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语音去噪
基于MATLAB软件仿真设计FIR滤波器,然后对噪声信号进行去噪,从而改善语音信号的质量。本文滤波器设计的方法则是采用简单的窗函数(凯撒窗)来设计的,并利用MATLAB作为编程工具完成一些数据的计算以及绘制出去噪前后的时域图和频谱图。通过对比去噪前后的时域图和频谱图,或者通过生成的声音文件,分析说明出滤波器设计的正确性。(The FIR filter is designed based on MATLAB software, and then the noise signal is de noised to improve the quality of speech signal. The method of designing the filter in this paper is designed by using a simple window function (Kai Sachuang), and using MATLAB as a programming tool to complete the calculation of some data and to draw the time domain diagram and spectrum map before and after the denoising. By comparing the time domain and frequency spectrum before and after the noise elimination, or through the generated sound files, the correctness of the filter design is illustrated.)
- 2018-07-19 08:59:55下载
- 积分:1
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根据3GPP25.141协议生成测试模式1下的WCDMA系统激战测试数据格式。...
根据3GPP25.141协议生成测试模式1下的WCDMA系统激战测试数据格式。-3GPP25.141 agreement in accordance with test pattern generation WCDMA systems under one battle test data format.
- 2022-04-14 20:22:10下载
- 积分:1
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闹钟程序用C++语言实现的
用C语言实现的闹钟程序.rar- Alarm clock procedure realizes which with the C language
rar
- 2023-01-22 21:15:03下载
- 积分:1
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Capacitance introduced the article, when you choose what kind of capacitor to wo...
介绍电容的 文章, 当你为选什么样的电容发愁时, 就看看它-Capacitance introduced the article, when you choose what kind of capacitor to worry about when to see it
- 2023-04-02 16:10:04下载
- 积分:1
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三个野人和三个传教士要过河。
(1). 有三个野人和三个传教士要过河。
(2).只有一条船过河,船上每次只能座最多两个人。
(3).任何时候,野人的...
三个野人和三个传教士要过河。
(1). 有三个野人和三个传教士要过河。
(2).只有一条船过河,船上每次只能座最多两个人。
(3).任何时候,野人的数量不能比传教士多。否则野人就要吃了传教士。
(4).最终三个野人和三个传教士都要过到河的对面。
-Three Savage and three missionaries must cross the river. (1). There are three wild man and three missionaries must cross the river. (2). There is only one boat to cross the river, each boat can only seat a maximum of two people. (3). Any time the number of savages should not more than the missionaries. Otherwise, we should eat missionary Savage. (4). The final three Savage and three missionaries must cross the river opposite.
- 2022-05-16 02:03:15下载
- 积分:1
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txrxsys
红外编码发射器+红外解码器完整方案,对新手很有借鉴意义。(Infrared Transmitter+ IR encoder decoder full program, meaning a very useful reference for beginners.)
- 2011-06-09 01:22:27下载
- 积分:1
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yanhuasanshe
HTML5烟花散射动画效果,基于HTML5 canvas实现,有粉末效果、放射效果,两种特效。(HTML5 fireworks scattering animation effect, based on HTML5 canvas implementation, powder effect, radiation effect, two special effects.)
- 2018-07-03 10:16:30下载
- 积分:1
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RSSI
说明: 基于RSSI的节点定位算法仿真,有误差分析结果(Simulation of node location algorithm based on RSSI)
- 2020-09-25 14:57:47下载
- 积分:1
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在控制台界面实现游戏控制,属于射击游戏
运行时 界面要足够大 不要全屏 正常显示即可运行...
在控制台界面实现游戏控制,属于射击游戏
运行时 界面要足够大 不要全屏 正常显示即可运行-In the console interface to control the game, shooting game is to run-time interface is large enough not to run full-screen display
- 2022-02-24 15:52:12下载
- 积分:1
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图形过程的源文件
graphics porocess source file
- 2022-09-24 05:05:02下载
- 积分:1