propose a new type of demodulation technique based on fbg triangular filter, and numerically analyze the spectra of fbg based triangular filter.
提出了一种基于fbg三角形滤波器的新型解调方案,并对fbg三角形滤波器的设计进行了数值分析;
by envelope demodulation of the resonance in a range of high frequency caused by the shock of low frequency, the resonance demodulation technique can effectively extract the shock features.
共振解调技术对低频沖击的高频共振波形进行包络检波,可以有效地提取低频沖击特征。
the demodulation technique of the distributed fiber grating sensing will be critical when multi-parameters and multiple sensors.
论文主要研究基于线阵光电探测器的光纤光栅传感解调技术。
the shot noise and thermal noise with homodyne demodulation technique is given in this article. and phase noise induced with different time delay is also analyzed.
给出了采用零差解调技术时干涉系统的散粒噪声和热噪声,并且分析了在不同时间延迟情况下的相位噪声。
this paper describes an advanced ultrasonic doppler flowmeter, which is combined synchronous demodulation technique with fft.
本文简要介绍了一种采用先进的同步解调技术和fft信号处理技术设计的超声波多普勒流量计;
fm-dcsk is a non-coherent modulation and demodulation technique that uses a chaos signal as the carrier.
调频-差分相干混沌相移控件(fm-dcsk)是一种针对移动通信中的多径环境提出的调制解调方式。
the research content of this dissertation is the modulation and demodulation technique of ds/dmpsk in software radio.
本文的研究内容是软件无线电台中的ds/dmpsk调制解调技术。
by simulating the modulation process using matlab, the influence of different power spectrum estimation algorithm to the bit-error-rate performance of the demodulation technique is analyzed.
通过matlab仿真了调制解调过程,分析了三种功率谱估计算法对解调误码性能的影响。
chapter 6 summarizes all the works of the thesis and put forward some suggestions to research optical ppm modulation and demodulation technique in the future.
第六章综述了本文的研究工作,提出了进一步研究光ppm调制解调技术的设想和建议。