Wait a minute. Let’s see if I understand this. (Here I’m channeling you, the puzzled reader, after you’ve grabbed me in the coffee break of a Filter Wizard lecture morning). The frequency of the n th ...

This column, like many before it, is being penned on an airplane. Thank heavens “penned” is meant symbolically, as we seem to be playing bumper cars with clouds tonight, and the pen would have been ...

The human sense of hearing is fantastically complex, as both a mechanism and as a process. That it has evolved into an extremely sophisticated psycho-physiological function should come as no surprise ...

Fig 1. Two analog multipliers form a VCO with quadrature outputs, while a third multiplier provides AGC to stabilize output voltages without adding distortion. Fig 2. The oscilloscope trace of the VCO ...

The analysis of electrical signals, otherwise known as signal analysis, is a fundamental challenge for virtually all electronic design engineers and scientists. While it provides valuable insight into ...

Distortion comes in a huge range of slightly different forms, from subtle analogue warmth to extreme metal fuzz, mild digital imprecision to eardrum-bursting clipping. But what is distortion, what's ...

Microwave photonic links (MPLs) combine the expansive bandwidth and low loss of optical fibres with the versatility of radio frequency signals to enable high-speed, long-distance communication and ...

The ultimate pedal for the adventures in high-gain, high-volume electric guitar returns with a new look, same massive sound When you purchase through links on our site, we may earn an affiliate ...