搜索资源列表
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
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
t4
- 图4.7给出了V=4,相位集合的相位数分别为P=1、2、4、8时的随机分割的PTS-OFDM系统的CCDF的性能图。仿真参数:分割方法为随机分割,子载波数N=128,子载波数据采用QPSK调制,仿真的OFDM符号数为1000个。-Figure 4.7 shows the V = 4, the phase of the collection phase, respectively P = 1,2,4,8 were separated when the PTS-OFDM system perform
OFDM_VSB_Rakesh
- matlab code to vary subcarriers in ofdm
spectre
- A simple Octave scr ipt where a BPSK modulated signal is transmitted on the 52 used subcarriers, may be used for understanding generation of an OFDM signal. The scr ipt is loosely based on 802.11a specification.
05441004
- Multiple input multiple output techniques combined with orthogonal frequency division multiplexing (MIMO-OFDM) provide a promising approach for wireless systems. However, a serious drawback of the OFDM system is the high peak-toaverage power
FirstFollow
- Multiple input multiple output techniques combined with orthogonal frequency division multiplexing (MIMO-OFDM) provide a promising approach for wireless systems. However, a serious drawback of the OFDM system is the high peak-toaverage power
Rayleigh_ofdm
- OFDM通过瑞丽信道的仿真,在载波数为200,驯良符号数为5,调制方式为QAM-Simulations about OFDM pilots go through the rayleigh channel,that is subcarriers:200,training blocks:5,modulation:QAM,channel delay:5s,simulation condition:synchronise strictly
WML_cppo
- 值得深刻阅读的基于CP的OFDM同步程序这是一个非常好的用于OFDM的基于CP的 最大似然符号定时同步和载波同步的MATLAB仿真程序,经本人深入阅读吸收经典文献,反复编程调试而提炼而成,代码精炼有序序,绝对没有错误,由此程序仿真得到的同步曲线与经典文献完全一致。同仁们阅读此程序一定受益匪浅! 这里不吝成果,特上载与诸位网友共享。也欢迎同仁们提供更多的优秀程序。 由于文献要求采用N=1024个子载波 -Worthy of profound reading of the CP-based OF
MIMO_OFDM
- MIMO-OFDM系统链路仿真,其中收发天线数为2x2,OFDM符号子载波数为64,MIMO检测算法采用迭代检测算法,有助于理解MIMO-OFDM系统,以及迭代接收机原理-MIMO-OFDM system link emulation, wherein the number of transceiver antenna 2x2 OFDM symbol number of subcarriers is 64, the MIMO detection algorithms using iterativ
CCDF_OFDMA.m.tar
- CCDF of OFDM signal with no PAPR reduction technique. Number of total subcarriers used is 256 by default.
PTSbutongzikuaishu
- 分析仿真了不同子载波数对OFDM系统部分传输序列方法降低papr的影响-Analysis and simulation of different number of subcarriers partial transmit sequence OFDM system reduce papr impact
04470099.rar
- A semi blind technique for estimating the carrier frequency offset in OFDM communication systems is presented in this paper. The fractional and integer frequency offsets are esti-mated by employing a few null subcarriers in the rst OFDM sy
adaptive
- mimo-ofdm 自适应的比特:分配按照信道响应降序排列,子载波间争夺比特和功率步长为2-mimo-ofdm adaptive bit: assigned in descending order according to the channel response, the rivalry between subcarriers bit and power step 2
ml_tongbu
- ml时频同步算法,基于OFDM系统的。子载波数 128 位数/ 符号 2 符号数/ 载波 100 训练符号数 0 循环前缀长度 8 (1/16)*T 调制方式 4-QAM 多径信道数 3 IFFT Size 128 信道最大时延 2-ml frequency synchronization algorithm, based on the OFDM system. Digit of the number of subcarriers 128 /2
v06_03_dem_2up_arrange
- 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 -128 of an OFDM symbol of a val
ofdm_4qam
- ofdm程序4QAM调制。 子载波数 128 位数/ 符号 2 符号数/ 载波 1000 训练符号数 0 循环前缀长度 8 调制方式 4-QAM 多径信道数 3 IFFT Size 128 信道最大时延 2-ofdm program 4QAM modulation. Subcarriers median number of 128 /2 Symbol Symbol/carrier cyclic prefix length of the
OFDM_simple_simulation
- 仿真产生OFDM信号;通过信道;实现解调。子载波用16QAM调制。-Simulation generate OFDM signals through the channel achieve demodulation. Subcarriers with 16QAM modulation.
MIMO_OFDM1
- 这是mimo ofdm系统的仿真程序,代循环前缀,加性高斯噪声,双发双收的系统,-Channel estimation for a MIMO-OFDM system estimation technique subcarriers