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digital-signal-processing--matlab
- matlab下的数字信号处理程序的示例，包括 信号、系统和系统响应 用FFT进行信号的频谱分析 窗函数法设计FIR滤波器 IIR滤波器的实现等- examples of digital signal processing, including under matlab signal, the system and the system response signal using the FFT spectral analysis window FIR filter design funct
Performance-of-32-Gbaud-PDM-QPSK
- 一种32Gb的多载波数字相干光链路，频谱效率高，设计简单实用-One kind of 32Gb multi-carrier digital coherent optical links, high spectral efficiency, the design is simple and practical
p904-mat_safar
- Many codes have been proposed for the Spectral Amplitude Coding (SAC) Optical Code Division Multiple Access (OCDMA) systems that has variable weights of greater than two. The best cross correlation property of these codes can only achieve a minimum
1
- 基于谱分析的一种数字调相信号调制方式识别方法-A digital spectral analysis of phase-modulated signal modulation recognition method based on
dongtai
- 基于认知系统中频谱特征的 动态频谱分配与接入机制、资源优化方法研究 -Dynamic spectrum allocation and access mechanism based on the spectral characteristics of the cognitive system, resource optimization methods
(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
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。
TDCS
- 变换域通信系统(TDCS)的发展历程,分析了其 独特的抗干扰方式,并揭示了TDCS具有极强的抗干扰能力、较高频谱利用率和低截获概率、低检测概率(LPI/LPD)特性的特点。-Transform domain communication system (TDCS) development process, analysis of its The unique anti-jamming approach and reveals TDCS has a strong anti-jamming
Message_Time_Spectral_Filter_Output_Code2
- The purpose of the code is to filter a 4 tone signal using a bandstop filter. The output is displayed in both time and spectral domains.
Robust-classification-of-modulation-types-using-s
- ROBUST CLASSIFICATION OF MODULATION TYPES USING SPECTRAL FEATURES APPLIED TO H-ROBUST CLASSIFICATION OF MODULATION TYPES USING SPECTRAL FEATURES APPLIED TO HMM
signal_procesing
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir滤波器窗函数wn idealfilter 理想滤波器(低通,高通,带通)hdn
signal_procesing2014
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir滤波器窗函数wn idealfilter 理想滤波器(低通,高通,带通)hdn
005
- 用DFT（FFT）对信号进行频谱分析，离散傅里叶变换（DFT）对有限长时域离散信号的频谱进行等间隔采样，频域函数被离 散化了，便于信号的计算机处理。 -Using DFT (FFT) spectral analysis of the signal
7-Power-Amplifier-Adaptive-Linearization-Using-Pr
- Quadrature ampliltude modulation has high spectral efficiency but is highly sensitive to power amplifier nonlinearities. It is shown that an adaptive predistorter usig polynomial amplitude and phase predistortion functions can be used to lineariz
Frequency-Domain-Detection-of-OQPSK-Signals-(2).r
- Frequency-Domain Detection of OQPSK Signals with Quasi-Constant Envelope and High Spectral Efficiency
Chapter-V-through-original-report
- 双极性矩形随机信号的归一化功率谱密度 HDB3码的编译码（要求给出眼图）-Normalized power spectral density HDB3 code codec bipolar rectangular random signals (required to give the eye)
QPSK-MATLAB
- 介绍了数字通信中的QPSK调制解调的原理，通过用Matlab编写脚本程序对QPSK通信系统的发射和接收过程的具体实现进行模拟仿真，绘出信号在理想信道和加噪信道中模拟传输时的时域图，并对各模块进行了频谱分析，所得到的结果与 理论基本相符，对于理解QPSK系统的性能并在系统的实际应用上作进一步的设计，提供了有效的参考依据。 -The introduction was done with the principle of the QPSK modulation and demodulation
PAPER1
- Spectral Efficient Optimization in OFDM Systems with Wireless Information and Power Transfer
paper3
- Spatial-Spectral Sensing using the Shrink & Match Algorithm in Asynchronous MIMO OFDM Signals
paper4
- Spectral Efficiency and Energy Efficiency of OFDM Systems Impact of Power Amplifiers and Countermeasures