no, yɛte nka kɛseɛ sɛ ɛho hia sɛ yɛne yɛn adetɔfoɔ yɛ adwuma bom. Daakye, yɛbɛkɔ so akura adwene a ɛne sɛ ‘ɛde yɛn adwene si adetɔfo so’ no akyi na ama adetɔfo anya nneɛma ne nnwuma a ɛkorɔn na ɛyɛ adwuma yiye. Bere koro no ara mu no, yɛhwɛ kwan nso sɛ yɛne ahokafo pii bɛyɛ adwuma de abom ahyɛ microwave nkitahodi mfiridwuma nkɔso ne nneɛma foforo a wɔbɛyɛ no ho nkuran.
Nneɛma a Wɔde Yɛ Adwuma
20MHz ~ 3.3GHz wideband frequency agyede kwan
Digitals IF bandwidth a wotumi sesa no kosi 20MHz
I/Q asuten a wɔkyere gu kasɛt so kɔ bandwidth a ɛsen biara a ɛyɛ 500kHz, a ɛma wotumi yɛ offline signal processing
Ɛboa demodulation a AM/FM broadcast signals na ɛma analogue audio streaming interface.
Signal playback storage ma ɛyɛ yie sɛ wobɛtumi de ahotosoɔ ahwɛ, adi ho dwuma na woahu nsɛnkyerɛnneɛ anaa basabasayɛ a ɛkyɛ
LAN interface ma akyirikyiri control ne data a wɔde fi adi
API a wɔakyerɛw no yiye ama nhyehyɛe nhyehyɛe anaa application nkɔso.
Tumi a wɔde di dwuma a ɛba fam, emu duru a emu yɛ hare ne ne kɛse a ɛyɛ ketewa ma ɛyɛ nea eye ma nhyehyɛe a wɔde ka bom ne nea wɔde si hɔ.
Nnwuma a Wɔde Di Dwuma
• Nkoa agyefo wɔ nhyehyɛe ahorow a wɔaka abom mu ma channel demodulation ne broadband spectrum scanning
• Nsɛnkyerɛnne a ɛtwetwe adwene wɔ radio ntam nkitahodi mu a wohu, na ɛboa nea ɔde di dwuma no ma oyi nneɛma a ɛde ɔhaw ba no fi hɔ ntɛm
• Radio dwumadie a ɛfa wɔn a wɔde di dwuma pɔtee ho a wɔbɛhwɛ so ne radio dwumadie dodoɔ bi a wɔbɛhwɛ so wɔ scanning akwan ahodoɔ so
• Slave receivers ma nkitahodi dwumadiefoɔ titire, a ɛbɛtumi akora baseband data a ɛwɔ narrowband akwan so wɔ berɛ ankasa mu
• Nneɛma nketewa a wɔde fa nsɛm kɔ amannɔne a wobehu, de differential spectrum function no adi dwuma de ahu mfiri nketewa a wɔde hwɛ radio atie so
| Mfiridwuma ho nsɛnkyerɛnne atitiriw a ɛkyerɛ ade no | Mfiridwuma ho nsɛnkyerɛnne atitiriw a ɛkyerɛ ade no | Mfiridwuma ho nsɛnkyerɛnne atitiriw a ɛkyerɛ ade no | ||||||
| 1、 RF data a ɛwɔ hɔ | 2、 IF data a ɛwɔ hɔ | 3、 Nsɛnkyerɛnneɛ ho dwumadie | ||||||
| frequency range a ɛwɔ hɔ | 20MHz ~ 3.3GHz na ɛwɔ hɔ | Spectrum nkyerɛkyerɛmu a ɛkɔ akyiri | 10kHz ~ 20MHz na ɛyɛ adwuma | Fourier nsakrae ntɛmntɛm | Mfinimfini frequency spectrum a ɛwɔ ntam | 2048 nsɛntitiriw (Blackman mfɛnsere) . | ||
| RF a wɔde hyɛ mu | ɔkwan a wɔfa so kyerɛ ade | Nsiesie a wɔyɛ no daa, sɛ wɔkyekyem pɛpɛɛpɛ a, na ɛsen biara | data type | I/Q data (16 bit pɛpɛɛpɛ) . | Panoramic mfinimfini frequency spektrum ne sweep frequency spektrum | |||
| Nneɛma a wɔde hyɛ mu no impedance | 50Ω na ɛwɔ hɔ | SƐ demodulation bandwidth a ɛwɔ hɔ | 15 filters (3dB bandwidth) na ɛwɔ hɔ. | 150/300/600 Hz/1.5/2.4/6/9/15 | Spectrum data a wɔde kyerɛw nsɛm | Anyɛ yiye koraa no, channel bandwidth a ɛkɔ 150Hz | ||
| VSWR | Demodulation kwan no so | AM, FM, ne I/Q | Field ahoɔden level | Bere ankasa mu data a wɔkora so | ||||
| Nneɛma a wɔde hyɛ mu no attenuation | RF attenuator a ɛma ɛyɛ mmerɛw | Nea ɛboro 30dB (1dB anammɔn) . | ||||||
| Mfinimfini frequency attenuator | Nea ɛboro 20dB (1dB anammɔn) . | |||||||
| Amplitude a ɛyɛ pɛpɛɛpɛ | ±1.5dB na ɛwɔ hɔ | |||||||
| Pre selector | 20 MHz ~ 3.3 GHz na ɛwɔ hɔ | High pass/low-pass filter a wɔaka abom | ||||||
| Dede nsusuwii | 20 MHz ~ 1.5 GHz(Dede a ɛba fam mode) . | Nneɛma a wɔtaa de di dwuma no yɛ 10dB | ||||||
| 1.5GHz ~ 3.3GHz (Dede a ɛba fam mode) | Nneɛma a wɔtaa de di dwuma 12dB | |||||||
| Link mfaso | Dede a ɛba fam mode (ɔkwan titiriw) . | Nneɛma a wɔtaa de di dwuma no yɛ 50dB | ||||||
| Normal mode (ɔkwan titiriw) . | Nneɛma a wɔtaa de di dwuma no yɛ 30dB | |||||||
| Low distortion mode (ɔkwan titiriw) . | Nneɛma a wɔtaa de di dwuma no yɛ 20dB | |||||||
| Nkyɛmu a ɛtɔ so mmiɛnsa intercept point (TOI) (input) . | Low distortion mode (wɔ band mu) . | Nneɛma a wɔtaa de di dwuma 12dB | ||||||
| Nkyɛmu a ɛtɔ so mmienu intercept point (SOI) (input) . | Mode a wɔde distortion a ɛba fam | Nneɛma a wɔtaa de di dwuma no yɛ 50dB | ||||||
| phase dede a ɛyɛ dede | △f = 10 kHz, fc = 1GHz | Nneɛma a wɔtaa de di dwuma -95dBc/Hz | ||||||
| Ahwehwɛ frequency a wɔde siw ano | ≥ 70dB na ɛyɛ | |||||||
| Sɛ Pow a | ≥ 70dB na ɛyɛ | |||||||
| Mmuae a aka a efi awosu mu | Nneɛma a wɔtaa de di dwuma -110dBm | |||||||








