搜索资源列表
Channel-ofdm
- uwb基础源码,包括uwb信号产生、各种调制方法、信号功率谱密度频谱特性、以及信道仿真等。-uwb basis of source, including uwb signal generator, various modulation methods, the signal power spectral density spectrum, and channel simulation.
ofdm_signal_PSD
- 完整的ofdm程序,里面给出了功率谱密度的分析过程,比较精简实用-Ofdm complete procedure, which gives the power spectral density analysis of the process more streamlined and practical
OFDM
- OFDM原理国外解释详细文档。及matlab实现。有时域、频域、相位、功率谱等图参照。-OFDM Principles of documents abroad, a more detailed explanation. And matlab implementation. Sometimes domain, frequency domain, phase, power spectra map reference.
OFDM_cyclic_spectrum
- % 仿真主要完成OFDM系统建模,实现OFDM系统传输流程, % 并对OFDM信号的时域波形及功率普密度进行分析.进行循环谱相关切片的分析。- Simulation of the main complete OFDM system modeling, the realization of OFDM transmission system process, of the OFDM signal in time domain waveforms and power density analysi
BPSK
- BPSK循环谱matlab仿真程序,可用于OFDM系统干扰循环谱分析。-BPSK cycle simulation program matlab spectrum, OFDM systems can be used to interfere with the cycle spectral analysis.
OFDM
- OFDM 的全套程序, 包括调制, 解调, 误码, 眼图, 功率谱-OFDM complete set of procedures, including modulation, demodulation, error, eye diagrams, power spectrum. . .
OFDM_fangzhen
- 本程序对OFDM这一调制方式的基本流程进行了仿真,通过高斯白噪声信道,接收信号解调,对比发送和接收信号波形,并画出功率谱密度图形-This program OFDM modulation scheme of this basic flow of the simulation carried out by white Gaussian noise channel, the received signal demodulation, compare sent and received signal
ofdm
- 实现一个完整的OFDM系统,可以显示频谱图。-OFDM systems to achieve a complete, can be displayed spectrum.
ARM
- 升余弦函数对OFDM信号功率谱密度的影响-Raised cosine function OFDM signal power spectral density
OFDM
- 针对在无线电监测和认知无线电系统中,信号参数估计这一重要问题,证明了OFDM信号具有循环平稳性的必要条件是加循环前缀或有非矩形脉冲成型,并以线性周期时变变换(LPTV)模型为基础,推导了OFDM信号的循环谱表达式-For radio monitoring and cognitive radio systems, signal parameter estimation of this important issue, the necessary condition for the OFDM sig
OFDM-signals-with-low-SNR
- 针对认知无线电系统中正交频分复用( OFDM )信号参数估计这一重要问题, 利用OFDM 信号的循环谱实现了符号周期的盲估计。-For cognitive radio systems, orthogonal frequency division multiplexing (OFDM) signal parameter estimation of this important issue, the cyclic spectrum of the OFDM signal to achieve the
OFDM-Cyclostationary-Properties
- 本程序通过分析OFDM信号的循环平稳特性,利用循环谱对OFDM信道进行估计。-This procedure by analyzing the OFDM signal is cyclostationary properties, the use of cyclic spectrum of the OFDM channel estimation.
The-Introduction-Of-OFDM-Spectrum
- 本文介绍了OFDM技术及其功率谱的,并通过仿真研究了OFDM的功率谱密度特点。在同样条件下,增大子载波数目,会使信号带宽增加,带外衰减加快,功率谱密度图形更加接近于矩形。另外,添加循环前缀将使离散峰值谱线的值略微增大。-This article describes the OFDM technology and its power spectrum, and to study the characteristics of the power spectral density of the OFD
OFDM-analysis-and-simulation
- 实现了光OFDM模块的各个功能,同时仿真分析了OFDM的载波幅度谱、相位谱、每个载波对应的时域信号、整个时域/频域的OFDM、每个接收符号的分布图。计算了相位差-To achieve the various functions of the optical OFDM module, the simulation analysis of the the the OFDM carrier amplitude spectrum and phase spectrum, and the time doma
spectrum-density-of-NC-OFDM
- 该程序用于基于认知无线电NC-OFDM系统的仿真,用来计算信号的功率谱密度-The program for the NC-OFDM Cognitive Radio system simulation for calculating the power spectral density of the signal。
OFDM-blind-estimating
- 本文有关于OFDM循环谱的推导 可贵的是还有带循环前缀的循环谱推导 仿真了OFDM循环谱,介绍了相关理论估计盲信号参数以及改进算法-The OFDM cyclic spectrum and bilnd signal estimating
OFDM
- OFDM系统仿真 加入循环前缀 加燥 绘制误码率能量谱等-OFDM system simulation by adding cyclic prefix and drying to draw the error rate energy spectrum, etc.
OFDM
- 设计一个OFDM系统,并求OFDM信号的功率谱和频谱,以及OFDM系统的误码率性能。(A OFDM system is designed, and the power spectrum and spectrum of OFDM signal are obtained, and the bit error rate performance of OFDM system is also discussed.)
功率谱估计
- OFDM的功率谱估计关于MATLAB的仿真实验(Power spectrum estimation of OFDM on MATLAB simulation experiment)
对OFDM信号的频谱感知的循环特征检测
- 对802.11协议模拟的OFDM信号的两种速率6Mbps(BPSK调制)和12Mbps(QPSK调制)进行循环谱检测来验证对OFDM信号检测的可行性。(Cyclic spectrum detection is performed on two rates of OFDM signals simulated by the 802.11 protocol, 6 Mbps (BPSK modulation) and 12 Mbps (QPSK modulation) to verify the fea