A RETRO 111-year-old Ford which starred in three iconic TV series has hit the market for a surprisingly cheap sum. The classic motor has featured in both Downton Abbey and Peaky Blinders and has st… ...

Controlled-source electromagnetic (CSEM) surveys are widely used, but due to the influence of instrumental or environmental factors, the data obtained from CSEM surveys are often disturbed by noise.

This paper presents a novel spectral analysis technique for multilevel modulation. Conventionally, such analyses use a Double Fourier series technique, but this approach can become intractable when ...