URL https://opencores.org/ocsvn/vhdl_wavefiles/vhdl_wavefiles/trunk

Subversion Repositories vhdl_wavefiles

[/] [vhdl_wavefiles/] [trunk/] [sim/] [GenerateWave.m] - Diff between revs 2 and 5

Rev 2	Rev 5
`clear all;`	`clear all;`
`close all;`	`close all;`

`fs = 1e9;`	`fs = 1e9;`
`% frequence, amplitude`	`% frequence, amplitude`
`Sinus = [6e6, 0.6];`	`Sinus = [6e6, 0.6];`
`lf = [1e6, 0.8];`	`lf = [1e6, 0.8];`
`noise = 0.2;`	`noise = 0.2;`
`bits = 9;`	`bits = 9;`
`t = 2e-6;`	`t = 2e-6;`

`LF = SinGen(fs,t, lf);`	`LF = SinGen(fs,t, lf);`
`S = SinGen(fs,t, Sinus);`	`S = SinGen(fs,t, Sinus);`

`InputValues = [LF S]';`	`InputValues = [LF S]';`
`Mono = InputValues/(max(InputValues)+0.02);`	`Mono = InputValues/(max(InputValues)+0.02);`

`wavwrite(Mono,1e6,8,'iMono.wav');`	`wavwrite(Mono,1e6,8,'iMono.wav');`

`Stereo = [Mono Mono];`	`Stereo = [Mono Mono];`
`wavwrite(Stereo, 44100,16,'iStereo.wav');`	`wavwrite(Stereo, 44100,16,'iStereo.wav');`

`z = rand(length(InputValues(:,1)),8);`	`z = rand(length(InputValues(:,1)),8);`
`Ch10 = [z Stereo];`	`Ch10 = [z Stereo];`
`wavwrite(Ch10, 1e9,16,'iCh10.wav');`	`wavwrite(Ch10, 1e9,16,'iCh10.wav');`
`plot(InputValues(:,1));`	`plot(InputValues(:,1));`

`wavwrite(Stereo, 1e5,32,'iBit32.wav');`	`wavwrite(Stereo, 1e5,32,'iBit32.wav');`
`plot(InputValues(:,1));`	`plot(InputValues(:,1));`