narrow band noise

基本解釋

In this paper the canceling performances of a double-weight adaptive noise canceler used for anti-narrow-band-interference is considered.
本文討論將雙權自適應噪聲對消器用于窄帶干擾抑制時的對消性能。
In this paper, a high resolution technique for detecting the presence of frequency components of a narrow-band signal in the broad-band correlated noise is examined.
本文提出在寬帶相關噪聲中，提取窄帶信號譜分量的一種高分辨率譜分析方法。
It is pointed out that in order to approach the quantum limit of the photo-electric detector, the narrow-band and low noise amplifier should be connected with the detector.
指出了要使單路檢測系統的光電檢測信噪比接近于量子噪聲極限，應采用窄帶低噪聲放大器與光電檢測器相連接；