所需E币: 5
时间: 2019-12-29 00:02
大小: 56KB
Adesignideaforawhite-noisegeneratorisrealizedandrevised.Twolow-noiseamplifiers(LNAs)incascadeamplifythenoiseproducedbyareverse-biasedZenerdiodeoperatinginjunction-breakdownmode,producingwhitenoisewithabandwidthofseveralhundredmegahertz.Thetestresultsshowthatafairlywidebandwhitenoisecanbegeneratedusingseveralinexpensivecomponents.……