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chuandijuzhen
- 传递矩阵通用程序，可以求算固有频率，振型参数，频率响应-transfer matrix common procedures, calculation of natural frequencies, modal parameters and frequency response
dpjplj
- 本单片机设计的数字频率计 能够准确测量频率为1HZ-15MHZ，适用为方波，三角波及正弦波，可在人为的 用拨位开关在测量周期，频率及占空比之间转换，频率精度为1HZ，周期精度为 0．1微秒，占空比计时精度为0.1微秒。 -microcontroller design of the digital frequency meter can be accurately measured frequency 1HZ- 15MHZ.
pinlvji
- 基于FPGA的数字频率计，超大范围测量，误差非常之小，内含详细程序-FPGA-based digital frequency meter super scope of measurement, the error is very small, containing detailed procedures
cipintongji
- ELFSS系统为一个简单的英文词频统计软件，能够实现一个词频统计软件的简化功能。-ELFSS system to a simple English word frequency statistical software Frequency can achieve a simplified statistical software functions.
melcepst
- 求mel频率倒谱系数的matlab程序-for mel frequency cepstrum coefficients of Matlab procedures
networkengineerFLASH
- FLASH教学，包含内容：电路交换，分组交换，路由器工作原理，频分复用，时分复用，统计时分复用，虚拟局域网，中继器，网桥工作原理等。精彩形象，好东西不容错过，快来下载-FLASH teaching, including : circuit-switched, packet-switched, routers principle, frequency division multiplexing, TDM, TDM statistics,
OFDM_signals
- Orthogonal Frequency Division Multiplexing(OFDM) signal simulation-Orthogonal Frequency Division Multiplex ing (OFDM) signal simulation
16to8K-Downsample
- 本程序将指定的16K采样的语音数据文件转换为经G.723编解码后的8K语音数据。降采样前先使用180阶的FIR滤波器对语音数据进行频率压缩，然后进行抽取，并对抽取的数据进行G.723编解码。该程序在非特定语音识别的库文件处理中使用，也可扩展至其他用途。-this procedure will be designated the 16K sampling voice data files converted to G.723 codecs
Mono_Audio_Link_Source_Code
- 基于跳频的音频连接系统设计（Mono Audio Link Using Frequency Hopping）及源代码，代码是用IAR PIC16 C语言编写的，该语言与ANSI C兼容 -hopping on the audio link design (Mono Audio Link Using Freq uency Hopping) and the source code, the code is used IAR PIC16
chapter7shipingxinhaochuli
- 这个是matlab下的全部时频分析在信号处理中的代码-this is the whole of Matlab time-frequency analysis in signal processing code
chapter8guzhang
- 这个是全部的matlab下的时频分布在故障诊断中的运用的代码-This is all the Matlab under the time-frequency distribution in fault diagnosis on the use of code
ofdm-program()
- 仿真参数:800个载波，1024点IFFT，载波间频1，无多径和有延迟个码片仿真。调制方式是BPSK和QPSK-simulation parameters : 800 Carrier, the 1024-point IFFT, a carrier frequency between, No multi-path and the delay-chip simulation. BPSK modulation is QPSK
Frequency_Analyzer
- 对着麦克风发点声音看看程序画面显示,本程序演示了声音的快速FFT变换(需要声卡和麦克风),对分析显示其各频率分量的程序. -talking the microphone to see the point of voice procedures screen display, demonstration of the process of rapid voice FFT transform (need sound card and m
wigner111
- 这是关于时频分析的Wigner-Ville分布的完美程序,仿真出来的分布很好很完美,欢迎下载.-This is the time-frequency analysis of the Wigner-Ville distribution of a perfect process, Simulation of the distribution are very good, and very perfect, welcomed download
ofdm_programme
- Abstract：Noise frequency modulation(FM)jamming。which belongs to blanket jamming。is already become the main form ofnoise jamming at present。because the wideband was gained by it．Tne spectnlnl ofnoise FM jamming is ana
CTFTBX
- Time-Frequency Toolbox，其中包含一些常用的matlab程序，很好用的-Time-Frequency Toolbox. which contains some frequently used Matlab procedures, the good
adaptivefilter
- 该文件含有自适应滤波的四篇国外经典文章,其中有连续自适应滤波的结构,无迟延子带自适应滤波器构造,FIR滤波器的时频实现等域.是自适应滤波器构造的经典文献-the adaptive filter paper containing the four foreign classic articles, which are continuous adaptive filter structure, without delay subband a
bluetoothhop
- 蓝牙跳频系统的simulink仿真程序（This is a MATLAB simulation (SIMULINK) for the hop selection scheme in Bluetooth. Since nearly the same scheme is used for 79 and 23-hop system. Only the 79-hop system in simulated in the CONNECTION s
F0F1F2F3
- 语音情感是别中经常用到的基频F0和前三个共振峰F1F2F3的提取程序，并把引用的辅助函数nanmax.m，nanmean.m，nanmin.m一并附上。直接调用demo01.m即可。-emotional voice is not often used in the fundamental frequency F0 and the former three formant F1F2F3 the process of extraction,
HT_identification
- hilbert时频识别（力学领域）Michael feldman编写（自由振动、强迫振动）-hilbert time-frequency identification (mechanical fields) Michael feldman prepared (free vibration, forced vibration)