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TU45
- 给出了不同分割数量V条件下的系统的PAPR性能,分割方法为随机分割,辅助相位集合的相位数P=4(即 可选择的范围为{0,π/2,π,3π/4}),N=128,子载波采用QPSK调制,仿真的OFDM符号数为1000个。-V gives the number of different partitions of the system under PAPR performance of random segmentation segmentation, the number of secondary
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
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
kedharic
- ofdm segmentation scr ipt for computing the Bit Error probability using OFDM modulation
send
- 参考3GPP相关标准并根据LTE技术特征和关键特性,对下行链路级进行设计,包含以下步骤:比特生成、CRC校验、码块分割、编码、速率匹配、码块级联、加扰、调制、层映射、预编码、资源映射、OFDM符号生成和天线映射。为模拟无线传输信道,还需仿真相应的信道模型。收端则是发端的严格逆过程,对接收信号进行一系列处理,得到代表原始发送的信息并判决。-References 3GPP LTE technology standards and in accordance with characteristics
pdschconformncetet
- Long-Term Evolution (LTE) is a new standard specied by 3GPP for fourth generation (4G) wireless communications. LTE provides high spectral eciency, high peak data rates, short round trip time, and frequency exibility. It relies on the follow
tdpeqtxi
- 具有丰富的参数选项,现代信号处理中谱估计在matlab中的使用,基于matlab GUI界面设计,MIMO OFDM matlab仿真,Relief计算分类权重,粒子图像分割及匹配均为自行编制的子例程。-It has a wealth of parameter options, Modern signal processing used in the spectral estimation in matlab, Based on matlab GUI interface design, MIMO
peqsgpfz
- MIMO OFDM matlab仿真,粒子图像分割及匹配均为自行编制的子例程,一些自适应信号处理的算法,主要是基于mtlab的程序,仿真效果非常好,是路径规划的实用方法。- MIMO OFDM matlab simulation, Particle image segmentation and matching subroutines themselves are prepared, Some adaptive signal processing algorithms, Mainly based
jfkywfid
- 使用matlab实现智能预测控制算法,粒子图像分割及匹配均为自行编制的子例程,计算加权加速度,包括调制,解调,信噪比计算,搭建OFDM通信系统的框架,仿真图是速度、距离、幅度三维图像。-Use matlab intelligent predictive control algorithm, Particle image segmentation and matching subroutines themselves are prepared, Weighted acceleration, Inc
qqwnpdnk
- 直线阵采用切比学夫加权控制主旁瓣比,基于SVPWM的三电平逆变的matlab仿真,粒子图像分割及匹配均为自行编制的子例程,欢迎大家下载学习,仿真效率很高的,MIMO OFDM matlab仿真。-Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Based on SVPWM three-level inverter matlab simulation, Part
sneenjqx
- 粒子图像分割及匹配均为自行编制的子例程,搭建OFDM通信系统的框架,使用拉亚普诺夫指数的公式,matlab小波分析程序,Relief计算分类权重,matlab开发工具箱中的支持向量机。-Particle image segmentation and matching subroutines themselves are prepared, Build a framework OFDM communication system, Raya Punuo Fu index using the form
epwtrdfa
- 粒子图像分割及匹配均为自行编制的子例程,线性调频脉冲压缩的Matlab程序,分析了该信号的时域、频域、倒谱,循环谱等,主要是基于mtlab的程序,搭建OFDM通信系统的框架,包含优化类的几个简单示例程序。- Particle image segmentation and matching subroutines themselves are prepared, LFM pulse compression of the Matlab program, Analysis of the signal
ibryaadv
- 实现典型相关分析,微分方程组数值解方法,MIMO OFDM matlab仿真,保证准确无误,是学习通信的好帮手,粒子图像分割及匹配均为自行编制的子例程。- Achieve canonical correlation analysis, Numerical solution of differential equations method, MIMO OFDM matlab simulation, Ensure accurate communication is learning a good h
ikcjerhp
- 实现串口的数据采集,粒子图像分割及匹配均为自行编制的子例程,MIMO OFDM matlab仿真,基于chebyshev的水声信号分析,仿真效率很高的,多姿态,多角度,有不同光照,LDPC码的完整的编译码,相参脉冲串复调制信号。- Achieve serial data acquisition, Particle image segmentation and matching subroutines themselves are prepared, MIMO OFDM matlab simula
nkjxbaim
- 粒子图像分割及匹配均为自行编制的子例程,使用起来非常方便,包含CV、CA、Single、当前、恒转弯速率、转弯模型,本程序的性能已经达到较高水平,到达过程是的泊松过程,MIMO OFDM matlab仿真,是小学期课程设计的题目。- Particle image segmentation and matching subroutines themselves are prepared, Very convenient to use, It contains CV, CA, Single, cur
thxephzc
- 搭建OFDM通信系统的框架,本程序的性能已经超过其他算法,已调制信号计算其普相关密度,粒子图像分割及匹配均为自行编制的子例程,matlab开发工具箱中的支持向量机,课程设计时编写的matlab程序代码,表示出两帧图像间各个像素点的相对情况。- Build a framework OFDM communication system, This program has exceeded the performance of other algorithms, Modulated signals to
yhnzvqcs
- 基于分段非线性权重值的Pso算法,复化三点Gauss-lengend公式求pi,实现了对10个数字音的识别程序粒子图像分割及匹配均为自行编制的子例程,有小波分析的盲信号处理,旋转机械二维全息谱计算,MIMO OFDM matlab仿真,基于kaiser窗的双谱线插值FFT谐波分析。- Based on piecewise nonlinear weight value Pso algorithm, Complex of three-point Gauss-lengend the Formula p
cj261
- The true extent of the value of the intermediary measure, measure the true extent of the agency based on the value of image segmentation Very convenient to use, Of spherical harmonics graphic simulation.
PST部分传输序列法
- PTS的基本思想是:将输入的OFDM符号X,分割成V个互不重叠的独立的子序列Xv,每个子块向量大小相等且子块中没有继承原符号相应位置的取值为0。经过N点快速傅里叶逆变换后获得时域信号xv,再与相位旋转因子系数bv相乘,最后将每个子块的结果求和。然后将使PAPR最小的旋转因子的最佳组合作为边带信息传送给接收机以恢复信号。 在PTS方法中,可以通过改变子序列的分割方式降低系统计算复杂度和改善系统性能。有三种常用的分割方法:相邻分割、伪随机分割和交织分割。(The basic idea