搜索资源列表
decimationvariation
- When we decimate the signal, only the sampling rate decreases but the frequency content remains same
NointerchangeLMcommonFactor
- CASCADING OF UPSAMPLER(L) & DOWN SAMPLER(M) : we can change the sampling rate of the signal by a rational factor L/M. M followed by L & L followed by M cannot be interchanged when L and M contain a common integer factor, i.e., M and L have a commo
1
- 正交中频采样实现数字下变频，是数字信号处理的第一步，是模拟信号变数字信号的手段-Quadrature digital downconversion IF sampling is the first step in digital signal processing, digital signal an analog signal becomes a means of
grdx
- 本文提出了数字与模拟 相结合的自适应对消方案。通过对发射天线耦合过来的参考信号进行采样，转 换为数字信号后输入信号处理器中经调幅调相处理，再经过DAC转换并放大 后和接收机接收干扰信号相抵消，抵消残留信号再采样转换为数字信号后输入 到信号处理器中调整调幅调相的权值，重复上述过程，形成模拟和数字相结合 的自适应干扰抵消，最终使干扰噪声得到了衰减。 -This paper presents a combination of digital and analog adaptiv
wxdh
- 通过设置和实际情况相接近的干扰信号、期望信号以及噪声信号参数，来仿真采样 矩阵求逆算法、单星约束下的最小输出功率算法、单星无约束下的最小输出功率 算法分别于单星信号在单个宽带干扰信号、单个窄带干扰信号和复杂电磁干扰信 号存在时的干扰抑制性能，得出在强干扰条件下算法由优到劣的顺序是采样矩阵 求逆算法、单星约束下的最小输出功率算法和单星无约束下的最小输出功率算法， 弱干扰条件下单星无约束下的最小输出功率算法失效等结论。-By setting and close to the ac
A-Bayesian-Approach
- In this paper, we propose a Bayesian methodology for receiver function analysis, a key tool in determining the deep structure of the Earth’s crust.We exploit the assumption of sparsity for receiver functions to develop a Bayesian deconvolution
digital-filter
- 本作品是由前置放大、带阻网络、数字幅频均衡和低频功率放大电路组成的数字幅频均衡功率放大器。总体方案以LM386为核心实现了前置放大功能，对放大后的输入信号通过AIC23B进行A/D采样后，用TMSC5402 DSP对采集来的信号进行处理，实现了数字幅频均衡，最后以2SC3281为核心实现了信号的低频功率放大。-This work by the pre-amplifier, band-stop networking, digital amplitude-frequency balanced and
snresti
- 信噪比估计 使用数值积分的方法计算 离散采样信号-SNR estimation using the method of numerical integration of computing discrete sampling signal
COMMUNICATION-SYSTEMS-MODELLING
- A digital signal is formed from an alog signal by the operations of sampling, quantizing, and encoding. The analog signal, denoted x(t), is continuous in both time and amplitude-A digital signal is formed from an analog signal by the operations of sa
Short-duration-power_CS
- 根据压缩传感(Compressed Sensing，cs)N论，首次提出了短时电能质量扰动信号的压缩采样方法，该方法突破了奈奎斯特采样频率的限制，实现了低于奈奎斯特采样频率的低速率采样。文中对比分析了CS理论与传统采样理论，研究了cS短时电能质量信号压缩采样的实现方法，包括：测量矩阵的构建、稀疏基的选取和电能质量信号快速贝叶斯匹配追踪重构算法(FBMP)-Compressed sensing ( Compressed Sensing , cs ) N theory , first propose
daitongcaiyang
- 带通采样特点和仿真数字信号处理首先要把模拟信号变换为数字信号, 最常用的方法是采样, 奈奎斯特定律要求采样频率大于等于信号最 高频率的两倍, 对中心频率较高而频带较窄的信号使用奈奎斯特定律, 会造成采样频率很高同时有很多频段空白-Bandpass sampling characteristics and simulation of digital signal processing is first of all necessary for converting an analog sign
caiyang
- 包括信号的采样和恢复过程；采样频率的确定方法. -Including sampling and recovery process signal method of sampling frequency.
Digital-IF-quadrature-sampling
- 中频信号IQ两路正交采样的算法以及FPGA实现-IQ two orthogonal IF signal sampling algorithm and FPGA implementation
Digital-Signal-Report
- 这个是我数字信号处理这门课的课程设计,文件包括用matlab编写的代码和设计报告.这个设计包括卷积演示程序、采样定理演示程序、模拟滤波器设计演示程序、设计切比雪夫I型低通滤波器、切比雪夫I型低通滤波器、双线性变换法设计巴特沃斯低通数字滤波器、用凯塞窗设计高通滤波器-This is my digital signal processing the course of the curriculum design, preparation of documents including the use
Sampling-and-Interpolation-Matlab-Application
- The main procedure of the experiment was to sample a signal with different sampling frequencies and observe the differences between them. This experiment is important for us because it aims to teach how to use matlab commands to reconstruct a sampled
continuous-signal
- IT GIVES SAMPLING THEOREM
Sampling-of-a-Signal
- For a function that varying with time s(t) be a continuous function to be sampled, and sampling be performed by measuring the value of continuous function every T seconds, which is called sampling interval. This sampled function is given by S(nT),for
Time-domain-sampling-theorem
- 数字信号处理中的时域抽样定理，作为初学者自己编写的，绝对正确，有详细的推导-Digital signal processing in the time domain sampling theorem, as a beginner I have written, absolutely right, there is a detailed derivation
Sampling-Theorem
- we analyzed process of sampling a continuous signal through time with intervals equal magnitude, And its retri using a filter design and the mathematical process of the Fourier transform. All this to understand the process of converting an anal
Random-sampling-for-analog-to-information-convers
- A paper on wideband signal sampling using Random sampling method.