Whitepapers

General

Benefits and Features of DMR

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DMR Interoperability Process

This white paper gives the background to the development of the DMR Interoperability Process by the DMR Association, explains the value of the process to users and manufacturers and will help users and potential users of DMR sytems get value from the Assiciation's work to establish formal interoperability testing.

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DMR Market Report 2011

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Standards for Professional Mobile Radio

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Digital Radio Standards Uncovered

This paper provides technical information on currently available open standard, digital technologies. For organizations seeking to replace existing networks, or considering an initial purchase of a communication solution using land mobile radio (LMR), this paper will seek to inform those decisions.

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Omnitronics Whitepaper: 5-Questions to Ask Before you Implement a Dispatch Solution with DMR

The White Paper - 5 Questions to Ask Before You Implement a Dispatch Solution with DMR, also includes a worksheet which you can use to aid discussion with Omnitronics or your chosen radio manufacturer/s.

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Simoco Whitepaper - Open Standard DMR Tier III Trunking

The open standard nature of DMR Tier III trunking has driven its emergence, ongoing development and adoption across global markets. In this paper, Andy Grimmett Head of Product Strategy at Simoco Group examines some of the many di erent technologies within the PMR/LMR industry and explains why DMR Tier III is emerging as the dominant PMR/LMR standard.

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DMR Association Interoperability Process WhitePaper

This white paper gives the background to the development of the DMR Interoperability Process by the DMR Association, explains the value of the process to users and manufacturers and will help users and potential users of DMR systems get value from the Association’s work to establish formal interoperability testing

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Comparisons

TETRA vs DMR

A White Paper produced by the TETRA SME Forum, a sub group of the TETRA + Critical Communications Association. This white paper considers the performance, functionality, applications and interoperability aspects as well as the migration strategies for both the TETRA and DMR standards.

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Replacing Nextel PTT services by DMR

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Comparing Voice Coverage: DMR and Analog NBFM

This paper provides a technical comparison between DMR and NBFM (Narrowband Analog Frequency Modulation) voice coverage. It discusses the measurable factors affecting coverage, how they affect relative coverage between the two technologies, and explains how these conclusions were reached.

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Technical

TDMA Technology

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DMR Tier 3-Clarification

A clarification from the DMR association about DMR Tier III - August 2011

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DMR radio performance characteristics and channel sharing with other radio types

This short paper sets out the requirements of the DMR standard and technical characteristics of DMR radios which enable smooth migration from, and co-existence with, analogue from the perspective of European (CEPT) and North American regulatory requirements.

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Why digital - Whitepaper by Motorola Solutions

This white paper examines the two leading digital modulation technologies that are capable of achieving this doubling of spectral ef ciency: 6.25 khz FDMA and two-slot 12.5 khz TDMA. Businesses looking to migrate to the most ef cient professional digital systems to achieve greater capacity and performance will need to choose one or the other — FDMA and TDMA are not interoperable.

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