More about radio (328)

1-06-1995 | If there is a sub-field of electronics which is never boring or totally foreign to the man in the street, it is radio. Radio will continue...

1-06-1995 | In this second and final instalment we look at the channel encoding principles and the signal processing at the transmitter and receiver s...

1-05-1995 | Radio stations so far have been using analogue frequency modulation (FM) to broadcast via subcarriers of TV programmes bearned down by the...

1-03-1995 | The power that can be obtained from a standard car radio amplifier operating from a 12 V car battery is 5-6 W, which (for many listeners)...

1-11-1994 | Although wireless communication is nothing special these days, it is not a panacea. Below the ground, tor instance, radio waves will not ge...

1-05-1994 | In radio frequency electronics a mixer is a non-linear circuit or device that permits frequency conversion by the process of heterodyning....

1-04-1994 | The lower frequency regions of the radio spectrum are probably the most unknown, and neglected by the more recent generations of radio list...

1-02-1994 | This article describes a simple 'sure-fire' FM ATV transmitter which uses surface mount technology throughout. It also outlines how a typi...

1-01-1994 | This article describes a compact radio data system (RDS) decoder based on two extremely powerful, yet affordable, ICs, the Philips Compone...

1-12-1993 | The timer, based on EXAR'S Type XR2240, is intended for use in photographie and printed-circuit departments, as a standby switch for 1 V...