基本解釋[電子、通信與自動控制技術]功率譜估計[物理學]功率譜估計[機械工程]功率譜估計功率頻譜估計英漢例句雙語例句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(jié)郃現(xiàn)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(diào)頻小波變換作信號的譜估計,比經(jīng)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(diào)制解調(diào)過程,分析了三種功率譜估計算法對解調(diào)誤碼性能的影響。power spectrum estimation更多例句詞組短語短語noise power spectrum estimation 噪聲功率譜估計Power Spectrum Density Estimation 功率譜密度估計maximum entropy power spectrum estimation 最大熵譜估計Cross -Power Spectrum Estimation 互功率譜估計power spectrum estimation更多詞組專業(yè)釋義電子、通信與自動控制技術功率譜估計物理學功率譜估計機械工程功率譜估計功率頻譜估計