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SUBCARRIER_DIVERSITY_MATLAB.ra
- 一个关于OFDM子载波的分配算法源程序,希望对大家能有所帮助。,Subcarriers on the MATLAB source code distribution algorithm, in the hope that we can help.
orthogonality-between-subcarriers-in-ofdm
- This scr ipt shows orthogonallity between sub-carriers in OFDM is realized when signals complete integer number of cycles over same number of samples.
ofdm
- OFDM的仿真程序,经过瑞利多径的仿真。其中子载波数为4.-OFDM simulation procedure, after the simulation of multipath Rayleigh. Subcarriers of which the number of 4.
OFDMSYN
- OFDM系统是将一个用户的信息分别调制在了多个相互正交的子载波上面,对频率偏移非常敏感,OFDM同步技术非常关键,这里予以实现-OFDM system is a user' s information were prepared in a number of mutually orthogonal subcarriers above, is very sensitive to frequency offset, OFDM synchronization is critical to ach
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
BER_OFDM_BPSK
- BER for OFDM using BPSK with 52 subcarriers using 64 IFFT.
BER_OFDM_16QAM
- BER for OFDM using 16QAM with 52 subcarriers using 64 IFFT.
Rayleigh_ofdm
- carrier_count= 200 bits_per_symbol = 2 symbols_per_carrier = 50 loop=10 num=5 循环次数 10 子载波数 200 位数/ 符号 2 符号数/ 载波 50 训练符号数 5 循环前缀长度 T/4 调制方式 QAM 多径信道数 2(缺省) 信道最大时延 5 (单位数据符号) 仿真条件 收发之间严格同步 一个OFDM系统
OFDM_gen
- OFDM signal generation using MATLAB. Input to the function are Alphabet size, cyclic prefix length, and number of active subcarriers and total subcarriers
48
- OFDM系统的PAPR性能与分割方式有关,但除此之外还与输入数据的子分组数V、相位集合中的相位数P以及子载波数量N有关。下面,对各种条件下PTS-OFDM系统的性能进行了仿真。-PAPR performance of OFDM systems and partitions the way, but in addition to the input data, the number of sub-group V, number of phases in the collection phase P
tu422
- 不同子载波数N的OFDM系统的PAPR性能也不同,子载波数N越大,其PAPR性能越差。给出了N=64、128、256时的常规OFDM系统的PAPR仿真曲线,同时给出了V=4时的相应子载波数的PTS-OFDM系统的PAPR性能曲线图。-N, the number of different sub-carrier OFDM PAPR performance of the system is different, the greater the number of subcarriers N, the
sandiansan
- 给出k=1,2,3,4的OFDM系统使用改进的次优化算法时的PAPR性能。仿真参数:子载波数为64,QPSK调制,r=3,V=4,P=4,取 ,分割方法为交织分割,仿真的OFDM符号数为1000个。-Gives k = 1,2,3,4 of the OFDM system uses an improved PAPR when the sub-optimal algorithm performance. Simulation parameters: number of subcarriers 64
ptsgai
- 给出了r=1,2,3,4的OFDM系统使用改进的次优化算法时的PAPR性能。仿真参数:子载波数为64,QPSK调制,V=4,P=4,取 ,分割方法为交织分割,仿真的OFDM符号数为1000个,迭代次数k=1。-Gives r = 1,2,3,4 of the OFDM system uses an improved algorithm for sub-optimal performance when the PAPR. Simulation parameters: number of subca
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
ofdm-fft-simulation
- 在一个OFDM系统中,一大批正交、重叠,狭窄的subcarriers衰落、传递并联,除可用的传输带宽。分离的理论,subcarriers最小,这是一个非常紧凑的频谱利用率。OFDM主要是由于该系统如何处理多路径干扰在接收机。多路径生成 -In an OFDM scheme, a large number of orthogonal, overlapping, narrow band sub-channels or subcarriers, transmitted in parallel,
OFDM-out-of-band--carrier-deactivation
- these codes implement out of band carrier de activation for OFDM. the number of subcarriers is flexible.
sensitivity-of-OFDM-subcarriers-with-CFO
- This program plots sensitivity of OFDM subcarriers with Carrier frequency offset(CFO)
Ofdm
- /// // OFDMA /// /// No. of Subcarriers NS = 512 Input Generation x = rand(1,NS)>0.5 fftlength = 512 - //////// OFDMA //////////// No. of Subcarriers NS = 512 Input Generation x = rand(1,NS)>0.5 fftlength = 512
OFDM-master (1)
- ofdm仿真,用matlab仿真实现ofdm,为初学者提供一条道路(The proposed secret data embedding and extraction in OFDM is shown in figure 1.In order to achieve higher data rate, the serial data stream bits are converted in to parallel data output bits. Then the modulation s