登录
首页 » matlab » yinpin

yinpin

于 2018-09-06 发布 文件大小:1KB
0 220
下载积分: 1 下载次数: 2

代码说明:

  4)读取音乐信号romanza_pe.wav, 截取其前10s信号,选择适当的窗口类型和窗口宽度,显示其短时傅立叶频谱,以便能更清晰地看清谱线。说明信号频谱特点。 5)令D=5下采样音乐信号,播放其声音并显示其短时傅立叶频谱。描述并解释你所听到的声音和观察到的频谱之间的关系() Read the music signal romanza_pe.wav, intercept its first 10 s signal, select the appropriate window type and window width, display its short-time Fourier spectrum, so as to be able to see the spectrum lines more clearly. The characteristics of signal spectrum are explained. 5) let D=5 sample the music signal, play its voice and display its short-time Fu Liye spectrum. Describe and explain the relationship between the voice you hear and the observed spectrum.)

文件列表:

yinpin.m, 3939 , 2018-09-06

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • ChartRealTimeShow
    简易实现图片验证功能,如需复杂验证,请记录鼠标拖动轨迹,后端实现分析,具体有兴趣的朋友可以试试。(Simple implementation of image verification function, if complex verification is required, please record the mouse drag track, back-end analysis, specific interested friends can try.)
    2020-06-24 08:00:02下载
    积分:1
  • PSAM_spec
    psam 卡规范,用在数据安全领域。 一些密钥可以 存放在 psam卡里,但是没办法读出,却同样可以达到认证的效果。(PSAM card specification, used in the field of data security. Some keys can be stored in the PSAM Cary, but no way to read out, but the same effect can be achieved certification.)
    2008-03-24 19:38:06下载
    积分:1
  • nype
    自建词典的开发界面和底层数据库操作整个包上载(The development interface of the self-built dictionary and the operation of the underlying database for the whole package upload)
    2018-12-24 11:52:35下载
    积分:1
  • C源码集,超多成堆源码文件,难度从低到高都有,供各位根据需要选用研读。...
    C源码集,超多成堆源码文件,难度从低到高都有,供各位根据需要选用研读。-C source code sets, piles of super-multi-source documents, the difficulty from low to high have for you in accordance with the need to use reading.
    2022-03-24 21:17:54下载
    积分:1
  • injso
    linux so 动态库 注入, 在linux2.4内核上测试通过(Linux so dynamic library injection, tested on Linux 2.4 kernel)
    2020-06-23 07:00:01下载
    积分:1
  • 一款微型的中文RPG游戏,由我编写,游戏中出现的图片主要由网友提供。这是一个自由游戏软件,你可以任意复制并传播。如果愿意还可 以自由更改,我们提供源程序。...
    一款微型的中文RPG游戏,由我编写,游戏中出现的图片主要由网友提供。这是一个自由游戏软件,你可以任意复制并传播。如果愿意还可 以自由更改,我们提供源程序。-Chinese RPG game, I prepared a game in which the photographs provided by netizens. This is a free game software, you can copy arbitrary and dissemination. If freedom can also willing to change, we provide source.
    2022-05-23 06:02:39下载
    积分:1
  • 波数字滤波器采用MSP430
    Wave Digital Filtering Using the MSP430 -Wave Digital Filtering Using the MSP430
    2022-09-18 12:50:03下载
    积分:1
  • 3.6.1
    卡尔曼滤波在视频图像目标跟踪中的应用,程序已经调试,很好用(Application of Kalman filter in target tracking of video image, the program has been debugged and is very useful.)
    2020-06-29 04:00:01下载
    积分:1
  • 海浪模拟程序
    说明:  模拟海浪的浪波,海浪谱,只需要风速,即可模拟随机浪波(Waves simulating waves)
    2020-12-28 09:59:01下载
    积分:1
  • 1-Hi3518EV300 +DDR+0.7w+1.8$-UM
    HI3518E是专为工业专用智能高清IP摄像机设计的新一代SoC。它引入了新一代 ISP,最新的H.265视频压缩编码器和高性能NNIE引擎,使HI3518E成为业界的领头羊。 在低比特率,高图像质量,智能处理和分析,低功耗。与集成 HI3518E采用PoR、RTC、音频编解码器和待机唤醒电路,大大降低了客户的电子书成本。HI3518E还提供与Hisilicon DVR和NVR SOC类似的接口设计,促进快速批量生产。(Hi3518e is a new-generation SoC designed for the industry-dedicated smart HD IP camera. It introduces a new-generation ISP, the latest H.265 video compression encoder, and a high-performance NNIE engine, enabling Hi3518e to lead the industry in terms of low bit rate, high image quality, intelligent processing and analysis, and low power consumption. Integrated with the POR, RTC, audio codec, and standby wakeup circuit, Hi3518e can greatly reduce the EBOM costs for customers. Hi3518e also provides similar interface designs to the HiSilicon DVR and NVR SoCs, facilitating rapid mass production.)
    2020-06-16 03:40:02下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载