Signal waveform is the basic physical layer element that fundamentally determines the most important key performance indicator in communication systems, namely spectral efficiency. Traditional ...

The contemporary wireless communication system makes full use of the available spectrum by making it possible to adapt to various channel situations. The extremely well-organized multi-carrier ...

http://www.atheros.comThe robust high-bandwidth capabilities of orthogonal frequency division multiplexing (OFDM) confer immediate advantages on wireless products ...

Several waveforms are being researched as potential candidates for the new non-backwards compatible 5G air interface, spanning a wide range from very simple single carrier to very sophisticated ...

A talk, The Unreasonable Effectiveness of the Fourier Transform, was presented by [Joshua Wise] at Teardown 2025 in June last year. Click-through for the notes or check out the video below the break ...