DTMF TONE DETECTION. AN IMPLEMENTATION USING THE TMS320C2XXThis application report deals with the implementation of a dual-tone multiple frequency (DTMF) tone detector on a TMS320C2xx DSP. It describes, in detail, the algorithm and the way of using the routines which have been written for a multi-channel environment. Users can also find information on the process performance and its speed and memory requirements. View the complete PDF document: bpra067.pdf (297 K Bytes) (Requires Acrobat Reader 3.x) Go to the Engineering Design Center to locate information on other TI Semiconductor devices.
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