If you grew up before the age of smartphones, you probably remember when electronics were built to last-and when owning the ...

The Marantz Cinema 30’s premium price is £4000 / $4500 / AU$7900. That makes it vastly more expensive than the Denon ...

The JBL SA550 Classic integrated amplifier blends stylish retro appeal with great build quality. The amp feels solid to the ...

2025's What Hi-Fi? Awards winners have been revealed and it has been an explosive year with multiple new entries in most of ...

Abstract: To predict the behavior of high-energy pulse bursts, fine numerical simulation of the propagation of signals and amplified spontaneous emission (ASE) in fiber amplifiers is needed. In this ...

Abstract: Radio frequency power amplifier (PA) is an important part of the transmitter system, which can drive numerous output devices. However, the nonlinear characteristics of PA will cause serious ...