| The general area of Coding Theory for telecommunications and computer applications is reviewed to provide a simple introduction to the sub...
More about Theory (26)
| Last month we discussed the basic theory behind optical fiber systems. It was learned that fiber optics are the light equivalent of microw...
| Combination locks are useful because they can not be picked like a 'key' lock can. If a combination lock could sound an alarm before it wa...
| Clocks, as most of you will be aware, can take many shapes and sizes. Here is one with a fairly unusual read-out, intended as an eye catch...
| This month we present an experimental circuit to demonstrate that visible light can be modulated and used as a carrier to convey informati...
| Those of you who have ever spent a summer's day at the beach will affirm that the sun, the wind, the sand and the water can have a repo...
| This month we tackle a high-frequency project by venturing out into the exciting world of VHF radio amateur communication. Build this conv...
| The test instrument presented here is capable of supplying sine-wave, square-wave and triangular-wave signals with an adjustable amplitude...
| Phase, phase difference and phase shift are commonly used terms in electronics theory. Where an oscilloscope or a vectorscope are not...
| This month's project is an all-electronic version of the well-known one-armed bandit found in amusement arcades. Apart from the fun in...