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Signal Systems Project

Produce and play a sound signal of 6 seconds f(t)=exp(t-6)sin(2π*Ft) with a sampling rate of 8000dots/s by using MATLAB, with the frequency F being 494, 440, 392, 440, 494 and 494 Hz in order. Each frequency should last for 1 second....

Audio and video processing

Audio and video processing including: file open play suspended recovery and a series of operations, the xD is just a role...

qmf filter bank

Audio/Phone 碼 bian solutions, orthogonal wave 鏡 濾 yeah here is often a moment implement fully furnished apartments for a GE split into two GE 頻 plaster split document into Hao wave 濾 zu . Advises high-pass and low-pass Hao often reduce the letter twice, give 臨 community education m...

Play .XM sounds

Play .XM Files in Delphi Source with .xm sound samples....

source code

this is FIR,it filter signal input,change signal,it use for DSP kit 6416,you can use it in university technology,industry,community...

Corporate telephone voice recording system

This system is used by East D Series of telephone speech card , Needs to be installed prior to use DJDBDK V3.4.0 Driver , After the driver is installed in the root directory of the program you want to add NewSig.h 、 NewSig.lib 、 djcvt.h 、 djcvt.lib 、 Tc08a32.h 和 Tc08a32.lib 等 6 Two f...

source code IIR

this is source code IIR, it use for mudulation,filter audio, it use for DSP, it usually for DSK 6416 and it usually aplication for study on university technology,industry...


对于pcm_s16le波形进行增益 可对以下参数进行调节: amplitude_threshold 声音波形幅值的阈值,默认为0 sub_frane_limit 子帧数限制,子帧数内的波形被作为整体对待,统一进行放大缩小,默认为0.5秒采样数 headroom dbfs净空高度 默认为...


Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and streaming applications. It is standardized by the Internet Engineering Task Force (IETF) as RFC 6716 which inc...


              数字信号处理实验     用MatLab对语音信号进行频谱分析及滤波器设计      ...

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