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用matlab中的FFT函数实现了正弦信号
- 用matlab中的FFT函数实现了正弦信号，矩形信号，和白噪声的频谱分析,FFT with matlab function in a sinusoidal signal, the rectangular signal, and white noise spectrum analysis
使用matlab对正弦信号采样
- 使用matlab对正弦信号采样 以及对其进行DFT变换,Matlab sinusoidal signal on the use of sampling, as well as its DFT transform
MATLABprograminfft.用Matlab产生正弦波,矩形波
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 ,1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their
VHDL.rar
- 正弦信号发生器具有频率调节功能。采用VHDL编程实现。,Sinusoidal signal generator with a frequency adjustment function. Using VHDL programming.
esprit.rar
- 用esprit算法估计复正弦加白噪声的信号频率，f给出正弦信号的频率估计值,Esprit algorithm with an estimated increase in complex white noise sinusoidal signal frequency, f the frequency of sinusoidal signal given the estimated value of
shejibaogao
- 正弦信号发生器电子设计报告，包括部分重要源代码！-Electronic design, including some important source code!
基于FPGA的正弦信号发生器
- FPGA资料，正弦信号发生器，用verilog语言写的，内容详实
FFT
- 利用FFT估计正弦信号的频率,要估计一个叠加了高斯白噪声的正弦信号 的频率 ，可以通过对x(n)做傅里叶变换，得到频谱图，找出幅度的最大值对应的频率值 ，进行多次变换，求出均方误差 。改变信噪比SNR，通过仿真可以得出随着信噪比增加，均方误差减小。-Sinusoidal signal using FFT frequency estimation, to estimate a Gaussian white noise superimposed on the frequency of sinusoi
levinsonf
- 信号为两个正弦信号加高斯白噪声，用levinson递推法进行功率谱估计。-Signal for two sinusoidal signal plus Gaussian white noise, with levinson recursive power spectrum estimation method.
AD9850_test
- f2812控制ad9850产生正弦信号的主要程序-AD9850 control f2812 generated sinusoidal signal the main program
sine
- 可以应用在C5402上，基于查表的DSP正弦信号发生程序，用c编写，经测试可直接在ccs上运行。-Can be applied to the C5402, the DSP-based sinusoidal signal look-up table programmed with c prepared by the test can be run directly in the ccs.
1-1st-Chapter3
- 正弦信号发生器，正弦波输出范围：1k～10M。频率步进100Hz，用示波器观察无明显失真。-Sinusoidal signal generator, sine wave output range: 1k ~ 10M. Stepped-Frequency 100Hz, with no significant distortion oscilloscope observation.
Based
- 基于DDS技术的正弦信号发生器的设计pdf版格式-Based on DDS technology, the design of sinusoidal signal generator
MySin
- 通过simulink建模实现不同正弦信号的产生，此模型可作为正弦信号发生器。-Simulink modeling through the implementation of different sinusoidal signal generation, this model could serve as a sinusoidal signal generator.
save
- MySave产生一个指定幅值和频率的正弦信号，并将产生正弦信号的数据写入数据文件MySin.txt.-save data to a direct path
burgf
- 信号为两个正弦信号加高斯白噪声，用burg递推法对其进行功率谱估计，效果不错。-Signal for two sinusoidal signal plus Gaussian white noise, the recursive method burg its power spectrum estimation, good results.
zhengxuanxinhao
- 这是一个正弦信号发生器得总程序，是用51单片机实现的，控制ad9852，-This is a sinusoidal signal generator was the total program, is 51 single-chip microcomputer, the control of ad9852,
Sinusoidalsignalisgenerated
- 生成正弦信号生成三角波信号一维小波分解重构第1-7层逼近系数-Sinusoidal signal is generated triangular wave signal is generated one-dimensional wavelet reconstruction of the first level approximation coefficient of 1-7
对正弦信号的采样频谱分析
- 给定采样频率fs，两个正弦信号相加，两信号幅度不同、频率不同。要求给定正弦信号频率的选择与采样频率成整数关系和非整数关系两种情况，信号持续时间选择多种情况分别进行频谱分析。(Given the sampling frequency FS, two sinusoidal signals are added, and the two signals are different in amplitude and frequency. It is required that the frequency
产生正弦信号
- 产生正弦信号并使用LCD显示。。。。。。。。。。(Generating sinusoidal signal)