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swlfreq
- 全球广播资源中心 v1.31 含全球最新最权威的AM,FM,SW 频率数据3万多个，尤其是短波，几乎无遗漏和错误，可 以智能化地找出当前时间正在播音的所有电台。数据库最 新更新时间为2000.8.2。-V1.31 Global Broadcasting Resource Center containing the latest and most authoritative global AM, FM, SW frequency data more than 30,000, in particul
vc
- 进程调度算法性能测试主要性能指标为：周转时间,带权周转时间等。给出对以下算法的评价： ①先来先服务调度算法 ②短作业(进程)优先调度算法 ③抢占式的高优先权优先调度算法 ④时间片轮转调度算法 注意：测试的对象是作业(进程)个体或同一类型的作业(进程)。 如短作业(进程)优先调度算法应考虑对不同的进程的周转时间有何影响？ -The progress adjust one degree calculate way performance test The m
getting_started3
- SystemView software is particularly useful in allowing communication and DSP systems and analysis tools to be presented in a very practical and intuitive way. After a very short learning curve you will realize that SystemView can be used to rap
RFM12B_and_AVR
- RFM12B and AVR The RFM12B tranceiver module has become quite popular recently due to its low price comparing to other modules on the market. But many people nd it hard to make these tranceivers work (mainly because of buggy programming guid
Implementing_Bluetooth_Wireless_Technology_In_An_
- This paper addresses the specific issues that a design team will have to consider in creating solutions for embedded devices. Starting with a generic architecture, issues regarding the creation of the hardware target and concomitant softwar
yuyinxinghaochulikejian
- 语音信号处理的课件，包含语音信号的短时分析、特征提取、矢量量化，语音编码、合成与识别.-Speech signal processing courseware, including short-time speech signal analysis, feature extraction, vector quantization, speech coding, synthesis and recognition.
time_frequency
- 这是一篇现代通信原理课程的作业报告.题目为几种时频分析方法比较及应用.详细介绍了短时傅里叶变换、小波变换、魏格纳—威利分布和Cohen类时频分布这4种典型时频分析方法,并作了比较-This is a modern communication Principle operating report. Entitled Comparison of several time-frequency analysis and 应用. 详细 Jieshao the short time Fourier tran
04408690
- 电力线通信在OFDM下不同短时循环短时的信道估计-Cyclic Short-Time Varying Channel estimation in OFDM Power-Line Communication
DTMB-detection-of-mode-
- 介绍了一种可在较短时间内检测到数字电视国标系统工作模式的方法。该方法利用帧头PN序列和PN序列扩展保护部 分的相关特性、循环特性以及0FDM信号部分的周期特性进行判决，可达到很好的检测效果，该方法同时可加入跟踪模块对系统 工作模式的突然改变作出反应。还介绍了两种可以在硬件资源和性能上进行折中的检测方法-Describes a method can be detected in a relatively short period of time to a digital televis
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
keil-C51
- 让你轻松的去了解keil51的应用，让你短时间内对c语言的运行环境有很好的了解。-You to For keil51 application, so you have a good understanding of the short period of time on the operating environment of the c language.
DDS
- 频率切换时间短、工作频率范围宽、频率分辨率高、相位变化连续和容易对输出信号实现调制等。一些公司先后推出了各种各样的DDS专用芯片，这些DDS专用芯片为电路设计提供了很大方便，但是并不能满足所有要求。例如，在实现调频及调幅等复杂功能时，利用现有专用芯片就会很不方便。利用可编程逻辑器件或现场可编程门阵列实现具有很大的灵活性，能够很好地满足电路设计要求。 -Frequency switching time is short, the operating frequency range, high f
IEC60870-5-104
- 根据全国电力系统控制及其通信标准委员会三届五次会议和最近出版的国标DL/T634.5.104: 2002对IEC60870-5-104规约的参数选择作了如下说明：不采用101规约中的链路地址和短报文（指单字节报文和链路确认报文）；不采用召唤一级数据二级用户数据。两个8位位组表示公共地址；两个8位位组表示传送原因；三个8位位组表示信息体地址；选用7个字节时标。定义了启动字符、应用服务数据单元的长度规范、可传输一个完整的应用规约数据单元或者为了控制的目的仅仅传输应用规约控制信息域。 -Na
problem-of-speech-enhancement
- 文章介绍了几种语音处理方面常见的问题！语音增强算法，以及短时谱估计 检测语音！-Article describes several aspects of speech processing common problem! Speech enhancement algorithms, as well as short-time spectral estimation detect voice!
Modern-signal-processing
- 该书详细介绍现代信号处理的常用变换方法，包括小波变换，短时傅里叶变换，s变换等-The book details commonly used transform modern signal processing, including wavelet transform, short time Fourier transform, s transform
short-time-energy-and-lpcc
- short time energy and lpcc in matlab
phones-and-short-time-energy
- phones and short time energy in matlab
SSFT
- 短时傅里叶变换，用于求解非线性薛定谔方程-Short-time Fourier transform, is used for solving the nonlinear schrodinger equation
07581208
- Massive multiple-input multiple-output technology has been considered a breakthrough in wireless communication systems. It consists of equipping a base station with a large number of antennas to serve many active users in the same time–frequency