Radio Technology Manuals & Handbooks

Digital Radio Mondiale Technical Manual

DRM is starting on the long road of general acceptance just as DAB started some years ago. DRM is a very advanced technology using state of the art audio encoding technology but it is not well understood. The DRM Handbook is written for a wide audience from those who want to decide whether to invest in a receiver to those who are more technical and want to understand what is ‘under the hood’.

Chapters:

• History of DRM
• Technical Overview
• Audio Coding : AAC , CELP , HVXC , SBR , PS
• The DRM Multiplex : FAC , SDC , MSC
• Channel Coding : 4, 16 & 64-QAM
• Modulation : OFDM
• Simulcasting
• Propagation : Delay & Doppler
• Receivers

 Publication Dates: 1st Edition Jan 05 2nd Edition Sep 05 £10.99

Listening to DRM

This manual takes you through the major factors that affect DRM reception from the ionosphere through to more localized issues. Do you need guidance on the receivers currently on the market? What type of antennas do I need for DRM?

The Answers are here in this manual.

Chapters:

• A Short History of DRM
• Technical Overview
• Propagation Effects
• DRM Receiving options
• DRM Antennas
• Noise and Interference
• Reporting DRM Reception

 Publication Date: 05 May 2005 40 Pages $11.75(approx), £6.50
 

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