| Music, speech, noisy neighbours – sound is all around us. And yet the science of acoustics holds many surprises: sound can be focused into b...
| Music, speech, noisy neighbours – sound is all around us. And yet the science of acoustics holds many surprises: sound can be focused into b...
| For the last few years we haven't worried too much about noise in audio any more. In the past, and we mean the pre-CD era, the noise fro...
| Background noise can be very irritating while you are listening to music. Fortunately we can get round this these days by using headphones t...
| It’s great that PCs are becoming faster all the time but on the downside they’re also producing more heat and noise. Several solutions have...
| Receiver interference is hardly an unknown problem among model builders. Preventive measures in the form of ferrite beads fitted to servo ca...
| Noise has a serious impact on the environment as well as on human beings. Besides classical sound reduction techniques such as insulation, r...
| Quartz oscillators are the way to go when you need a precise, stable frequency source but what do you do when an application calls for a non...
| In the three-part article for the ClariTy 2 x 300-W final amplifier, the various input and output filters were not described. In this articl...
| Many radio signals in the medium and long wave bands (MW/LW) but also shortwave (SW) are infested by noise of wide variety and of such level...
| The circuit described here is used to control the acoustic noise levels produced in a room or office. The main idea behind installing the de...