Abstract: This paper presents a versatile, FCC compliant ultra-wideband impulse radio transmitter front-end (TFE) that performs well at a wide range of pulse repetition rates up to 105 MHz. The TFE ...

rpi-sdr-tx is a complete toolkit for turning your Raspberry Pi into a software-defined radio (SDR) transmitter. Based on rpitx, it enables RF signal transmission from 5 kHz to 1500 MHz without ...

What I did is I took a camera with a radio transmitter, and I set that camera down, concealed it. It had no sound. There's no clicking of a shutter. There's no flash, so that it would be minimally ...

overall: 7.5 cm x 5.5 cm x 2 cm; 2 15/16 in x 2 3/16 in x 13/16 in ...

Abstract: The PCM-FM system telemetry is the most widespread system in the field of aerospace telemetry in the day. However, the characteristics of traditional analog circuits make the system less ...

Towering high over the Lincolnshire Wolds, the Belmont transmitter rises more than 351 metres into the sky, making it 41 metres taller than The Shard, in London, and the second tallest mast in the UK.