It can be used to output DTMF and SelCall sequences which are used by telephone systems and radio-telecommunication hardware. The software is written in J2ME so if you have a cell phone that can ...

The python code itself is located inside the "DTMF generator" epy_block and as a seperate file "dtmf_generator.py". The flowgraph "dtmfgen.grc" provides an example of an GRC flow that uses the ...

dial.m - generates a vector containing the signal of the specified tones, in addition to the time domain graph for assessment, spectral analysis and playback of the sound along with its output file ...