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singnalsandsystem
- 建立信号的频谱概念 理解信号通过线性系统的基本分析方法及其物理意义 掌握系统的时域分析和频域分析的对应关系 培养学生分析、对比、归纳、总结的能力 -Signal spectrum to establish the concept of understanding the signal through the linear system analysis methods and their basic physical meaning master system time-domain analy
chapter051
- 频域采样重建序列和原序列的时域波形，原始频谱与补零频谱的比较等-Frequency-domain sample sequence and the reconstruction of the original sequence of time-domain waveform, the original spectrum with zero spectrum comparison
exam2_rz
- 极性归零码的时域和频谱，对于他的学习和观察很有帮助-RZ polarity time-domain and frequency spectrum, for his very useful study and observation
sound
- VB开发的简单DWL声音频谱分析仪，也就是声音示波器，直接加载WAV文件或通过麦克风就可实时分析声音信息，并显示出声音频谱图。-VB to develop a simple spectrum analyzer DWL sound, that is, the voice of oscilloscope, load WAV files directly or through a microphone can be the voice of real-time analysis of informat
softhy328h
- 更新内容： 新增 后台视频管理允许按分类和地区进行搜索。新增 后台增加重复视频检测功能。新增 后台评论管理中显示影片名称。新增 后台增加第三方统计代码的设置选项新增 前台发布影片时自动检测是否有相同影片。新增 前台发布影片时可以使用http形式的海报地址，并允许下载远程图片。新增 影片信息增加备注。新增 影片信息增加年代。新增 增加其它播放器(比如PPVOD) 新增 栏目地址允许外链。新增 栏目中的影片允许按最后更新时间排序。新增 栏目属性新增隐藏栏目，即没有权限浏览的版块或栏目以及其所含影片在
freq
- Frequency Analyzer. Whistle a melody and watch this program graph the pitch in real time. The Frequency Analyzer (download now) technically speaking performs a Fast Fourier Transform of the sound (you need a sound card and a microphone to use this
recorder
- windows下录音程序原代码，频率44.1mhz，时间长度3s-recording program source code under windows, frequency 44.1mhz, the length of time 3s
CreateSound
- 该程序是一个语音信号生成的工具，可以根据需要生成任意频率、任意时间长度的语音信号，以MP3或者wav格式存储-The program is the tool of a voice signal generated at any frequency can be generated as needed, any length of time the voice signal, in MP3 or wav format