搜索资源列表
FFT
- 流水线模数转换电路输出信号做fft后求SNR,SNDR的matlab程序-matlab fft program for SNR and SNDR of pipelined analog to digital converter(ADC)
VLSI_adcsfdr
- 基于FFt的ADC动态性能测试,包括SNR,ENOB等,方法基于IEEE标准测试方法。可以加载文件中数据进行分析。-A thorough investigation in ADC‘s dynamic performance based on FFT.
perfect_OFDM
- 还在为“基于MATLAB的OFDM系统仿真”的朋友,可以看看我总结的资料! 该代码通过综合了本站中的两个源代码,在MATLAB 7.0下完成OFDM系统的完美仿真:音频数据采集->S/P转换->16QAM映射->IFFT处理->添加CP->P/S->理想/多径信道传送->……(FFT等)->传输结果比较(前后频谱图、可以直接通过听前后的音频文件来辨别系统的好坏-理想信道时音质前后相同)。在此还要感谢那两位站员提供相关的代码,也希望能对其他人有帮
chenxu
- 基于MATLAB的fft电力谐波分析 matlab代码-MATLAB' s fft-based harmonic analysis of power
SignalProcess
- 基于Visual C++的地震信号处理程序源代码,包括常用的FFT和Hilbert变换代码。-Visual C++ based on the seismic signal processing program source code, including the commonly used FFT and Hilbert transform code.
TI2812_library
- C语言编写的TMS320F2812的库函数和例程,指导用户进行TMS320F2812的c语言程序编写-Written in C language library functions and routines TMS320F2812, TMS320F2812 guide the user' s c language programming
DSSS
- (1) 产生数值为±1的用户随机数据;给出Matlab下对应的模块; (2) 产生并给出64×64的Walsh矩阵,作为用户接入的扩频码; (3) 利用上述一个用户的扩频码和用户数据演示扩频过程;给出Simulink工作框图; (4) 利用FFT,计算并画出基带数据和扩频信号的频谱(在一个图中给出); -(1) value of ± 1 generated random data users given under the corresponding Matlab module
aa
- 一个实现图像傅里叶变换、DCT变换,平移、旋转、图像缩放等功能的集成软件,matlab源代码。-it a software which has many functions such as FFT,DCT,zoom in and zoom out.it s a code written with matlab
Audio-Spectrum-Analyzer
- 16K sample FFT based spectrum analyzer based on Deeth s original code, with print plot, file saving and loading, multiple sample rates, oscilloscope, average and peak hold, left/right/mono channel selection.
FFTW.tar
- 世界上开源的速度最快的FFT变换程序FFTW的说明文档,搜集了好久才找到,都是中文的,有助于对FFTW的使用。-Open source in the world s fastest FFTW FFT transform program documentation, gathered for a long time to find, are all in Chinese, help to the use of FFTW.
The-Fresnel-diffraction--S---FFT-
- 菲涅尔衍射积分的 S FFT算法。理解用S FFT算法完成菲涅尔积分原理,特别是确定观察面尺寸的原理及相应公式的来源。-The Fresnel diffraction integral S- FFT algorithm.Understand complete Fresnel integral principle with S- FFT algorithm, especially the observation surface size of the source of the principle
CSVFFT
- 将示波器存的*.csv数据文件用MATLAB读取,并进行FFT 详细介绍:http://blog.sina.com.cn/s/blog_155063c740102w4ca.html-*.csv data files stored on the oscilloscope with MATLAB read, and FFT http://blog.sina.com.cn/s/blog_155063c740102w4ca.html
The-Fresnel-diffraction--T---FFT
- 菲涅尔衍射积分的T FFT算法。分别改变抽样数、衍射距离,观察计算结果,同时与S FFT算法的结果比较。-The Fresnel diffraction integral T- FFT algorithm.Change sampling number, the diffraction distance respectively, observe the calculation results, and compared with S- the result of the FFT algorith
The-Fresnel-diffraction--D---FFT
- 菲涅尔衍射积分的D FFT算法。分别改变抽样数、衍射距离,观察计算结果,同时与S FFT算法和T FFT的结果比较。-The Fresnel diffraction integral D- FFT algorithm.Change sampling number, the diffraction distance respectively, observe the calculation results, at the same time with S- FFT algorithm and co
the-diffraction-lens-imaging
- 用衍射追迹实现衍射受限透镜成像。复习菲涅尔衍射计算的S FFT算法,掌握用衍射追迹完成理想单透镜系统成像编程计算,体会和理解透镜尺寸大小对衍射受限系统成像质量的影响。-Limited by diffraction tracing the implementation of the diffraction lens imaging.Review S- FFT algorithm of Fresnel diffraction calculation, master finish ideal sing
pangfao
- 基于kaiser窗的双谱线插值FFT谐波分析,利用贝叶斯原理估计混合logit模型的参数,D-S证据理论数据融合。- Dual-line interpolation FFT harmonic analysis kaiser windows, Bayesian parameter estimation principle mixed logit model, D-S evidence theory data fusion.
mjdcr
- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Analog data analysis processing, D-S evidence theory data fusion.
信号与系统应用
- 信号与系统的应用,对同一个连续周期信号,选定不同采样间隔 s T 和信号截取长度 1 T ,获得离散 信号,使用DFT或FFT 进行频谱分析,画出频谱图,与理论计算的结果进行比 较,观察: (1)不同采样率 s T 对频率范围和混叠误差的影响; (2)不同采样长度 1 T (单周期采样和多周期采样)对频率分辨率的影响; (3)是否完整周期采样对泄漏误差的影响,多周期采样是否可以减小非完整周 期采样产生的泄漏误差。 以下信号中叠加了一个角频率为50 ? 的高频干扰信号,信号如下: 3 (
ky670
- Including Deng's correlation, absolute correlation, correlation of slope, improved absolute correlation, Machine learning routines, ofdm system simulation including 16qam modulation fft windowing modules plus cp.
ReadData_NI
- 用于直接读取labview数据文件,做FFT(it's used to read files picked by libview, and can directly do a FFT on the signal.)