noise processing circuit 中文意思是什麼
noise processing circuit
解釋
噪聲處理電路-
Meanwhile, actual testing signals of pyroelectric irfpa is given. in fifth chapter, irfpa ' s noise and noise processing techniques are analyzed, and a new cmos voltage differential circuit based on current - mode technique is given
本文第五章對紅外焦平面陣列中的噪聲及噪聲處理技術進行了理論分析，同時提出了一種用電流模技術設計的新cmos電壓差分器方案。 -
Firstly, the outputs of the infrared sensors are analog signals, which can be disturbed by noise in optical path and circuit. it has a low precision and stability when using traditional signal processing method, so in this paper a novel spectrum analysis method based on the fft is discussed and some methods are taken to rectify errors from the limitation of the fft
首先，由於紅外傳感器的光電轉換在光路和電路中都會受到噪聲的影響，針對採用傳統信號處理方法帶來的測量精度低、可靠性差這一問題，本文採用快速傅立葉變換和周期圖法的經典譜分析方法對傳感器信號進行處理，並對產生的誤差進行了分析和校正。 -
So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing
為此，本文詳細分析了光電無創雙光束法測定脈搏血氧飽和度的基本原理，在結構簡單，功耗小的原則下，選用合適發光波長的探頭和信號處理器，設計出光強穩定的發光電路，低噪聲前級，以及本底干擾對消電路，通過兩級低通直接送至ti公司的超低功耗混合信號處理器msp430進行a / d變換得到原始的數字信號。 -
Video processing circuit can obviously restrain the main noise, enhance snr and obtain high quality video signal for further signal processing. hardware design and software program of the microprocessor are completed, and system error
視頻處理電路對影響ccd 「像質」的主要噪聲均有明顯的抑制效果，提高了信噪比，為進一步的信號處理提供了高質量的信號。 -
After comparing with a few traditional methods, i present a type of high - speed dsp circuit and a mathematic algorithm to process order domain analysis and time domain synchronous averaging processing for vibration and noise signal
在比較幾種傳統方法后，提出了採用高速數字信號處理器dsp電路和插值演算法來進行噪聲信號的時域同步平均處理。
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