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mathscript
- Simulation if the MIMO OFDM with frequency offset and multhipath channel
1001-0548(2013)03-0355-05
- 认知无线电系统中存在载波频偏的OFDM频谱感知技术1001-0548(2013)03-0355-05-OFDM Signal Sensing Scheme for Cognitive Radio in the Presence of Carrier Frequency Offset.
codeerr
- bpsk的调制与解调的过程，并采用卷积码，讨论其误码性能随着其功率、频偏、相偏而变化.-bpsk modulation and demodulation process and using convolutional codes, to discuss its error performance with its power, frequency offset, phase offset changes.
codeinterdsss1
- 对于bpsk直扩系统的误码仿真，直扩系统对于功率、频偏、相偏的鲁棒性。-For bpsk DSSS BER simulation systems, direct expansion systems for power, frequency offset, phase offset robustness. .
frequencyoffsetestimateofdm
- scr ipt for computing the frequency offset from an OFDM short preamble
ICIinOFDM
- scr ipt for computing the SNR loss due to frequency offset in OFDM modulation
mangguji
- 将盲估计利用到OFDM系统的频偏估计上，仿真后能有效的估计频偏-The blind use to estimate the frequency offset estimate OFDM system simulation can effectively estimate the frequency offset
High-Frequency-Emphasis-Filtering
- 此代码是关于高频强调滤波。利用高通滤波器削弱傅里叶变换的低频而保持高频相对不变点，这样会突出图像的边缘和细节，使得图像边缘更加清晰。但是由于高通滤波器偏离了直流分分量，从而把图像的平均值降低到了0,。一种补偿方法是给高通滤波器加上一个偏移量。通过算法达到目的。-High-Frequency Emphasis Filtering.High-pass filers zero out the DC term (the value at the center of a high-pass filter
QAM_OFDM
- 最大似然估计算法用于估计小数倍频偏中的一部分。-Maximum likelihood estimation algorithm for estimating a small multiple of the frequency offset in part.
ofdm_ML
- 利用ML算法进行载波频偏的估计，并完成整个ofdm系统的简单仿真-Carrier frequency offset estimation using ML algorithm, a simple simulation and complete the whole OFDM system
OFDM_MATLAB
- 比较完成的OFDM系统仿真接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。具体的帧结构，以及定时估计，频偏估计，剩余误差跟踪的算法可参考算法说明文档。-Compare completed received OFDM symbols OFDM system simulation algorithms and program flow with the sender sends the end frame structure used in a relationship. Con
PSKmodulation
- 提出一种全新的子载波调制方式盲识别算法,该算法利用ＯＦＤＭ子载波组的统计特性,然后通过推导得到新的基于混合高阶矩的特征量,使得到新的特征量不受信噪比、载波频偏与相位偏移的影响。 -Proposed a new sub-carrier modulation count Blind Identification Method, the method using the statistical characteristics of the OFDM sub-carrier group, an
MaM
- 经典频偏估计算法分析研究中M&M算法的仿真实例-Classic analysis of the frequency offset estimation algorithm M & M algorithm simulation
evm
- 针对ＴＤ－ＬＴＥ ＰＲＡＣＨ信道信号ＥＶＭ测量实现复杂、实时性差、测量精度不高的问题，提出一种基于随机接入信号相关性、频偏估计、相位估计以及硬件相偏校准的ＥＶＭ求解算法，可以快速准确地进行ＥＶＭ测量。通过对比和仿真，验证了该实现方案的高效性和可行性。该算法已在ＴＤ－ＬＴＥ射频一致性测试仪表中得到应用-Implementation for TD-LTE PRACH channel signal EVM measurement of complex, real-time differential m
v06_03_dem_2up_arrange
- ofdm系统的仿真实现 加入导频 训练序列 小数倍频偏估计-Join ofdm system simulation pilot training sequence to achieve a small multiple of the frequency offset estimate
open_Loop_fre_est_for_satellite
- 本文档描述环载波通信卫星系统的估计算法，适用于剩余频率偏移补偿。-This document describes the estimation algorithm for loop carrier satellite communication system, suitable for residual frequency offset compensation.
sensitivity-of-OFDM-subcarriers-with-CFO
- This program plots sensitivity of OFDM subcarriers with Carrier frequency offset(CFO)
FULLTEXT01
- OFDM Carrier Frequency Offset Estimation
doppler-autocorrelation
- 这里有几篇有关doppler frequency offset估计问题的相关文献，主要采用的是信道响应法，自相关法，循环前缀法来估计多普勒频移的。- Here are a few questions about the doppler frequency offset estimate of the relevant literature, is mainly used in the channel response, self-correlation method, cyclic pref
OFDM_Performance_Vs_CFO
- 本代码对OFDM中载波频偏对系统误码率的影响进行了全面的仿真和比较，对加深对OFDM载波同步技术的理解很有帮助-The code in OFDM carrier frequency offset the impact of the system bit error rate of a comprehensive simulation and comparison to deepen the understanding of OFDM carrier synchronization helpful