The MAX7057 crystal-referenced ASK/FSK transmitter can operate at any frequency in the 300 MHz to 450 MHz range with the proper crystal frequency and can transmit data at rates up to 100 kb/s NRZ (50 ...
A software-defined radio (SDR) uses a general-purpose computer processor to perform aspects of digital signal processing in place of analog circuit hardware. This allows for greater flexibility in ...
Narrow-band VLF transmitter waves originate from the powerful ground-based VLF transmitters for submarine communications, which are typically over the frequency range of 10–30 kHz. VLF transmitter ...