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OFDM
- OFDM信号及其频谱 OFDM signal and its spectrum ( Guard Interval insertion )-OFDM signal and spectrum OFDM signal and its spectrum (Guard Interval insertion)
OFDM-Simulation
- This about OFDM signal and its spectrum ( Guard Interval insertion )-OFDM signal and its spectrum ( Guard Interval insertion)
用PTS方法降低OFDM信号中高PAPR的MATLAB仿真源代码
- 用PTS方法降低OFDM信号中高PAPR的MATLAB仿真源代码，很实用哦,PTS method used to reduce the high PAPR of OFDM signal simulation of the MATLAB source code, it is practical Oh
Expectation-Maximization.zip
- 混合高斯分布中基于最大期望算法的参数估计模型，适应于通信与信号处理以及统计学领域,Mixed Gaussian distribution algorithm based on the parameters of the greatest expectations of the estimated model, adapted to communications and signal processing, as well as the field of statistics
gosui
- ofdm信号通过sui信道，希望对大家学习有所借鉴学习-ofdm signal through sui channel, and they hope to learn from everyone has been learning to learn
ofdm cs sensing ultimate
- 该程序是对OFDM信号的频谱感知的循环特征检测方法，代码齐全，介绍详细-The program is the OFDM signal spectrum sensing cycle of feature detection, code complete, detailed descr iption
ofdm
- 正交频分复用的调制解调：实现了mb-ofdm的基带超宽带信号调制解调-Orthogonal frequency division multiplexing of the modulation and demodulation: the mb-ofdm of base-band ultra-wideband signal modulation and demodulation
OFDM
- 本文在分析移动无线信道衰落特性的基础上,阐述了OFDM系统的基本原理,主要研究了OFDM通信系统中的基于导频符号的信道估计问题,分析了几种经典的信道估计算法以及相关的关键技术环节。 在此基础上介绍了OFDM技术在现实中的一个应用——WLAN IEEE802.11a系统模型,利用Matlab仿真软件完成OFDM系统信号生成、噪声生成、导频插入、循环前缀、调制、解调等部分的设计,最后结合计算机仿真对系统关键技术(导频、循环前缀、估计算法)的有效性和可行性进行了全面的分析与比较。适合matlab研究-
OFDM(gms)
- 有关OFDM信号检测与估计的一篇文章，是IEEE上的，有需要的下-The OFDM signal detection and estimation of an article is on the IEEE there is a need for the next! !
Disfrct
- 离散分数阶傅里叶变换，可以处理非平稳信号，也可以很好的对抗多普勒频移，用在OFDM系统中尤为重要。-Discrete fractional Fourier transform, can handle non-stationary signal can also be very good against the Doppler frequency shift, used in the OFDM system is particularly important.
ofdm
- 6. 在三条径的瑞利信道中，对于OFDM： (1) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。 -6. In the three path Rayleigh channel, for OFDM: (1) Please design a specific guide-assisted channel estimation method, the Sim
OFDM
- OFDM下行的仿真1、产生要传输随机数； 2、进行调制； 3、串并转换； 4、进行IFFT操作（代码中有用到共轭对称向量的IFFT为实数进行简化计算）； 5、增加循环前缀； 6、并串转换； 7、输出前滤波； 8、增加信道噪声（加性高斯白噪声）； 9、接收端串并转换； 10、去除循环前缀； 11、进行FFT变换； 12、信号解调； 13、误比特率计算； -OFDM downlink simulation 1, have t
OFDM-vit
- OFDM的系统仿真，使用TCM编码，维特比译码。可以绘出多径延时状态下的不同信噪比的误码曲线-OFDM system simulation, the use of TCM coding, Viterbi decoding. Multipath delay can be drawn under the error curves of different signal to noise ratio
papr-ofdm
- m-file调查高功率放大器的影响，channelnoise在ofdm信号，当时介绍卡由于一个paprreductionmethod减少hpa效果。-m-file investigation of high-power amplifier, channelnoise in ofdm signal, when introduced to reduce card due to a paprreductionmethod hpa effects.
OFDM_rece_matlab
- 一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 - a OFDM symbol 128 effective s
OFDM
- 利用QPSK编码OFDM通信系统，利用线性插值对信道进行估计，并回复原始信号。(Using the QPSK coded OFDM communication system, the channel is estimated by linear interpolation and the original signal is restored.)
OFDM
- 设计一个OFDM系统，并求OFDM信号的功率谱和频谱，以及OFDM系统的误码率性能。(A OFDM system is designed, and the power spectrum and spectrum of OFDM signal are obtained, and the bit error rate performance of OFDM system is also discussed.)
program ofdm
- OFDM technique, signal OFDm, ofdm channel
OFDM
- 结合理论课讲解基于Matlab仿真OFDM信号，绘制OFDM符号星座图，时域、频域曲线； 绘制发送端、接收端低通滤波器的幅频特性； 分析AWGN信道条件下OFDM系统的误码率性能( combined with the theory of lesson based on Matlab simulation OFDM signal, drawing OFDM symbol constellation, time domain, frequency
OFDM
- matlab vpi 联合仿真 将输入信号输入到vpi系统中完成仿真(Matlab VPI joint simulation input signal into VPI system to complete the simulation)