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数字滤波器是一种具有频率选择性的离散线性系统,在信号数字处理中有着
广泛的应用。数字滤波器的设计实际上是确定其系统函数H (z)并实现的过程。本文介绍了
用MATLAB设计、实现和分析HR数字滤波器的方法。-digital filter is a kind of frequency selective discrete linear systems, the digital signal processing has wide application. Digital filter de
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线性联合检测算法在TD_SCDMA系统中的性能分析与比较-Linear joint detection algorithms in TD_SCDMA System Performance Analysis and Comparison
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Based on the Duffing equation, a Duffing oscillator algorithm (DOA) to improve the signal-to-noise ratio (SNR) was presented. By simulated
and experimental data sets, it was proven that the signal-to-noise ratio (SNR) of the weak signal could be gr
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1、 熟悉理想采样的性质,了解信号采样前后的频谱变化,加深对采样定理的理解。
2、 熟悉离散信号和系统的时域特性。
3、 熟悉线性卷积的计算编程方法:利用卷积的方法,观察、分析系统响应的时域特性。
4、 掌握序列傅氏变换的计算机实现方法,利用序列的傅氏变换对离散信号、系统及系统响
应进行频域分析。 -1, familiar with the nature of the ideal sampling to understand the spectrum of the sign
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为了抑制多用户MIMO-OFDM系统的共道干扰,采用MMSE干扰抑制和符号估计相结合的检测方案,该检测方案接收端译码简单.理论分析及仿真结果表明,与传统检测方案相比,该检测方案在没有增加计算复杂度的情况下有效地抑制并消除了共道用户干扰.-In order to restrain the interference of co-channel users in MIMO-OFDM system,in this paper,adopted the combination of the detectio
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分析了MIMO-OFDM系统,线性均衡及非线性均衡的方法,列出了具体的算法,并通过matlab仿真进行了验证-Analysis of MIMO-OFDM systems, linear and nonlinear equilibrium balanced approach, listing the specific algorithm, and matlab simulation were verified by
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循环码的定义以及由生成多项式求解生成 矩阵和系统生成矩阵的过程,并在Matlab环境下写出了循
环码的编码器和解码器代码,实现了编码和译码功能。分析和讨论了
此码发现错误、纠正错误的能力,并讨论了其与线性分组码、Hamming
码等信道编码的区别与联系。
- Definition of cyclic codes generated by the polynomial generator matrix of the process of seeking system, writte
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