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- Secondly, extract seismic wavelet from borehole side seismic trace by cestrum method to get wavelet spectrum in frequency domain. (2)对时间域的井旁道记录利用同态反褶积方法提取地震子波,得到频率域的子波谱;
- LFM signal detection and parameter estimation is deduced.At last, wavelet transform of LFM signal is presented, and LFM signal detection based on wavelet spectrum is studied. 线性调频信号的检测与参数估计是一个广泛受到关注的问题,分析了线调频信号的小波变换,并提出了基于小波谱的线性调频信号检测的算法。
- Gauss linear frequency modulation wavelet is selected as base function to study wavelet spectrum, and its smoothed spectrum in time and frequency domain. 在前人工作的基础上,选用了高斯线调频小波作为基函数,研究了信号的小波谱,给出了小波谱在时间域及频率域的平滑谱并与傅里叶谱进行了比较。
- wavelet spectrum distortion measure(WSDM) 小波谱失真测度
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭,莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中,截然不同的颜色相互融合起来。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- Time averaged wavelet spectrum 时间平均小波谱
- wavelet spectrum 小波谱
- global wavelet spectrum 小波全谱
- It uses spread spectrum technology. 它使用扩频技术。
- The survey covered a broad spectrum of topics . 这本简史涉及的话题范围很广。
- They called it @cosmic spectrum green. 他们称之为“宇宙绿”。
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其传递函数与输入信号的频谱函数相匹配的一种滤波器。
- Wireless Spread Spectrum Communication and Its. 无线扩频通信及其应用。
- Detection of Spikes in Epileptic EEG by Using Wavelet Series. 利用小波级数检测癫痫eeg中的棘波
- Doing More with Less Spectrum: We should Be Heroes! 用较少的频谱!
- Effects of Noise and Music on EEG Power Spectrum. 噪声和音乐对脑电功率谱的影响。