搜索资源列表
voice
- 本程序为一个用matlab实现的语音滤波程序，能计算并显示语音信号的幅频特性，巴特沃斯低通滤波器幅度和相位响应，引入噪声后的幅频特性，以及滤波后的DFT幅频特性。本程序附有语音文件以供试验。-This program is an implementation using matlab voice filtering procedures, can calculate and display the speech signal amplitude-frequency characteristics
sin_detect
- 用这个小程序可以解杜芬方程，可以通过相图判断混沌状态，判断加入噪声和信号-With this little program can Xie Duffing equation to determine the phase diagram can be chaos, judge by adding noise and signal
Anewkindofnoiseradar-randombinaryphasecodedCWradar
- 一种新型噪声雷达--随机二相编码连续波雷达--A new kind of noise radar-random binary phase coded CW radar-A new type of noise radar- random two-phase coded CW radar- A new kind of noise radar-random binary phase coded CW radar
smartNoise
- 灵巧噪声干扰,可针对脉冲压缩雷达和PD雷达,具体干扰样式有:三角波调频干扰信号 锯齿波调频干扰信号 马鞍型噪声干扰信号 噪声调相干扰信号 噪声调频干扰信号.-Smart noise interference may be directed to pulse compression radar and PD radar, specifically jamming style are: triangle-wave frequency modulation interference signal s
pipeilvboqi
- 通过采用神经网络中的Clipping方法和MonteCarlo修改学习算法，对用于光学模式识别的纯相位二值化匹配滤波器进行了优化设计。计算机模拟结果表明，和传统的纯相位匹配滤波器的相关输出结果相比，其识别输出的信噪比和信号相关峰值得到了明显的提高，从而为今后的光学实现奠定了良好的基础。-Through the use of neural network methods and MonteCarlo modify Clipping learning algorithm for optical pa
code
- GPS 跟踪环路性能分析, TCXO, OCXO, XO,不同机动,动态的比较,对相位噪声的影响, 仿真-GPS tracking loop performance analysis, TCXO, OCXO, XO, different motor, dynamic comparison of the impact of phase noise simulation
lowSNRFreES
- 本文利用软输入软输出信道译码器输出对数似然比随相位偏差变化的规律得到低信噪比MPSK信号的 相位偏差代价函数，并提出一种求解该代价函数的迭代相位搜索方法，以相对较小的运算量实现较高精度的相 位估计。仿真表明，该算法在低信噪比下具有稳定的性能，并且能够克服大多相位估计算法都存在的相位模糊 问题。-In this paper, the soft input soft output channel decoder output log-likelihood ratio with the v
Image-Enhancement
- 交换两幅图像的相位谱，利用频域滤波消除周期噪声！-Exchange of two images of the phase spectrum, using frequency domain filtering periodic noise elimination!
phase_noise_sim
- 相位噪声的建模分析，单通道建模和仿真，主要参考文献为《effects of LO phase and amplitude imbalances and phase noise on M-QAM transceiver performance》-Phase noise modeling analysis, single channel, the main references is 《effects of LO phase and amplitude imbalances and phase no
Amplifier_mixer_-oscillator
- 放大器、混频器和振荡器的常用参数说明，包括增益、变频增益、相位噪声、三阶截取点、P1dB、插入损耗、输出功率、调谐增益和调谐范围-Amplifier, mixer and oscillator descr iption of the common parameters, including gain, conversion gain, phase noise, third-order intercept point, P1dB, insertion loss, output power, gai
mentation
- 宽带低相噪频率合成器的设计与实现Wideband Low Phase Noise Frequency Synthesizer Design and Implementation-Wideband Low Phase Noise Frequency Synthesizer Design and Implementation
as
- 基于光纤四波混频DPSK系统相位噪声提取检测和抑制.-Four-wave mixing based optical DPSK system to extract the phase noise detection and suppression.
08kz1241
- 实现了物光和参考光双加密的数字全息加密方法,并从理论模拟和实验上分别验证了该方案,其安全性远高于仅加密一束光时的情况.使用双随机相位加密法加密了原始图像,并使用随机相位片编码了参考光. 加密后的图像由 CCD 接收后再使用计算机处 理.在实验上检测了该系统的信噪比和容错性, 并计算得到系统的密钥长度高达6.3×1014 .-Object and reference light to achieve a double-encrypted digital holographic encryp
PLLnoise
- very good reference for phase noise in frequency synthesizers.
the-Performance-of-OFDM-Systems
- 相位噪声是OFDM中影响最大的一个因素，本文详细介绍了相位噪声的模型-OFDM phase noise is one of the most influential factor, This paper describes the phase noise model
jtcurran_oscpll_taes2012
- Digital GNSS PLL Design Conditioned on Thermal and Oscillator Phase Noise
ploting_phase_noise
- Wiener phase noise generator for a given variance BT. Ploting phase noise spectrum
RX_PN
- this code describe the phase noise introduced by local oscillator
1331313
- 频偏 相位噪声的OFDM系统 对信道的估计-The frequency offset phase noise in OFDM system channel estimation
add_phase_noise
- 相位噪声的仿真程序，用以在正弦波上添加相位噪声-phase noise