This library requires PHP 8.2 or later. For PHP 8.1 compatibility, you can use version 0.13. For PHP 8.0, you can use version 0.11. For PHP 7.4, you can use version 0 ...
Abstract: This work investigates identification of dialed numbers in a touch-tone telephone system based on Dual Tone Multi Frequency (DTMF) signaling technique. The tone of each dialed number is a ...
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