搜索资源列表
cr
- 认知无线电是一种用于提高无线电通信频谱利用率的新的智能技术。 文章简述 了认知无线电的背景和概念,针对认知无线电的频谱感知能力,详细对比分析了四种频 谱检测技术:匹配滤波器法、能量检测法、循环平稳特性检测法和基于干扰的检测法,在 此基础上分析了当前频谱检测技术所面临的挑战。 最后探讨了干扰温度模型,并展望了 频谱检测技术的发展前景-cognitive radio networks
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
MUSIC-
- 基于最小冗余线阵的谱相关共轭循环MUSIC算法-MUSIC algorithm based on conjugate cyclic spectral correlation minimum redundancy linear arrays
(chp3)
- 离散函数matlab基本用法卷积与循环卷积描述及连续信号幅度谱包络-Discrete convolution function matlab basic usage and circular convolution descr iption and continuous signal amplitude spectral envelope
cwvkc
- 有循环检测,周期性检测,基于人工神经网络的常用数字信号调制,music高阶谱分析算法。- There are cycle detection, periodic testing, The commonly used digital signal modulation based on artificial neural network, music higher order spectral analysis algorithm.
ynhfq
- 现代信号处理中谱估计在matlab中的使用,有循环检测,周期性检测,预报误差法参数辨识-松弛的思想。- Modern signal processing used in the spectral estimation in matlab, There are cycle detection, periodic testing, Prediction Error Method for Parameter Identification- the idea of relaxation.
pc540
- 一个计算声子晶体结构的一维传递矩阵法,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,分析了该信号的时域、频域、倒谱,循环谱等。- A one-dimensional transfer matrix method to calculate the phonon crystal structure, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Analysis of
QAM_xunhuanpu
- 一篇关于QAM信号的循环谱的理论推导的外文文献,值得大家学习参考。(A foreign language document on the theoretical derivation of cyclic spectrum of QAM signals is worth learning from.)