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timefil
- 建立了OFDM系统仿真平台，主要可以测试时域滤波信道估计方式下系统的误码率性能-established OFDM system simulation platform, mainly to test time-domain filter channel estimation method under the BER performance
utc
- OFDM时域均衡中所采用的utc算法，用Matlab写的代码-OFDM in time-domain equalizer used utc algorithm, using Matlab code written in
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外，基本上反映了一个OFDM系统的特性： 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调（循环前缀，FFT等） 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变（非block fading） 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
introduction
- This scr ipt creates a diagram showing OFDM signals in the time domain. This shows that each of the carriers in the signal have an integer number of cycles making them orthogonal.
getPDF1
- In this paper, we investigate the timing and carrier frequency offset (CFO) synchronization problem in decode and forward cooperative systems operating over frequency selective channels. A training sequence which consists of one orthogonal fr
getPDF2
- In this paper, we investigate the timing and carrier frequency offset (CFO) synchronization problem in decode and forward cooperative systems operating over frequency selective channels. A training sequence which consists of one orthogonal fr
OFDMAsingalTimedomain
- ofdm的时域仿真代码，matlab下正常。-ofdm s time domain simulation code with matlab,it s works well.
OFDMFREQUENCYOFFSET
- plotting Consecutive OFDM Subcarriers in Time domain..This program plots sensitivity of OFDM subcarriers with Carrier frequency offset(CFO)-plotting Consecutive OFDM Subcarriers in Time domain..This program plots sensitivity of OFDM subcarriers with
PTSandPeak-cancellation
- 基于 PTS 级联抵消的峰均比抑制性能仿真.提出了 PTS 级联抵消算法，实现对地面数字多媒体广播系统中时域同步正交频分复用信号的峰均功率比的抑制-Simulation on PAPR Improvement Based on Joint Scheme of PTS and Peak-cancellation. New joint scheme of partial transmit sequence (PTS) and peak-cancellation technique was pro
OFDM_channel_estimation_and_decoding
- 本程序给出了采用Turbo编码及其信道估计的OFDM的性能仿真。采用时域LS信道估计。对于初学OFDM及信道估计的非常有帮助。-This program is used to simulate the performance of OFDM with turbo coding and time domain LS channel estimation. It is useful for the primer for learning OFDM systems and channel esti
MOFDMa
- Matlab入门级OFDM仿真，包括每个步骤的波形，星座图图，频谱等含循环前后缀，时域加窗等，适合刚接触OFDM的学习 -Matlab entry-level OFDM simulation, including each step of the waveform, constellation Figure, spectrum containing cycle before the suffix, time-domain windowing suitable new to OFDM lear
first0122v1
- 这部分代码实现了用ofdm的方法对于发送端进行调制的过程，其中包括了对于结果时域和频域的分析以及升采样后的波形。其中所用的载波数是12个。-This part of the code to achieve the OFDM method of transmitting side for modulating the process, including the analysis of the results of the time domain and frequency domain, as
OFDM
- Channel estimation techniques for OFDM systems based on a pilot arrangement are investigated. Channel estimation based on a comb type pilot arrangement is studied through different algorithms for both estimating the channel at pilot frequencies and i
802.11nMIMO-OFDM-SYNC
- 基于IEEE802.11n MIMO-OFDM的时域同步和频域同步，经典算法和改进算法的对比，并且中英文均包含-Time domain based on IEEE802.11 n MIMO- OFDM synchronization and frequency synchronization, classic algorithms and the comparison of improved algorithm, and are included in both English and Chin
ofdm
- In an OFDM system, the transmitter modulates the message bit sequence into PSK/QAM symbols, performs IFFT on the symbols to convert them into time-domain signals, and sends them out through a (wireless) channel. The received signal is usually dis
OFDM-Tx-Rx
- ofdm 传输与接受的各项例子 -OFDM Receiver 1. Initalize the USRP setting the RX parameters and moving the LO outside the transmission band. 2. Generate random data bits (PN Sequence) (125 bits) 3. Use the Van De Beek algorithm to detect the cyclic prefix
MATLABcode
- SISO OFDM, time domain signal windowing, Time-Frequency Analysis
nb582
- Clustering analysis based on Euclidean distance, Undergraduate complete set requirements refer to the standard test models, PSS primary synchronization signal in the time domain simulation related.
krsad
- Foreign materials inside the source code, Correlation analysis process matlab method, PSS primary synchronization signal in the time domain simulation related.
PST部分传输序列法
- PTS的基本思想是：将输入的OFDM符号X，分割成V个互不重叠的独立的子序列Xv，每个子块向量大小相等且子块中没有继承原符号相应位置的取值为0。经过N点快速傅里叶逆变换后获得时域信号xv，再与相位旋转因子系数bv相乘，最后将每个子块的结果求和。然后将使PAPR最小的旋转因子的最佳组合作为边带信息传送给接收机以恢复信号。 在PTS方法中，可以通过改变子序列的分割方式降低系统计算复杂度和改善系统性能。有三种常用的分割方法：相邻分割、伪随机分割和交织分割。(The basic idea