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04041093ofdm
- OFDM编程仿真信道衰落,主要是AWGN信道和瑞利多径信道!-OFDM channel decline was mainly AWGN and multipath Rayleigh Channel!
BERforBPSKinOFDMwithRayleighmu
- 瑞利信道下，OFDM系统中使用BPSK调制的误码率（验证可用，与理论值比较）,BER for BPSK in OFDM with Rayleigh multipath channel
wimax
- wimax simulation by sinmulink, contain the part of mimo, ofdm and multipath
Modulation-recognition
- AWGN信道、瑞利衰落信道、多径信道条件下的OFDM信号与单载波信号的识别-AWGN channel, Rayleigh fading channels, multipath channel conditions, single-carrier OFDM signal with the signal recognition
OFDM-simulation
- OFDM（正交频分复用）系统以其抗多径衰落和较高的频带利用率，得到了众多领域的广泛应用。本文就OFDM系统中关键技术之一的信道估计技术进行了介绍。并分别叙述了OFDM系统和信道估计的意义，归纳了信道估计的分类，最后介绍了MMSE、LS及其改进信道估计算法并仿真出结果。-OFDM（orthogonal frequency division multiplexing) has been widely used in many areas for its good resistance to mult
Twwh
- 本论文以OFDM系统为基础，介绍了OFDM系统的基本原理，以及使用OFDM技术的优势所在，并且展望了今后的无线移动技术的发展前景。在简单介绍OFDM原理的同时，着重阐述了OFDM系统在不同信道环境和不不同实现方式下的误码性能。主要包括了OFDM系统在加性白高斯信道，在加性白高斯信道和多径干扰两种不同信道环境下系统的误码性能，其中后者还研究了系统在有保护间隔与无保护间隔的误码性能比较。在理论分析的基础 -This thesis is based on the OFDM system, the
MOFDM_synca
- Matlab的OFDM在多径Rayleigh信道下的同步1. 假设频率已同步，设计OFDM一种具体的采用循环前缀进行时间同步方法，用Simulink进行仿真，画出比特特信噪比与捕获概率的关系曲线。2. 设时间已同步，设计OFDM一种具体的采用循环前缀进行频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线. -Matlab for OFDM under the multipath Rayleigh channel synchronization. Assuming
OFDM
- 对通信多径分析的SIMULINK文件，可仿真多径、信道衰落等。-SIMULINK file communication multipath analysis, simulation multipath channel fading, etc.
SCaminapark
- OFDM系统中的Schmidl、minn、park同步算法仿真包括高斯信道和多径衰落信道。-In OFDM Schmidl, Minn, park synchronization algorithm simulation including the Gauss channel and multipath fading channel
OFDM_matlab
- 一整套OFDM系统的实现程序，基于梳状导频图案的OFDM系统估计，采用LS信道估计方法，和线性插值法，信道采用瑞丽多径信道。-A whole set of OFDM system, the implementation of the program of OFDM system based on comb pilot pattern, estimates using the LS channel estimation method, and the linear interpolation me
4x4mimo
- A 2x2 multiple-input multiple-output (MIMO) architecture using dual-polarized antennas (DPAs) is considered with orthogonal frequency division multiplexing (OFDM). The performance of DPAs is evaluated for adaptive polarization (AP) transmissi
OFDM
- 学生编写的OFDM仿真系统，主要是将仿真结果的BER与理论曲线相比较，还考虑了多径瑞利信道加CP对系统的影响以及同步误差对BER的影响，附报告-Students prepare the OFDM simulation system, mainly to the BER simulation results compared with the theoretical curve, also considered multipath Rayleigh channel plus CP impact o
OFDM
- OFDM is multicarrier modulation (MCM) technique which provides an efficient means to handle high speed data streams on a multipath fading environment that causes ISI. Normally OFDM is implemented using FFT and IFFT’s. To decrease the BW waste bro
test
- 完成OFDM系统仿真，多径情况下画出误码率曲线，星座图映射-OFDM system simulation is completed, draw BER curves multipath case, constellation mapping
OFDM
- OFDM信号生成，调制，解调， 多径传输的理解， GI的插入/削去 -OFDM signal generation, modulation, demodulation, multipath transmission understood, GI insertion/slashing
OFDM-program-code
- OFDM程序代码，其中包含了调制过程和降低峰均比以及在多径信道中的传输并对接收到的信号进行译码判决。-OFDM program code, which includes the modulation process and reduce the peak rate and transmission in the multipath channel and received signal decoding.
OFDM_basic
- OFDM传输系统基本Matlab仿真程序，信道模型为AWGN/多径瑞利信道，调制方式可选择QPSK/16QAM/64QAM-OFDM transmission system basically Matlab simulation program, channel model for AWGN/Multipath Rayleigh channel, selectable modulation QPSK/16QAM/64QAM
SISO_OFDM
- this simple SISO OFDM code. In this code we generate CIR and with fft CFR. finally we compare simulation result for multipath and AWGN channel-this is simple SISO OFDM code. In this code we generate CIR and with fft CFR. finally we compare si
siso
- 自适应OFDM系统能根据信道估计得到信道的状态信息，自适应地调节发送端传输参数，从而提高系统的性能。其中OFDM是一种多载波调制技术，具有频谱利用率高、抗多径干扰、抗突发噪声差错等优点。 在VLC中引入自适应OFDM技术，可以提升系统的容量，提高传输质量，使系统具有更大灵活性，改善系统性能。在无线光通信领域对该技术的研究已成为个重要的方向。根据现有的研究人员所发表的文献，大多是基于基础性和理论性的研究，对可见光通信技术与自适应OFDM的研究甚少。(The adaptive OFDM syste
多径效应
- OFDM多径效应的matalb仿真,真实有效(Simulation of OFDM multipath effect)