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edsim51
- A Fourier transform function (in frequency) can be converted back into a function in time by another integral operator called inverse Fourier transform. It is customarily said that it transforms the frequency domain into the time domain. The Fourier
acceleration-signal
- 利用加速度信号测量位移是油田抽油井光杆位移测量的主要方法 而加速度信号的随机噪声和趋势项是影响 测量精度的主要因素 本文提出了一种基于学习的实时消噪和剔除趋势项方法 学习时先获取一段时间的加速度信 号 再通过时间序列分析技术得出 ARIMA 模型及其参数 最后基于 FFT 变换的 Rife-Jane 频率估计方法求出加速度 信号的周期 在线实时消噪和剔除趋势项方法是基于学习阶段所得模型参数 运用卡尔曼滤波技术消除加速度信号 随机噪声 按周期两次积分得到光杆位移 用加窗递推最小二乘
DTFT-in-Matlab
- 离散时间信号的频域分析的简洁分析及其运用实例，用于地震信号处理-Discrete time signal frequency domain analysis of concise analysis and its application instance, used for seismic signal processing
tvapm
- 水声通信面临的最困难的问题是多途干扰,其中自多途引起接收信号的幅度衰落,互多途引起接收信号的码间干扰,再加上海洋环境的高噪声背景、低的载波频率、极为有限的带宽以及传输条件的时间—空间—频率变化特性,使得通信过程十分困难。此外，水声通信试验的成本高，难度大，也为水声通信研究带来挑战。 本软件对水声信道的仿真研究很有帮助，可以产生声线图，冲激响应，声速图等仿真文件，结合Matlab画图工具绘制图像，对水声信道的模拟仿真很有帮助。-The most difficult problem fac
Digital-Signal-Processing
- 包括语音信号的模型，语音信号的短时时域分析和频域分析-Including short-term time domain and frequency domain analysis of the speech signal analysis model, the speech signal
Analytic-Signal-Generator
- 关于信号处理方面音效移频中解析信号的产生方法，该方法让人耳目一新，通过先设计频域，再求逆，时域上进行采样，得到两个FIR滤波器逼近希尔伯特变换器。-Aboat an efficient method of analytical signal generation in audio frequency shift.This method refreshing, first design in the frequency domain, then sampling in the time doma
datasheet
- The 555 monolithic timing circuit is a highly stable controller capable of producing accurate time delays, or oscillation. In the time delay mode of operation, the time is precisely controlled by one external resistor and capacitor. For a stabl
802.11nMIMO-OFDM-SYNC
- 基于IEEE802.11n MIMO-OFDM的时域同步和频域同步，经典算法和改进算法的对比，并且中英文均包含-Time domain based on IEEE802.11 n MIMO- OFDM synchronization and frequency synchronization, classic algorithms and the comparison of improved algorithm, and are included in both English and Chin
Offset-CS-Algorithm-in-LTE
- ：LTE(Long Term Evolution，长期演进)系统中的小区初始搜索过程通过分别检测主同步信号(Primary Synchronization Signal，PSS)和辅同步信号(Secondary Synchronization Signal，SSS)来完成，搜 索结果包括小区组ID、符号定时、频偏估计、组内小区ID以及帧定时[1]。然而，若接收信号 1IDN 2IDN 中存在整数倍频偏，则由于时域的相位旋转，主
Matlab-Simulink-and-control-system
- 《MATLAB/Simulink与控制系统仿真（第3版）》从应用角度出发，系统地介绍了MATLAB/Simulink及其在自动控制中的应用，结合MATLAB/Simulink的使用，通过典型实例，全面阐述了自动控制的基本原理以及控制系统分析与设计的主要方法。《MATLAB/Simulink与控制系统仿真（第3版）》共分13章，包括自动控制系统与仿真概述、MATLAB计算基础、Simulink仿真、控制系统数学模型、时域分析法、根轨迹分析法、频域分析法、控制系统校正与综合、线性系统状态空间分析、线
Desktop
- matlab程序时域分析转化为频域分析的m文件-Matlab time domain into frequency domain analysis of m files
02-sparsity-overview
- SPARSE REPRESENTATON IN TIME DOMAIN AND FREQUENCY DOMAIN
201311
- 采集不同类型轿车的喇叭声音信号并进行时频域分析，得出喇叭声是一个短时平稳信号。-Collection of different types of car horn sound signal and frequency domain analysis, the trumpet is a short-time stationary signal.
20P_ISOLATED
- This paper describes an approach of isolated speech recognition by using the Mel-Scale Frequency Cepstral Coefficients (MFCC) and Dynamic Time Warping (DTW). Several features are extracted speech signal of spoken words. An experimental of total f
DG_8H
- this matlab code is for the data read an excel with many rows and columns, and the data is the signal of time-domain. The matlab code can transfer the data the time-domain to frequency-domain easily.-this matlab code is for the data read an excel wi
egprog
- EG8010 is a digital pure sine wave inverter ASIC (Application Specific Integrated Circuit) with complete function of built-in dead time control. It applies to DC-DC-AC two stage power converter system or DC-AC single stage low power frequency tra
PCMcodedecode_matlab
- 产生一正态分布序列 经过pcm编码、PCM解码、计算量化信噪比、设置信道误码率 -Generating a normal sequence after pcm encoding, PCM decoding, computing quantization noise ratio, set the channel error rate x = randn (1,1000) generating a normal sequence xf = fft (x, 256) 1024 da
Design-of-waveform-generator
- 本系统介绍USB接口波形发生器的设计。它采用直接数字频率合成（DDFS）技术，实时将USB接收到的数据转换成各种频率的波形输出，所使用的USB传输方式为全速同步传输。-The design of USB interface waveform generator is introduced in this paper. It uses the direct digital frequency synthesis (DDFS) technology, real-time data will be c
FM
- This example demonstrates frequency modulation and demodulation of a basic message signal. The time-domain and frequency-domain signals are plotted for the original message signal, the transmitted signal, and the demodulated signal.
Mot56000v1_0
- Real-Time MMSE, Minimum-ISI and MSSNR DMT TEQ Design on the Motorola 56300 DSP. This implementation of the minimum-ISI method does not implement frequency weighting of the ISI