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Software Defined Radio
White Papers Software-Defined Radio (SDR) is a rapidly evolving technology that is receiving enormous recognition and generating widespread interest in the telecommunication industry. SDR technology aims to take advantage of these programmable hardware modules...
[June 25, 2007, 2:30]
Software Defined Radio: A Promising Technology for Multi-Standard Base Stations
White Papers This evolution, which is based on Alcatel's Node B product enhanced with a software defined radio approach, will expand operations by making very flexible use of multiple frequency bands and multiple standards using common hardware.
[October 11, 2005, 3:00]
Rapid MIMO-OFDM Software Defined Radio System Prototyping
White Papers This paper describes an approach for prototyping a MIMO-OFDM system using a flexible Software Defined Radio (SDR) system architecture in conjunction with commercially available hardware. Multiple Input-Multiple Output (MIMO) is an attractive...
[August 10, 2007, 11:00]
New Architectures and Technologies for Software-Defined Radio Base Stations
White Papers To allow the operators of the infrastructure to reuse their existing sites, Alcatel is in the process of merging the different air-interface standards into a single base station architecture, based on Alcatel's Node B, using a software-defined...
[April 20, 2006, 1:01]
Single-Chip Baseband Signal Processor for Software-Defined Radio
White Papers This technology enables Software-Defined Radio (SDR) to be realized on a System-on-a-Chip (SoC) platform. The paper also describes a prototype SDR system that uses this LSI to perform software-defined IEEE802.11a and 11b communications.
[June 7, 2006, 1:00]
SODA: A Low-Power Architecture for Software Radio
White Papers A programmable hardware platform capable of supporting software implementations of the physical layer, or software defined radio, has a number of advantages. This paper presents a design study for a fully programmable architecture, Signal...
[August 23, 2007, 1:00]
Japan gets to work on 4G comms
News The development of software defined radio (SDR) applications is the key, he said. CRL is a lab with links to the Japanese government that researches communications and photonics (the integration of functions typically handled by optical fibre into...
[May 6, 2003, 15:47]
HP: How the mobile industry can do better
News Software-defined radio (SDR) is two cycles of Moore's Law away. What role will software-defined radio have in the future, and when will it arrive? It's got five radios in it, it's the most radio-dense device in the world.
[February 13, 2007, 15:54]
Design and Implementation of Turbo Decoders for Software Defined Radio
White Papers Software Defined Radio (SDR) is an emerging paradigm for wireless terminals, in which the physical layer of communication protocols is implemented in software rather than by ASICs. It presents a software implementation of Turbo decoder for W-CDMA...
[November 10, 2006, 0:00]
A System Solution for High-Performance, Low Power SDR
White Papers One central challenge in the realization of Software Defined Radio (SDR) is to provide a programmable solution that meets the challenging high-performance, low-power requirements, while providing an efficient software development interface.
[November 10, 2006, 0:00]
Using Cyclone III FPGAs for Emerging Wireless Applications
White Papers Emerging wireless applications such as remote radio heads, pico/femto base stations, WiMAX Customer Premises Equipment (CPE), and Software Defined Radio (SDR) have stringent power consumption and low cost requirements.
[April 19, 2007, 1:00]
Standards-Based Radio Networks: Improve Tactical Integration
White Papers New software-defined radios allow a single radio to operate with multiple waveforms to provide a wide range of capabilities depending on frequency, waveform characteristics, and bandwidth. Moreover, radio-based communications can be unreliable, and...
[August 30, 2009, 1:22]
MAC Protocol Adaptation in Cognitive Radio Networks: An Experimental Study
White Papers MAC protocol adaptation is motivated by the flexibility of emerging software-defined radios which make it feasible to dynamically adjust radio protocols and parameters. This paper presents an adaptive MAC (AMAC) protocol for supporting MAC layer...
[December 8, 2009, 23:00]
Warden Security for Palm Treo - Lite Edition
Downloads It can be configured to prevent the device from locking every time and secure after it has been lost or misplaced, out of network coverage area or if the radio is powered off. Warden Professional and Standard Edition Software provide the ability to...
[April 26, 2007, 8:00]
BT Guard
Downloads This means that you will be able to send files, to use your BT headset, or to listen to your radio. Key Features: BT Guard changes BT automatically after the defined period of time Bluetooth can be turned Off or set to Invisible ModeNow the...
[December 14, 2007, 7:00]
Central
Downloads Turn Your Phone Radio On After Reset Have you ver reset your Treo and forgotten to turn the radio on? Central will ensure that your phone radio switches on after any reset. Minutes TrackerManage plan minutes by tracking your phone and SMS usage...
[September 28, 2005, 8:00]
Government funds sat-nav integration project
News The device will use software-based algorithms to retune itself to whichever GNSS system it can use best — a concept known as "software-defined radio" (SDR). The radio receiver end will initially be proprietary, but we will then be implementing the...
[April 3, 2008, 17:04]
New chipset promises gigabit broadband on cable and wireless
News Unusually, the design is completely reprogrammable and is one of the first mainstream software-defined cognitive radios -- a general purpose radio processor. The US company said that it has received first test silicon for the design, with...
[May 11, 2004, 15:20]
Rupert Goodwins' Diary
Blog Software defined or cognitive radio renders the question moot: when you have a common circuit that can modify itself in software to any radio specification, then brand new standards can be introduced at any time and with minimal disruption.
[July 21, 2006, 19:15]
Pogo review
Reviews The hardware in the Pogo uses a standard radio module from Wavecom. Pogo has got around this with some very clever compression software. All computing devices live or die by their software. Nearly all the software employed by the Pogo uses...
[November 26, 2001, 23:00]
