:telephone_receiver: Using Matlab to simulate Dual-Tone Multi-Frequency (DTMF) of telephone
Using Matlab to simulate Dual-Tone Multi-Frequency (DTMF) of telephone
DTMF_tone_generator.m
- button_0 ~ 9
- button_A ~ D
- button_Sign, button_Star
button_SoundAll.m
button_Decode.m
DTMF Frequency (Hz) | Frequency Bin : k |
---|---|
697 | 18 |
770 | 20 |
852 | 22 |
941 | 24 |
1209 | 31 |
1336 | 34 |
1477 | 38 |
1633 | 42 |
button_Clear.m