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relationperiod
- 相关函数法该方法先由序列估计出自相关函数R，然后对其进行傅立叶变换，得到功率谱估计。当延时和数据长度相比很小的时候可以有良好的估计精度。 -Correlation function method that the method is estimated by the sequence from a correlation function R, then its Fourier transform, the power spectr
spectrumanalysis
- 现代信号分析中,对于常见的具有各态历经的平稳随机信号,不可能用清楚的数学关系式来描述,但可以利用给定的N个样本数据估计一个平稳随机信号的功率谱密度叫做功率谱估计(PSD)。它是数字信号处理的重要研究内容之一。功率谱估计可以分为经典功率谱估计(非参数估计)和现代功率谱估计(参数估计)。功率谱估计在实际工程中有重要应用价值,如在语音信号识别、雷达杂波分析、波达方向估计、地震勘探信号处理、水声信号处理、系统辨识中非线性系统识别、物理光学中透镜
yianxiao
- 本系统以高效率D类功率放大器为核心，输出开关管以采用高速MOSFET管，连接成互补对称H桥式结构。-High efficiency of the system to D-type power amplifier at the core, the output switch to the use of high-speed MOSFET tube, linking into complementary symmetrical H-brid
QAM
- 16QAM的MATLAB源程序，很详细的编程，包括信号的功率谱分析，信号空间图，误比特分析-16QAM source of MATLAB, a very detailed program, including the signal power spectrum analysis, signal space maps BER analysis
MWINDOW
- 计算七类窗函数并给出归一化对数幅频曲线 产生了一个实验数据test，该数据是128点复序列，用于功率谱估计-Calculation of seven types of window function and gives normalized logarithmic amplitude-frequency curves of experimental data resulted in a test, the data is 128-p
music_spectrum
- 功率谱分析，分析出连续谱线，运用于小波变换，是一种现代谱分析方法-err
MARMACH_C
- 求信号的功率谱，自己感觉很好用，不足之处，请多指教-Power spectrum for signals that they feel good, and the inadequacies, please advice
BASEDQoSMIMO_OFDMZIYAUANFENPEI
- 国内著名无线ＯＦＤＭ的资源分配，涉及功率及子载波-Domestic well-known wireless OFDM resource allocation, involving power and subcarriers
OFDMprap
- 降低OFDM峰均功率比的硕士优秀论文，内容比较全面，值得参考-Reduced OFDM PAPR outstanding master s thesis, content more comprehensive, it is also useful
armodel_psd
- 用AR模型法进行功率谱估计的各种算法比较，包括自相关法，BURG法，ARMA模型估计，PISARENCO谐波分解法-AR model method used to carry out a variety of power spectrum estimation algorithms, including the auto-correlation method, BURG Act, ARMA model is estimated, PIS
cdma2000-simulink-introduction
- 仿真实验原理部分cdma2000介绍 CDMA基本概念 扩频 编码 调制 信道 功率控制 同步和切换及接入-The principle part of cdma2000 simulation introduced the basic concept of CDMA spread-spectrum code modulation channel power control synchronization and
gonglvpuguji
- 对噪声及信号的功率谱估计,生物医学信号处理,matlab编程实现-Of noise and signal power spectrum estimation, biomedical signal processing, matlab Programming
FFTT
- 该文件为功率谱估计的一个子程序，对广大读者很有帮助，现在拿出来和大家一起分享下！-The document for the power spectrum estimate of a subroutine for readers helpful, and now out and the community together to share the next!
fft
- 用单片机做的音频功率谱分析，包含FFT程序。单片机用STC的51单片机。-Done using single-chip audio power spectrum analysis, including FFT procedures. Single-chip single-chip microcomputer 51 with STC.
signal_fft_spectrum
- 用matlab产生不同的波型，对其进行FFT 功率谱，对数谱然后用IFFT进行反变换-Using matlab produce different wave type, its FFT power spectrum, the spectrum and then use the IFFT to inverse transform
NJNUAYAARPOWER
- marburg.c 用Burg算法求AR模型的参数。 mar1psd.c 由AR模型参数得到功率谱。 maryuwa.c 用Levinson算法求解Yule-Walker方程以得到 阶AR模型的参数 。 -marburg.c using Burg algorithm for AR model parameters. mar1psd.c by the AR model parameters obtained
cross-correlation
- 利用相关函数求信号功率谱,信号的自相关函数及不同信号的互相关函数-Use of correlation function for the signal power spectrum, the signal of the autocorrelation function and different signal cross-correlation function
gonglvpu
- 给出了用MATLAB语言实现功率谱估计的程序，压缩包内还有原理说明-Given by MATLAB language to achieve power spectrum estimation procedure, there is the principle of compressed packets that
MCORPSD
- 可利用该源码程序用Blackman-Tukey法（自相关法）对信号 作功率谱估计。-Can make use of the source program using Blackman-Tukey method (autocorrelation method) on the signal for the power spectrum estimation.
MPSPLOT
- 利用该源码程序可在归一化频率轴上绘出归一化的功率谱曲线。-Use of the source program can be in the normalized frequency axis mapping normalized power spectral curve.