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RSS mhzGlobal System for Mobile Communication (GSM)
White Paper GSM is the name of a standardization group established in 1982 to create a common European mobile telephone standard that would formulate specifications for a pan-European mobile cellular radio system operating at 900 MHz. [02 Sep 2008]
A Novel Microstrip Patch Antenna With Large Impedance Bandwidth in VHF/UHF Range
White Paper This antenna, employing microstrip circular disc as radiator is seen to perform over a large impedance bandwidth (130MHz to 876 MHz). In this paper a novel antenna is presented. The disk resonator is loaded with L-C-R circuit across a selective... [11 Jul 2008]
Fault Restoration Techniques for MPLS With QoS Constraints
White Paper In computational tests, commercial software successfully solved problem instances of this model in under six seconds on a 600 MHz DEC AlphaStation. This paper investigates distributed fault restoration protocols for MultiProtocol Label Switching... [11 Jul 2008]
On the Relation Between Bandwidth and Robustness of Indoor UWB Communication
White Paper The bandwidth has been varied step-wise from 10 MHz to 5 GHz. The paper focuses on the effect of small-scale fading on the throughput of communication systems that operate with different bandwidth within an indoor environment. [10 Jul 2008]
Localized Message Passing Structure for High Speed Ethernet Packet Switching
White Paper The results show that for a hardware implementation of this switch in .18um technology, assuming a 200 MHz clock rate for the processing elements and 100 MHz clock rate for the memory blocks, the design can support multiple gigabit channel ports. [04 Jul 2008]
Mobile Intel Celeron Processors-Great Quality and Reliability to the Value Mobile Segment
White Paper Mobile Intel Celeron processors, now up to speeds of 800 MHz, are designed to deliver great quality and reliability. These processors meet the mobile computing needs for value minded businesses and consumers alike. [03 Jul 2008]
What to Look for When Specifying an Enclosure
White Paper The electronics market is constantly changing, with personal computer (PC) clock speeds fast approaching 750 MHz and telecom bandwidth increasing to handle voice, video and data. Both are impacting electronics packaging with the need for higher... [03 Jul 2008]
Intel 80219 General Purpose PCI Processor
White Paper The processor is able to run at a maximum core frequency of up to 600 MHz. This paper provides layout information and guidelines for designing platform or add-in board applications with the Intel 80219 general purpose PCI processor (ARM... [03 Jul 2008]
A Recommendation for a 4.9 GHz Broadband Allocation for Public Safety
White Paper For the same reasons that Public Safety users require dedicated spectrum for narrowband and wideband systems, regulators should allocate the 50 MHz of spectrum in the 4940-4990 MHz band to Public Safety for mission critical broadband applications... [03 Jul 2008]
Evaluation of COFDM for ATV Transmission Over 6MHz Channels
White Paper In July 1995, a 6 MHz Coded Orthogonal Frequency Division Modulation (COFDM) transmission system prototype (COFDM-6) for Advanced TV (ATV) terrestrial broadcasting was evaluated at the Communications Research Centre (CRC) in Ottawa Canada. [03 Jul 2008]
Analysis of 3G Infrastructure Sharing
White Paper The Nortel family of Base Stations (BTS) is capable of supporting 20 MHz in a single cabinet without requiring additional support equipment. This will enable two 10 MHz license holders to deploy service with minimum footprint. [03 Jul 2008]
Sun and iPlanet Powers UNITAR Virtual University's E-Learning Portal
White Paper To power the e-learning portal and administrative tasks, United Multimedia Sdn Bhd recommended the purchase of Six Sun SPARCstation IPC, One Sun SPARCserver 630MP, one unit of Sun Enterprise 10000 with 34 400 MHz CPUs, 28 GB RAM.2.22 TB Disk... [03 Jul 2008]
Intel 915G/915GV Express Chipset Memory Configuration Guide
White Paper Intel has enhanced its memory architecture design to allow for maximum configuration flexibility while providing optimal performance when combined with DDR2-533 and an Intel Pentium 4 processor in the Land Grid Array 775 (LGA775) package with 800... [03 Jul 2008]
Link Adaptation Techniques for High-Speed Packet Data in Third Generation Cellular Systems
White Paper Such advanced techniques provide up to 2.4 Mbps throughput on the forward link over 1.25 MHz bandwidth. This paper reviews link adaptation techniques used in third generation wireless systems. In particular, it will discuss the cdma2000 high rate... [03 Jul 2008]
Intel IXDP425 Network Processor Development Platform Upgrade
White Paper The Intel IXP425 Network Processor, B0-Step supports 66-MHz PCI operation. To upgrade the Intel IXDP425 Network Processor Development Platform to accommodate this enhancement, a resistor must be soldered to the board. [03 Jul 2008]
