持續時間震級計算vb源碼。利用地震波持續時間同地震震級的相關性來反映震源強度
持續時間震級計算vb源碼。利用地震波持續時間同地震震級的相關性來反映震源強度，這就是持續時間震級(Duration Magnitude)...
magnitude技術資料
?? 資源總數：19
?? 源代碼：1931
?? magnitude全部資料 (19個)
the programs are an introduction to DSP ,the programs illustrate the frequency response ,impulse res
the programs are an introduction to DSP ,the programs illustrate the frequency response ,impulse res...
This application note considers the design of frequency- selective filters, which modify the freque
This application note considers the design of frequency- selective filters, which modify the freque...
This application note considers the design of frequency- selective filters, which modify the freque
This application note considers the design of frequency- selective filters, which modify the freque...
This sample program generates two sine waves called X and Y. It will then calculate the normalized
This sample program generates two sine waves called X and Y. It will then calculate the normalized ...
fft analysis
Use the fast Fourier transform function fft to analyse following signal. Plot...
基于頻率插值的4.0kbps 語音編碼器的性能和設計（英文）
The 4.0 kbit/s speech codec described in this paper is based on a Frequency Domain Interpolative (FD...
Personal+Networks+Wireless+Networking
Recent decades have shown a tremendous expansion of the Internet. The number of connected terminals ...
微波直接射頻調制技術研究
直接調制將基帶信號直接轉換為射頻信號，不需要二次頻率變換，與上變頻方式相比系統結構簡單，降低了對濾波器的要求，具有體積小，重量輕，成本低等明顯的優點.1/Q正交調制的關鍵指標是誤差矢量（EVM：Err...