stegachirp FSK on top of audio band Survives WAV, robust to re-sampling stegachirp is purpose-built for WAV audio. The bit stream is FSK-modulated at 18/20 kHz, well above the audible band but within ...
Abstract: A high data-rate frequency-shift keying (FSK) modulation protocol, a wideband inductive link, and three demodulator circuits have been developed with a data-rate-to-carrier-frequency ratio ...
Abstract: IoT (Internet of Things) has become ubiquitous in our daily lives, from acquiring measurement data and automating our tasks to controlling something from a remote place. With additional ...
Modulation: FSK (F3C) Emission code: 3K00F3C FSK Carrier: 1900 Hz Shift: White +400 Hz, Black -400 Hz Scan line frequency: 2 lines per second (120 lines per minute) Scan line stability: Within 5 parts ...