O'Reilly logo

The Technician's EMI Handbook by Joseph Carr

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 17

Dealing with Radio Receiver System EMI

There are several strategies that can improve the EMI and noise performance of a radio communications receiver. Some methods are available for after-market use with existing receivers, while others are only practical when designing a new receiver. Before studying this chapter you should be familiar with receiver technology (see Chapter 16). Additional information on solving receiver EMI is found in Chapter 12 dealing with interference to television receivers. You are advised to read that chapter also.

One method for preventing the dynamic effects of EMI is to reduce the signal level applied to the input of the receiver at all frequencies. A front-end attenuator will help here. Indeed, many modern ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required