As receiver performance will be degraded by carrier frequency offset (CFO), Doppler shift, and low signal-to-noise ratio (SNR), a novel estimator that jointly considers CFO, Doppler shift, and SNR is ...

This article proposes and implements an advanced pulse frequency modulation (PFM) scheme to adjust the output power of the parity-time (PT) symmetric wireless power transfer (WPT) system. The key is ...

Capturing broadcast sound relies on a sophisticated grasp of mic technology’s nuances ...

For those wanting great sound and a broadcast-quality microphone, look no further than the new Logitech G522 LIGHTSPEED ...