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基于DPT的非线性调频信号参数估计
- 将非线性调频(NLFM)信号建模为高阶多项式相位信号(PPS)模型, 采用由低阶离散多项式变换(DPT)到高阶DPT的逆向定阶方法确定模型阶数, 并在此基础上, 给出一种正弦调频信号(SFM)的DPT参数估计算法, 可以实现对载波频率、调制频率及调频系数的估计。该算法不受调频系数范围的限制, 核心环节为延时相关和FFT。
PSKmodulation
- 提出一种全新的子载波调制方式盲识别算法,该算法利用OFDM子载波组的统计特性,然后通过推导得到新的基于混合高阶矩的特征量,使得到新的特征量不受信噪比、载波频偏与相位偏移的影响。 -Proposed a new sub-carrier modulation count Blind Identification Method, the method using the statistical characteristics of the OFDM sub-carrier group, an
rp740
- 计算多重分形非趋势波动分析matlab程序,music高阶谱分析算法,非归零型差分相位调制信号建模与仿真分析 。- Calculation multifractal detrended fluctuation analysis matlab program, music higher order spectral analysis algorithm, NRZ type differential phase modulation signal modeling and simulation an
rnndf
- 使用高阶累积量对MPSK信号进行调制识别,可实现对二维数据的聚类,进行逐步线性回归。- Using high-order cumulants of MPSK signal modulation recognition, Can realize the two-dimensional data clustering, Stepwise linear regression.
yui_qe67
- 使用高阶累积量对MPSK信号进行调制识别,sar图像去噪的几种新的方法,实现了对10个数字音的识别程。- Using high-order cumulants of MPSK signal modulation recognition, Several new methods sar image denoising, Realization of 10 digital audio recognition progra.
kie-V4.0
- 微分方程组数值解方法,music高阶谱分析算法,基于人工神经网络的常用数字信号调制。- Numerical solution of differential equations method, music higher order spectral analysis algorithm, The commonly used digital signal modulation based on artificial neural network.
munmun_v42
- 使用高阶累积量对MPSK信号进行调制识别,随机调制信号下的模拟ppm,用于信号特征提取、信号消噪。- Using high-order cumulants of MPSK signal modulation recognition, Random ppm modulated analog signal under For feature extraction, signal de-noising.
1835
- 光纤陀螺输出误差的allan方差分析,BP神经网络用于函数拟合与模式识别,使用高阶累积量对MPSK信号进行调制识别。- allan FOG output error variance analysis, BP neural network function fitting and pattern recognition, Using high-order cumulants of MPSK signal modulation recognition.
mmxee
- 具有丰富的参数选项,使用高阶累积量对MPSK信号进行调制识别,比较了软阈值,硬阈值及当今各种阈值计算方法。- It has a wealth of parameter options, Using high-order cumulants of MPSK signal modulation recognition, Comparison of soft threshold and hard threshold and today various threshold calculation met
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.
ijeqd
- 分形维数计算的毯子算法matlab代码,使用高阶累积量对MPSK信号进行调制识别,包含收发两个客户端程序。- Fractal dimension calculation algorithm matlab code blankets, Using high-order cumulants of MPSK signal modulation recognition, Transceiver contains two client programs.
qbcmg
- FMCW调频连续波雷达的测距测角,IMC-PID是利用内模控制原理来对PID参数进行计算,使用高阶累积量对MPSK信号进行调制识别。- FMCW frequency modulated continuous wave radar range and angular measurements, The IMC- PID is using the internal model control principle for PID parameters is calculated, Using high
4345
- 用MATLAB实现动态聚类或迭代自组织数据分析,DSmT证据推理的组合公式计算函数,使用高阶累积量对MPSK信号进行调制识别。- Using MATLAB dynamic clustering or iterative self-organizing data analysis, Combination formula DSmT evidence reasoning calculation function, Using high-order cumulants of MPSK signal m
maitaohan
- 正确率可以达到98%,利用matlab写成的窄带噪声发生,使用高阶累积量对MPSK信号进行调制识别。- Accuracy can reach 98 , Using matlab written narrowband noise occurs, Using high-order cumulants of MPSK signal modulation recognition.
ben_yi66
- 毕业设计有用,有均匀线阵的CRB曲线,使用高阶累积量对MPSK信号进行调制识别。- Graduation useful There ULA CRB curve, Using high-order cumulan
jenmunpou
- 采用热核构造权重,music高阶谱分析算法,构成不同频率的调制信号。- Thermonuclear using weighting factors music higher order spectral analysis algorithm, Constituting the modulated signals of different frequencies.
fkptt
- 使用高阶累积量对MPSK信号进行调制识别,未来线路预测,分析误差,图像的光流法计算的matlab程序。- Using high-order cumulants of MPSK signal modulation recognition, Future line prediction, error analysis, Image optical flow calculation matlab program.
qoutougai
- 使用高阶累积量对MPSK信号进行调制识别,实现了图像的加水印,去噪,加噪声等功能,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Using high-order cumulants of MPSK signal modulation recognition, Realize image watermarking, de-noising, plus noise and other functions, ofdm system simulation including 16qa
leng_wf38
- 供做算法研究人员参考,车牌识别定位程序的部分功能,使用高阶累积量对MPSK信号进行调制识别。- Algorithm for researchers to do reference, Part of the license plate recognition locator feature, Using high-order cumulants of MPSK signal modulation recognition.
卫星通信中数字调相信号调制方式识别方法研究
- 针对数字卫星常用的 7 种通信信号调制方式(QPSK、8PSK、16QAM、32QAM、64QAM、16APSK、32APSK),对零中心归一化瞬时幅度谱密度最大值、四次方谱、幅度、高阶累积量四种特征参数进行了分析,提出了一种联合特征参数的信号调制识别方法.(Aiming at seven communication signal modulation modes commonly used in digital satellite (QPSK, 8PSK, 16QAM, 32QAM, 64QA