More about Noise (113)

| 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...