Mai karɓar rediyo mai sa ido - IZT na musamman a Jamus- Mai gabatar da

Gidan B 413 na Gabashin Tsakiyar Karni ta Shangao, Yammacin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin Yankin

IZT R5000 / R4000 Wideband Rediyo Mai karɓar Tsarin mai karɓar da aka haɓaka bisa ga sabon ra'ayin karɓar rediyo na ƙwararru wanda ke da ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙars

A lokaci guda mai karɓar gaban tsarin kuma sanye da wasu low-pass da high-pass tace da za a iya daidaitawa da kyauta, ta hanyar haɗuwa da kyauta da waɗannan tace-tace, za a iya ayyana daban-daban m curves don biyan gwajin bukatun a cikin wasu musamman yanayi. Kamar yadda ke ƙasa:

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Samar da daban-daban bandwidth halaye a gaban karshen ta hanyar hada daban-daban tace

Don samun damar daidaitawa da aikace-aikace daban-daban kamar haɗin tsarin bayanan sadarwa da bayanan bayanan lantarki a cikin yanayin yakin lantarki na zamani, gano tauraron dan adam na broadband, da kuma rikodin siginar rediyo na broadband na ci gaba. IZT R5000 / R4000 broadband tashar karɓar dijital dandamali yana da damar sarrafa bandwidth na ainihin lokaci mafi girma fiye da 100MHz, kewayon mitar aiki yana rufe 9KHz-18GHz. Mafi mahimmanci, tsarin sarrafa siginar dijital na dandamali yana ba masu amfani damar ayyana ƙananan tashoshin ƙananan da ke da zaman kansu a cikin yanayin mita da yanayin lokaci a cikin bandwidth na 120MHz, kowane tashar ƙananan na iya fitar da bayanan daidai na I / Q, FFT da spectrum daban-daban, da kuma aika waɗannan bayanan zuwa abokin ciniki daban-daban don nazarin sarrafawa daban-daban a cikin lokacin da ya dace bisa ga lokacin da aka ayyana ta hanyar mai amfani, gami da amma ba'a iyakance shi ga nazarin sa ido ba, sauraron sauraro, daidaitawa da sauransu. Kamar yadda ke ƙasa:

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Za a iya ayyana m sub tashoshi a frequency da kuma lokaci yankin

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Mai karɓar sarrafa dubawa da kuma Multi-tashar spectrum data fitarwa nuni

Bugu da ƙari, dandalin mai karɓar dijital yana amfani da fasahar ajiyar bayanai mai hankali don tabbatar da cewa kowane bit na bayanai da aka karɓa daga sararin samaniya za a iya canja wurin shi ba tare da asara ba zuwa abokin ciniki don ƙarin nazarin bayanai.

Main fasaha nuna alama:

R4000Hosting Tsarin
ADCModule Group nuna alama	Sampling rate	320 MSPS, 16bits
	SFDR, 9 kHz to 140 MHz	90 dB, typical (referenced to full scale of ADC)
	SFDR, 120 MHz to 18 GHz	75 dB, typical (referenced to full scale of ADC)
Bandwidth na nan take	120 MHz
Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin	Number of channels	up to 127, independent
	Channel bandwidth	100 Hz to 120 MHz
	Data buffering	up to 4 seconds, with respect to spectrum data
Bayanan spectrum	Number of channels	two independent spectrum channels
	Bandwidth	120 MHz to 7.5MHz
	Frequency resolution	39 kHz to 305Hz
	FFT width	4096，32768
	FFT window	Hamming, Hanning, Blackman-Harris, Polyphase m=3,
	user-configurable coefficients (up to 3x4096)
	Averaging	1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024
	Detector	Max, Min, RMS
jiki dubawa	RF input	N, female, 50 Ω (one common RF input or up to 4 individual
	RF inputs for the frequency range)
	IF input	N, female, 50 Ω
	External reference input	10 MHz, BNC, female, 50 Ω
	Trigger pulse input	SMA, female, CMOS 3.3 Volt (5 Volt tolerant input)
	Trigger pulse output	SMA, female, CMOS 3.3 Volt
	Synchronisation input 1PPS	BNC, female, CMOS 3.3 Volt (5 Volt tolerant input)
	External synchronization	up to 10x SMA, female, 50 Ω
	Service interface	RS232, D-SUB 9, male
	LAN	2x1 Gigabit LAN, approx. 1.8 Gbps throughput
	LAN (Option R4000-10G)	10 Gigabit LAN
	Additional Interfaces	GPIB, USB 2.0, VGA, RS232