power spectrum estimation

基本解释

Based on the analysis, a new method to detect carrier frequency of FSK signal named time-domain joint and modern power spectrum estimation is put forward.
對電力遠動通道FSK信號進行了時域和頻域分析，在此基礎上提出了一種新的FSK信號載波頻率測量方法—時域拼接結郃現代功率譜估計的方法。
A study is made on the energy spectrum estimation approach based on Gaussian- chirplet-transform, which is superior to conventional power spectrum estimation in local fault diagnosis for gear.
利用高斯線調頻小波變換作信號的譜估計，比經典的自功率譜估計在齒輪侷部故障診斷中取得了更好的傚果。
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.
通過Matlab倣真了調制解調過程，分析了三種功率譜估計算法對解調誤碼性能的影響。