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Description: 自行编写实现FFT、IFFT算法，完成OFDM系统的发、收端仿真-FFT，IFFT,OFDM systen simulation
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Size: 6144 |
Author: miffymiffy |
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Description: 3．完成系统的FPGA程序开发与调试，主要包括FFT，IFFT，CMUL和转置
存储控制等模块，在此基础上，重点介绍了一种基于DDR SDRAM的行写行读高
效转置存储算法，在采用该算法进行转置存储操作时，读写两端的速度相匹配，
满足流水线操作要求，提高了整个系统的实时性。最后介绍了采用CORDIC算法
实现复图像求模运算的方法，分析了算法的硬件实现结构，并给出了基于FPGA
的实现方法及仿真结果。-he FPGA s development and debugging are implemented,including FFT, IFFT, CMUL and C0ntrol of CTM．Based Oll this，Implementation of a high efficient corner turn memory arithmetic with writing and reading by row based on DDR SDRAM is introduced．When using CTM with this algorithm，me speed of reading and writing maItches and meets the requirement of pipelined operation．Finally a method of model implementation for complex image based on CORDIC algorithm is introduced．The algorithm’s hardware implementation structure is analysed, and implementation methodology and simulation results are given
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Size: 5155840 |
Author: mabeibei |
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Description: 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性
-This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, the upper and lower frequency, Gaussian channel model, FFT, PAPR suppression, a variety of synchronization, demodulation and decoding module, and system performance omnibus Simulation results show the reliability of system design
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Size: 15360 |
Author: ianua |
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Description: fft,ifft 定点C代码，简单易学，便于自学。-FFT,IFFT source code.
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Size: 7168 |
Author: wangbin |
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Description: 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。-main_STBC_MIMO_OFDM.m
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Size: 12288 |
Author: 谭英英 |
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Description: IT gives the IFFT of the given signal
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Size: 1024 |
Author: deva |
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Description: OFDM中的IFFF模块实现，基于verilog实现，通过验证-OFDM module in IFFF
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Size: 422912 |
Author: 罗云 |
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Description: IFFT的MATLAB实现，很具参考价值-IFFT of the MATLAB implementation, it is a reference value
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Size: 5120 |
Author: 张朝文 |
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Description: dsp source for matlab (fft ifft frequency)
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Size: 423936 |
Author: rose |
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Description: 这是关于傅里叶反变换的一个完整的ISE的工程..使用verilog语言-This is on the Fourier transform of a complete anti-ISE project using the verilog language ..
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Size: 421888 |
Author: leo |
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Description: FFT/IFFT 变换程序-FFT/IFFT transformation process----------------
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Size: 975872 |
Author: pty5 |
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Description: 本代码是关于多天线技术空时块编码的通信系统仿真源程序，其中包括QPSK调制，QPSK解调，FFT,IFFT，STBC等模块,并给出误码率计算和性能仿真图。-The code is on the multi-antenna space-time block coding techniques of communication system simulation source code, including QPSK modulation, QPSK demodulation, FFT, IFFT, STBC and other modules, and gives the bit error rate and performance simulation map.
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Size: 12288 |
Author: songji |
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Description: 用NIOS2核建的FFT工程，能够对输入的数据进行FFT或IFFT变换。-FFT with NIOS2 nuclear construction projects, to input data on FFT or IFFT transform.
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Size: 45225984 |
Author: 米多 |
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Description: 运用相位相关法对图像进行匹配，并通过图形形象地显示相关系数位置。对图像的亮度变换不敏感，相关峰尖突出，有较高的配准精度。-fft、ifft、phase correlation
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Size: 107520 |
Author: 罗冲 |
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Description: 本程序包括：DFT（离散傅里叶变换），FFT（快速傅里叶变换），IFFT（快速傅里叶逆变换），conv（卷积：圆周卷积、线性卷积），主要应用于信号处理，既可以对实序列做上述操作，也可以对复序列。-This process includes: DFT (Discrete Fourier Transform), FFT (fast Fourier transform), IFFT (inverse fast Fourier transform), conv (convolution: circular convolution, linear convolution), mainly used signal processing, either on the actual sequence to do the operation, can also be complex sequence.
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Size: 735232 |
Author: yangshoping |
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Description: 本程序中包含一个可以通用的头文件，它能够实现DFT，FFT，IFFT，conv，这些函数根据信号处理C语言程序集编写，为了方便理解与调用，我在程序中使用了一些实例，大家可以通过它们做深入理解！-This procedure can include a generic header, it can be achieved DFT, FFT, IFFT, conv, these functions according to the signal processing assembly C language program written for the convenience of understanding with the call, I am in the program uses some of the examples, we can through them, do in-depth understanding!
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Size: 32768 |
Author: yangshoping |
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Description: IFFT的RTL级编程，包括逆FFT转化及信息的处理。应该说比较全面，且经过验证-IFFT of the RTL-level programming, including the inverse FFT transformation and information processing. Should be said that a more comprehensive, and proven
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Size: 91136 |
Author: xu |
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Description: FFT algorithms FFT, IFFT, power spectrum calculation, including the Hamming window, Hanning window, triangle window, Blackman window, 4 term Blackman-Harris window of several of the power spectrum window function computing power.
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Size: 3072 |
Author: firdausmustaffa |
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Description: 各种变换：// FFT() - 一维快速付立叶变换
// IFFT() - 一维快速付立叶逆变换
// Fourier() - 二维快速傅立叶变换
// IFourier() - 二维快速傅立叶逆变换
// DCT() - 一维快速离散余弦变换
// IDCT() - 一维快速离散余弦逆变换
// FreqDCT() - 二维快速离散余弦变换
// IFreqDCT() - 二维快速离散余弦逆变换，图象的二维离散小波变换-Various transformations:// FFT ()- one-dimensional Fast Fourier Transform// IFFT ()- one-dimensional inverse fast Fourier transform// Fourier ()- two-dimensional fast Fourier transform// IFourier ()- D Inverse Fast Fourier Transform// DCT ()- one-dimensional fast discrete cosine transform// IDCT ()- Fast one-dimensional inverse discrete cosine transform// FreqDCT ()- two-dimensional fast discrete cosine transform// IFreqDCT ()- two-dimensional fast inverse discrete cosine transform, discrete wavelet transform two-dimensional image
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Size: 6144 |
Author: lcy |
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Description: Matlab编程实现FFT变换及频谱分析的程序代码（适合初学者加强理解）。（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。-Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.
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Size: 1024 |
Author: 茅瑜雯 |
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