搜索资源列表
MMIMO-OFDM_SiI
- MIMO-OFDM仿真程序，包含完整的信道仿真程序，信道估计程序-MIMO-OFDM simulation program, include the full channel simulation program, the channel estimation procedure
8ofddm_progra0
- 802.11a OFDM MATLAB仿真代码，包含OFDM映射，IDFFT/DFT，同步(时间/频率同步)与信道估计，和频率偏移的估计等一系列代码 -802.11a OFDM MATLAB simulation code, including the OFDM mapping IDFFT/DFT synchronization (time/frequency synchronization) and the channel estimation and frequency offset e
OFDM_CE_simulation
- OFDM（正交频分服用）系统信道估计matlab仿真。基于梳妆导频的信道估计方法。可变更导频设置。-OFDM (orthogonal frequency division taking) system channel estimation matlab simulation. Based on dressing pilot channel estimation method. May change pilot set.
OFDM_channel_estimation
- 基于梳状导频的OFDM通信系统中的信道估计，包括俩个程序-OFDM system s channel estimation based on comb pilot
OFDM_Channel-estimation
- OFDM(正交频率调制)实现多载波调制基本思想是将带宽信道分解成许多并行的窄子信道，是每个子信道的想干带宽，从而实现平稳衰落。搭建了完整的OFDM信道链路系统，运用三种不同的信道估计方法(LS信道估计、DFT信道估计、Improved-DFT信道估计)，并对AWGN理想信道和衰落信道误码情况进行了仿真和比较。-OFDM (Orthogonal Frequency Modulation) multicarrier modulation basic idea bandwidth channel is
KALMAN-Channel-estimation
- MIMO-OFDM基于卡拉曼滤波的信道估计算法，附带多普勒信道建模和算法程序-MIMO-OFDM Karaman filtering based channel estimation algorithm, incidental the Doppler channel modeling and algorithm
bestchannelestimation
- 基于MIMO-OFDM最优导频设计和带阻滤波算法的仿真程序，对信道估计研究有一定帮助-Optimal pilot design and band-stop filter algorithm simulation program based on MIMO-OFDM channel estimation study
ofdm_mine
- 实现OFDM的发送、信道估计、接收、误码识别等功能。有OFDM时域、频域波形图仿真功能。-The transmission of OFDM channel estimation, the receiver, error recognition and other functions. OFDM time domain, frequency domain waveform simulation capabilities.
FRFT
- 给出了分数阶傅里叶变换的具体实现程序，阶数可调。该程序实现是根据一篇通信学报上的论文做的。同时提供了OFDM系统在不同信道估计技术下的误码率以及多径信道下的性能。对于想研究基于分数阶傅里叶变换的OFDM系统的人有一定帮助。-The codes for fractional fourier transform (frft) and its inverse way are given according to a published paper in Journal of Communication
Comb_Pilot
- OFDM通讯基于梳妆导频的信道估计算法的完整仿真，具有很好的参考价值。-OFDM Channel Estimation Based on Comb Pilot
OFDM_time_block
- OFDM系统的基于时域插入导频块的信道估计程序，完整，可直接运行得到结果。-OFDM system channel estimation base on PASM scheme
Pilot_symbol_channel_estimation
- OFDM系统针对快衰落信道的信道估计算法，对研究信道估计算法有参考价值。-Pilot-symbol aided channel estimation for OFDM with fast fading channels.pdf
superimposed_channel_estimation
- 针对OFDM系统利用隐训练系列进行信道估计的算法。针对信道估计算法有参考价值。-Superimposed-pilot-aided channel estimation for mobile OFDM
estimation-algorithm
- 采用循环前缀的OFDM信道盲估计算法,经典的忙估计-Cyclic prefix OFDM blind channel estimation algorithm
MIMO_OFDM
- 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。 -This is a mimo-ofdm system based on stbc,include qpsk modulation,ifft modulate,stbc
Channel
- 此程序为信道估计的程序，主要用于OFDM通信系统中的信号估计，这程序非常难得，希望对大家有帮助-Procedure for channel estimation procedure for signal estimation in OFDM communication system, this procedure is very rare, and I hope for all of us to help
MIMO_OFDM
- MIMO-OFDM不同信道估计的对比,基于MIMO-OFDM系统下做的信道估计技术的研究。-Contrast MIMO-OFDM channel estimation, channel estimation techniques based on MIMO-OFDM system do.
channel_estimator
- 信道估计\程序\MIMO-OFDM 系统的信道估计程序，包括导频设计，信道建模,常见的信道估计方法-Channel estimation \ program \ MIMO-OFDM system channel estimation procedures, including the pilot design, channel modeling, common channel estimation method
adpt_mod_para
- 信道估计\程序\MIMO-OFDM 系统的信道估计程序，包括导频设计，信道建模,常见的信道估计方法-Channel estimation \ program \ MIMO-OFDM system channel estimation procedures, including the pilot design, channel modeling, common channel estimation method
OFDM
- 首先根据短训练字的特性进行相关运算，进行信号到达检测，当检测到相关值大于门限一定次数后，认为有信号到达。然后根据长训练字的特性，进行相关运算，进行OFDM符号FFT窗口起始位置的估计。估计出FFT窗口的位置后，先在时域进行小频偏的估计，将两个长训练字进行小频偏补偿后，进行FFT运算，根据FFT运算的结果进行整数倍频偏的估计。这些参数估计完成后，就可以进行数据解调了。先对数据部分进行完整的频偏补偿，然后根据估计的FFT窗口位置进行FFT运算得到频域的数据，进行解调。然后在对应于导频的子载波位置上提