搜索资源列表
REALIFFT_OUTPUT
- This code force IFFT OUTPUT TO REAL
ofdm_2
- OFDM仿真包括信号源,卷积码编码，交织，qpsk调制，IFFT，组帧，上采样，通过FIR滤波器 通过高斯信道，再经过低通FIR滤波器，下采样，拆帧，FFT，qpsk解调，接收数据；计算误比特率-OFDM simulation including the signal source, sampling convolutional encoding, interleaving, QPSK modulation, IFFT, frame,, through the FIR filter throu
BPSK--OFDM
- 该程序为在瑞利衰落信道下，OFDM系统采用FFT和IFFT实现多载波调制。-The program is in the Rayleigh fading channel, the OFDM system uses FFT and IFFT to achieve multi-carrier modulation.
IFFT
- 源程序为快速傅里叶逆变换，可以修改输入数据-Inverse fast Fourier transform
new
- 灰度图像的FFT和IFFT运算程序代码，效果之间的比较。这是基于vc框架下的。-Gray scale image of the FFT and IFFT operations program code, the effect between the comparison. This is based on the vc framework.
dwtofdm
- Here, wavelets are used in Orthogonal frequency division multiplexing. Wavelets are small waves having amplitude increase starting zero and reduces back to zero. In conventional OFDM, IFFT is used at the transmitter side and FFT is used at receiver.
STBC_OFDM
- mimo程序stbc译码解码,包括QPSK调制解调，IFFT调制，空时编解码-MIMO program STBC decoding decoding, including QPSK modulation and demodulation, IFFT modulation, space-time codec
ifft
- Inverse fast Fourier transform
图像滤波
- 求图形的二维比例滤波结果，主要运用FFT和IFFT运算得到结果，可按照比例进行滤波(Find the two-dimensional scale filter results)
ifft
- 路面粗糙度模拟，利用逆傅里叶变换方法模拟粗糙度(road surface roughness)
test
- 测试逆傅里叶变换对信号重构的效果，并进行误差分析(Test the effect of inverse Fourier transform on signal reconstruction, and make error analysis)
fft
- FFT算法，ifft算法，能够实现fft与ifft的转换。20个字够了没。麻烦。(FFT algorithm, ifft algorithm to realize FFT and ifft transformation. 20 words enough. Trouble.)
OFDM
- FDM技术由MCM（Multi-Carrier Modulation，多载波调制）发展而来。OFDM技术是多载波传输方案的实现方式之一，它的调制和解调是分别基于IFFT和FFT来实现的，是实现复杂度最低、应用最广的一种多载波传输方案。(This paper deals with the technologies of channel estimation and equalization for OFDM system.)
myfft&myifft
- 谱分析，自己编写的算法过程，蝶形算法的全过程，详细，便于初学者使用。(Spectral analysis, the algorithm itself written process, butterfly algorithm of the whole process, detailed, easy for beginners to use.)
LFMpulseradar
- 线性调频脉冲压缩雷达，脉冲压缩FFT和IFFT，回波仿真，计算回波延时等(LFM pulse compression radar, pulse compression FFT and IFFT, echo simulation, calculation of echo delay and so on)
MidternFFT
- 一維快速傅立葉轉換，應用旋轉因子之特性，降低計算複雜度(One dimensional fast Fourier transformation, using the characteristics of rotation factor to reduce the computational complexity)
OFDM
- 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 OFDM communication system simulation design, including coding, modulation, IFFT, Up and down frequency conversion, Gaus
4843879
- 关于信道估计的程序,用MATLAB实现,包括导频的插入提取,FFT IFFT ,循环前缀的加入提取()
rndepyndent
- 本程序实现了IFFT以及和连续变换的对比,并对连续以及离散的OFDM系统的对比()
UECINS91
- OFDM系统的C语言程序,其中少了IFFT及FFT部分外网了随便搜下很多的 _()