搜索资源列表
-
0下载：
此程序由matlab实现,用于对语音信号的功率谱密度进行估计.希望能有所帮助.-this procedure from Matlab realized, for the speech signal power spectral density estimation. hope to be helpful.
-
-
1下载：
提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。-Extraction based on instantaneous information signal of seven
-
-
1下载：
提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。-Extraction based on instantaneous information signal of seven
-
-
0下载：
语音文件分段功率谱密度分析程序,以一定界面形式在屏幕上提示用户输入语音信号，检索语音文件数据区，显示分段功率谱密度统计参数-Sub-power spectral density voice file analysis program, to a certain form interface screen prompts the user to input speech signal, retrieve the voice file data area to show statistical pa
-
-
0下载：
分析测量信号的FFT功率谱及功率谱密度，比较两者之间的差异-FFT power spectrum and power spectral density analysis comparing the measured signal difference between the two,
-
-
0下载：
用FFT计算信号的功率谱密度时，需要先计算FFT，再计算双边谱密度，然后计算单边谱密度。在matlab里注意FFt要除以采样点数，计算双边谱时要注意除以频率分辨率。
-
When calculated using the FFT power spectrum density signal, you need to calculate the FFT, and then calculate the bilateral spectral density, and then calculate
-
-
0下载：
产生随机信号观测样本，不同信噪比和归一化频率。分别用BT法和周期图法估计功率谱密度。-Generate random signal observation samples, different signal to noise ratio and normalized frequency.Using method of BT and cycle diagram method to estimate the power spectral density.
-
-
0下载：
最终的权值矩阵就是滤波器的系数，包括压缩比、运行时间和计算复原图像的峰值信噪比,计算目标和海洋回波的功率谱密度。- The final weight matrix is ??the filter coefficient, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Calculating a target and ocean echo power s
-
-
0下载：
做视觉测量的上位机代码,计算目标和海洋回波的功率谱密度,连续相位调制信号(CPM)产生。- Do Vision Measurement PC code, Calculating a target and ocean echo power spectral density, Continuous phase modulation signal (CPM) to produce.
-
-
0下载：
非归零型差分相位调制信号建模与仿真分析 ，计算目标和海洋回波的功率谱密度,在MATLAB中求图像纹理特征。- NRZ type differential phase modulation signal modeling and simulation analysis, Calculating a target and ocean echo power spectral density, In the MATLAB image texture feature.
-
-
0下载：
搭建OFDM通信系统的框架，计算目标和海洋回波的功率谱密度,包括调制，解调，信噪比计算。- Build a framework OFDM communication system, Calculating a target and ocean echo power spectral density, Includes the modulation, demodulation, signal to noise ratio calculation.
-
