搜索资源列表
2189414139200591717859627843
- 用途：数字图象处理算法的演示，包括： • 图象的DFT和逆DFT • 图象的FFT和逆FFT • 在图象中加入正弦噪声 • 图象的模板运算实现图象平滑和锐化 • 图象的直方图均衡化 • 图象的对比度拉伸 • 图象的中值滤波 • 图象灰度直方图的显示 • 若干频域滤波器 • 图象的镜像 • 图象的旋转（
mconvo2
- 利用DFT的卷积性质求两个复序列的线性卷积。-DFT using the convolution nature for two complex sequence of linear convolution.
MRELFFT
- 利用分裂基算法求实序列的DFT,虚部赋值为零,这些程序是用C来实现的
ofdm_program_matlab
- 802.11a OFDM MATLAB仿真代码,包括OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码-802.11a OFDM MATLAB simulation code, including OFDM mapping, SINGLE/DFT, synchronous (time/frequency synchronization) and channel estimation, and the estimated frequency offse
plc
- 一些语音处理算法的个人研究实作测试代码，包括丢包补偿，傅立叶变换/反变换，数字滤波器，数字滤波器整型化算法函数等-Some personal voice process code, including PLC, DFT, DFilter etc.
gprs
- 基于滑动DFT和插值DFT算法的GPS信号载波跟踪方法，很好很强大-DFT and interpolation based on the sliding DFT algorithm for tracking the GPS signal carrier method, a good strong
DFT_OFDM
- OFDM+信道估计（DFT）单一文档，超级详细，对理解OFDM很有帮助，同时有助于了解如何对信道估计进行仿真-OFDM+ channel estimation (DFT) which is a single document, super-detailed, very helpful in understanding the OFDM ，at the same time help to understand how to channel estimation simulation
802.11a_ofdm_code
- 现在我终于找到了一份,它以FUNCTION的形式,再现了OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码.希望大家能从中得到你需要的东西. -Now I finally found a copy of it to the form of FUNCTION, reproduces OFDM mapping, IDFT/DFT, synchronized (time/frequency synchronization), and channel e
Amplitude_mod_m
- fm=input( Enter the message signal frequency fm= ) fc=input( Enter the carrier frequency fc= ) Am=input( Enter the message signal amplitude Am= ) Ac=input( Enter the carrier signal frequency Ac= ) n=input( Enter the no of DFT points: )
DFT-FFT-code
- 《数字信号处理基础及试验》--王树勋主编 DFT/FFT源代码-" Digital Signal Processing and Test" - Shu-Xun Wang editor of DFT/FFT source code
DFT_channealestimation
- 很基础的基于DFT方法的信道估计代码，对于无线通信基带类有很好的参考价值- Code of DFT-based channel estimation method, refering to wireless communications baseband algorithm
OFDM-LSandDFT-channel-estimation
- OFDM系统中载波，调制，IFFT，LS、DFT信道估计，FFT，解调-OFDM systems carrier, modulation, IFFT, LS, DFT channel estimation, FFT, demodulation
DFT-Channel-Estimators-for-OFDM
- 基于DFT的OFDM信道估计，介绍了三种低复杂度的信道估计器，对于OFDM的信道估计研究很有参考价值-Analysis of DFT-Based Channel Estimators for OFDM
dft
- 这段代码可以实现任意点数的DFT变换，在工程中非常有用-This code can achieve any points DFT, very useful in engineering
DFT
- 绘制OFDMA/ LFDMA/ IFDMA信号的PAPR DFT传播有/无脉冲整形滤波器 不同数量的每个终端的子载波（用户）-plot the PAPRs of OFDMA/LFDMA/IFDMA signals DFT spreading with/without pulse shaping filter and different number of subcarriers per terminal (user)
29806181Rayleigh_ofdm
- 信道估计算法，包括LS、DFT、改进的DFT，一起的比较算法。适用于MIMO-OFDM系统，适用于MATLAB(Channel estimation algorithms, including LS, DFT, improved DFT, together with the comparison algorithm. Suitable for MIMO-OFDM systems)
DFT进行连续信号谱分析
- 用DFT对连续时间信号进行谱分析，用DFT定义进行计算，不同抽样频率不同抽样点下的谱分析Matlab实例。(The continuous time signals are analyzed by DFT, and calculated by DFT definition. The Matlab examples are analyzed under different sampling frequencies and sampling points.)
Beamforming_DFT
- 基于DFT码本的波束方向图生成代码，通俗易懂(DFT based beam pattern generation code, easy to understand)
DFT代码
- 对随机信号进行DFT变换，分析其频谱特性(The DFT transformation of random signals is carried out to analyze the spectral characteristics of the random signals)
有限反馈预编码
- 给出了DFT码本的构造方法以及SVD分解获取最佳预编码，接收端使用MMSE(The construction method of DFT codebook and SVD decomposition are given to obtain the best precoding. The receiving end uses MMSE.)