搜索资源列表
Burg
- 在MATLAB环境下，用Burg算法实现对随机信号的功率谱估计-Random signal of the power spectrum estimation with Burg algorithm in the MATLAB environment,
MPERPSD
- c语言环境下用Welch平均法对信号 作功率谱估计-c language environment with Welch averaging method for power spectrum estimation of signals
spectrum
- 信号分析里常用，求信号的各种谱,均方谱、功率谱等等！-Commonly used in signal analysis, seeking various spectrum of the signal!
am_qpsk_pu_bijiao
- 对AM信号和QPSK信号的功率谱进行了比较，包含这两种信号的产生和功率谱的产生方法，具极强的参考价值-AM signal and the power spectrum of the QPSK signal, including both signal generation and the generation method of the power spectrum, with strong reference value
matlab
- 里面包含了三段代码，主要是用matlab产生高斯随机信号以及高斯白噪声和色噪声，然后计算其数字特征及对这些信号进行频谱分析和功率谱分析，里面还有关于低通滤波器的设计的简单说明-Which contains three sections of code using matlab Gaussian random signals and white Gaussian noise and color noise, and then to calculate the numerical character
PSD
- 功率谱密度计算程序，可以用于计算时域信号的功率谱密度。-The power spectral density calculation procedures can be used to calculate the power spectral density of the time-domain signal.
fft
- 主要对信号进行FFT变换，实部虚部及功率谱，并提取45Hz的信号 -Mainly to the signal FFT transform, real component imaginary part and power spectrum, and extraction 45 hz signal
xiaobowelch
- 用小波分解和重构提取信号节律，并用welch法计算各节律功率谱进行比较-Signal extraction using wavelet decomposition and reconstruction rhythm, and rhythm power spectrum is compared welch method
welch
- 用matlab对信号消噪，用小波提取信号节律并计算功率谱-Signal extraction using matlab signal denoising using wavelet rhythm and calculate the power spectrum
ECandEO
- 睁闭眼信号的处理，welch方法和功率谱-Open eyes closed eyes signal processing, welch method and power spectrum
gaijin-Burg
- 功率谱估计是分析随机信号的一种重要方法, 是信息学科的研究热点。文章介绍了现代功率谱估计中AR 模 型参数的几种典型求解算法, 并借助MATLAB 平台对各种算法的功率谱进行仿真。-The power spectrum estimation is an important method for analysis of random signals, information science research focus. The article describes several typica
modulation-realise
- 用Matlab产生一个频率为1Hz、功率为1的余弦信源，设载波频率为10Hz，并画出： 1.DSB调制信号及其功率谱密度； 2.将已调信号解调，在时域内将解调后的波形与原信号进行对比； 3.A=2的AM调制信号及其功率谱密度； 4.SSB调制信号及其功率谱密度； 5.在信道中各自加入经过带通滤波器后的窄带高斯白噪声，功率为0.1，解调各个信号，并画出解调后的波形。 -Matlab produce a frequency for 1 hz, power for 1 co
xinhaochuli
- 信号处理，分段平滑法功率谱估计，频率平滑法功率谱估计-Signal processing, segment power spectrum estimation of the smoothing method, frequency smoothing method power spectrum estimation
matlab
- 根据伪随机序列理论，由混合同余法产生均匀分布的随机数，进而根据中心极限定理来产生高斯噪声。 分析所产生的均匀分布和高斯分布随机信号的均值、方差、自相关等数字特征，估计其概率密度函数并进行分析，估计其功率谱密度并进行分析。说明该高斯噪声是否符合白噪声特性。 对该高斯噪声进行FIR低通滤波，估计输出低通型限带白噪声的功率谱、相关时间等，并结合白噪声通过线性系统相关理论来进行分析。 -According to the theory of pseudo-random sequence, a
qiandaohu
- 对接收信号进行转化和功率谱分析。得到信号的统计特性，主要是噪声放面。-The received signal is transformed and the power spectrum analysis. Get the statistics of the signal, is mainly the noise area.
xinhao
- 对数据信号进行快速傅里叶变换，绘制功率谱，倒谱等小程序。适合初学者的小程序。-Fast Fourier transform, the data signal to draw power spectrum, cepstrum, and other small programs. Suitable beginners applet.
Ecg-amplitude
- 描述心电信号的的幅频特性以及心电信号的功率谱特性。-Descr iption of the ecg signal amplitude frequency characteristics and ecg signal power spectrum characteristics.
QPSK
- Matlab仿真通信系统的QPSK调制及相关解调，分别仿真数字信号在AWGN信道和Rayleigh衰落信道中的传输，包含内容：QPSK调制后的波形及其功率谱；AWGN信道输出波形及其功率谱；信号在Rayleigh信道之前与之后的星座图；6.用半波分析法仿真在AWGN信道与Rayleigh信道下的传输差错特性-Matlab simulation of QPSK modulation and demodulation of the communication system, are simulate
welch
- 数字信号中的功率谱估计方法，welch算法，实现对接收信号的功率谱的估计，自己编写的函数，而没有使用系统提供的函数，可以帮您更好地掌握该算法！-Digital signal power spectrum estimation method, welch algorithm, the estimate of the power spectrum of the received signal, write your own functions, while not using the functio
AR
- 数字信号中的功率谱估计方法，AR算法，实现对接收信号的功率谱的估计，自己编写的函数，而没有使用系统提供的函数，可以帮您更好地掌握该算法！-Digital signal power spectrum estimation method, AR algorithm, the estimate of the power spectrum of the received signal, write your own functions, while not using the functions pro