Chengdu Xike Maykrowev Kɔmyunikeshɔn Kɔmni, Ltd. ɛn xst dijital risiva kɔ-ɔpreshɔn projɛkt kes
Saplae prodakt dɛn
Mɔdyul dɛn fɔ di Risiva
Wideband Dijital Risiva
Di we aw di Prodak Apia
Di Dimand fɔ di Kastamɔ
I. Projek Bakgrɔn
Chengdu XST Microwave Communication Co., Ltd, as lida in di fild fɔ RF maykrowev ɛn ilɛktromagnetik sikyɔriti, dɔn kɔmit fɔ teknɔlɔjik inovashɔn ɛn prodak ɔpgrɛd fɔ mit di ɛva-chenjin makɛt dimand. Ɛn XST, as wan big kɔmni we de disayn ɛn prodyuz maykrowev ilɛktronik kɔmpɔnɛnt dɛn, dɔn gi ay kwaliti ɛn ay-pafɔmɛnshɔn prodak fɔ bɔku kɔstɔma dɛn wit in dip akumulashɔn na di fil fɔ risiva mɔdyul ɛn dijital risiva. Dis kɔpɔreshɔn aim fɔ jɔyn di bɛnifit dɛn we ɔl tu di pati dɛn gɛt fɔ gi mɔ advans dijital risiva sɔlvishɔn fɔ Chengdu XST Maykrowev Kɔmyunikeshɔn Kɔmni, Ltd. ɛn jɔyn an fɔ protɛkt di divɛlɔpmɛnt fɔ dijital risiva teknɔlɔji.
II. Di Prɔses fɔ Implimɛnt
Frɔm di biginin fɔ di prɔjek, XST dɔn kip klos kɔmyunikeshɔn ɛn kɔpɔreshɔn wit Chengdu Xike Microwave Communication Co. Wi bin ɔndastand wetin di kɔstɔma nid ɛn grap ɔl di ditel fɔ mek shɔ se dɛn go ebul fɔ du di prɔjek fayn fayn wan. Wit XST in dikɛd ɛkspiriɛns pan risiva dizayn ɛn manufakchurin, wi kɔstɔmayz wan dijital risiva fɔ Chengdu Xike wit di advantej dɛn fɔ ay sɛnsitiviti, ay akkuracy, ay stebiliti, fleksibul dizayn ɛn di abiliti fɔ impruv kɔmpleks fɛnshɔn dɛn.
We dɛn de du di prɔjek, wi de pe atɛnshɔn pan di intarakshɔn ɛn fidbak wit di kɔstɔma dɛn. Na ɛvri dizayn node, wi kin gɛt dip tɔk wit di kɔstɔma fɔ mek shɔ se di dizayn sɔlvishɔn kin fulɔp fɔ mit di kɔstɔma in rial nid dɛn. Na di sem tɛm, wi de gi kɔstɔma dɛn bak bɔku tɛknikal sɔpɔt ɛn trenin fɔ ɛp dɛn fɔ ɔndastand ɛn yuz wi prɔdak dɛn mɔ.
III. Savis Sɔpɔt
Fɔ mek shɔ se di kɔstɔma dɛn go ebul fɔ gɛt fayn fayn ɛkspiriɛns we dɛn de yuz am, wi de gi ful rɛnj ɔf tɛknikal sɔpɔt ɛn afta-sɛl savis. Apat frɔm dat, wi kin gi kɔstɔma dɛn bak mentenɛns ɛn ripa savis ɔltɛm fɔ mek shɔ se di dijital risiva dɛn kin rɔn stebul fɔ lɔng tɛm. Wi afta-sɛl savis tim de ɔltɛm na standby, rɛdi fɔ gi kɔstɔma dɛn imejensi ɛp ɛn tɛknikal advays.
Tru dis kɔpɔreshɔn, wi rili fil di impɔtant tin fɔ wok togɛda wit wi kɔstɔma dɛn. Insay di fyuchu, wi go kɔntinyu fɔ sɔpɔt di kɔnsɛpt fɔ ‘kɔstɔma-sɛntrɛd’ fɔ gi kɔstɔma dɛn mɔ ay kwaliti ɛn efishɔnal prɔdak ɛn savis dɛn. Na di sem tɛm, wi de luk bak fɔ wok wit mɔ patna dɛn fɔ jɔyn an fɔ protɛkt di divɛlɔpmɛnt ɛn inovashɔn fɔ maykrowev kɔmyunikeshɔn tɛknɔlɔji.
Di Tin dɛn we Di Prodak Gɛt
20MHz ~ 3.3GHz waydband frikshɔn risepshɔn rɛnj
Adjustable dijital IF bandwidth we go rich 20MHz
I/Q strim rikodin to maksimal bandwidth we na 500kHz, we de mek i ebul fɔ du ɔflayn signal prɔsesin
Sɔpɔt dimɔduleshɔn fɔ AM/FM brodkas signal ɛn i de gi wan analɔg ɔdio strimin intafɛs.
Sayn plebak stɔrɔj de mek am pɔsibul fɔ rili monitar, prosɛs ɛn fɛn shɔt-dureshɔn signal ɔ distɔblɛshɔn
LAN intafeys fɔ rimot kɔntrol ɛn data autput
Wel dokumɛnt API fɔ sistem programin ɔ aplikeshɔn divɛlɔpmɛnt.
Lɔw pawa kɔnsɔmshɔn, layt wet ɛn kɔmpakt saiz mek am fayn fɔ sistɛm intagreshɔn ɛn instɔleshɔn.
Aplikeshɔn dɛn
• Slev risiva in intagreted sistem fɔ chanɛl dimɔduleshɔn ɛn brɔdband spɛktrum skan
• Fɔ no di signal dɛn we de ambɔg di redio nɛtwɔk, we de ɛp di pɔsin we de yuz am fɔ pul di tin dɛn we de ambɔg am kwik kwik wan
• Monitoring fɔ yuz-spɛsifi k redio savis ɛn monitarin fɔ bɔku bɔku redio savis dɛn na difrɛn skan mɔd dɛn
• Slev risiva fɔ spɛshal kɔmyunikeshɔn yuza dɛn, we kin sev baysband data fɔ narrowband chanɛl dɛn insay rial tɛm
• Ditekshɔn fɔ smɔl transmita dɛn, yuz di difrɛnshal spɛktrum fɛnshɔn fɔ detekt smɔl redio lisin sɔvɛlayshɔn ikwipmɛnt
| Men teknikol indikeita dem fo di prodak | Men teknikol indikeita dem fo di prodak | Men teknikol indikeita dem fo di prodak | ||||||
| 1、 RF data we yu de yuz | 2、 IF data we yu de yuz | 3、 Sayn prɔsesin | ||||||
| frikshɔn rɛnj | 20MHz ~ 3.3GHz we yu de yuz | Spektrum displei rεnj | 10kHz ~ 20MHz we yu de yuz | fast Fourier transfɔm | Intɛrmɛdiet frikshɔn spɛktrum | 2048 poɛnt (Blakman winda) | ||
| RF input we yu de yuz | displei mod | mentenɛns ɔltɛm, avrej, ɛn maksimam mentenɛns | data tayp | I/Q data (16 bit prɛsishɔn) . | Panoramic mid frikshɔn spɛktrum ɛn swip frikshɔn spɛktrum | |||
| Input impedans we yu de yuz | 50Ω na di 50Ω | IF dimɔduleshɔn bandwidth | 15 filta dɛn (3dB bandwidth) . | 150/300/600 Hz/1.5/2.4/6/9/15 | Spektrum data | Minimum chanɛl bandwidth we go rich 150Hz | ||
| VSWR | Dimɔduleshɔn mɔd | AM, FM ɛn I/Q | Fild trɛnk lɛvɛl | Rial tɛm data stɔrɔj | ||||
| Input atɛnueshɔn we dɛn kin yuz | RF atenuator fɔ di RF | Maksimal 30dB (1dB stɛp) . | ||||||
| Intɛrmɛdiet frikshɔn atenuator | Maksimal 20dB (1dB stɛp) . | |||||||
| Amplitude akchualiti | ±1.5dB we dɛn kin yuz | |||||||
| Pre selector fɔ di pɔsin | 20 MHz ~ 3.3 GHz. Di wan dɛn we de wok | High pas/low-pas filta kɔmbaynshɔn | ||||||
| Nɔys kɔfishin | 20 MHz ~ 1.5 GHz(Lɔw nɔys mɔd) | Tipik valyu dɛn 10dB | ||||||
| 1.5GHz ~ 3.3GHz(Lɔw nɔys mɔd) | Tipik valyu dɛn 12dB | |||||||
| Link gain fɔ gɛt | Mod we nɔ gɛt bɔku nɔys (men pat) . | Tipik valyu dɛn 50dB | ||||||
| Nɔmal mɔd (men pat) . | Tipik valyu dɛn 30dB | |||||||
| Low distorshɔn mod (men pat) . | Tipik valyu dɛn 20dB | |||||||
| Tɔd ɔda intasept pɔynt (TOI) (input) . | Low distorshɔn mod (in band) . | Tipik valyu dɛn 12dB | ||||||
| Sɛkɔn ɔda intasɛpt pɔynt (SOI) (input) . | Low distorshɔn mod | Tipik valyu dɛn 50dB | ||||||
| di faz nɔys | △f = 10 kHz, fc = 1GHz | Tipik valyu dɛn -95dBc/Hz | ||||||
| Miro frikshɔn sɔpreshɔn | ≥ 70dB we yu de | |||||||
| If Rijekshɔn | ≥ 70dB we yu de | |||||||
| Inhεrent rεsidyual rεspכns | Tipik valyu dɛn -110dBm | |||||||