band
RSS bandBand-X offers cut-and-change telco options
News ISPs and large corporates will be able to switch IP telco providers every month to make the most of cheaper rates and quality of connection through a service launched today by Band-X. Band-X acts as a trading floor for global telecoms capacity and... [15 Feb 2000]
13.56 MHz ISM Band Class 1Radio Frequency Identification Tag Interface Specification: Recommended Standard, Version 1.0.0
White Paper This document specifies the radio frequency communication interface and Reader commanded functionality requirements for an Auto-ID Center Class I radio frequency identification (RFID) Tag operating in the 13.56 MHz ISM frequency band. [19 Jun 2004]
Wideband Spectrum Probe for Distributed Measurements in Cellular Band
White Paper The paper presents the sample spectrum measurement result using described sensing probe in cellular band. One of the foremost critical design problems in cognitive radios is the need to process wide bandwidth and reliably detect the presence of... [06 Dec 2006]
H.264-Compatible Spatially Scalable Video Coding With In-band Prediction
White Paper In this paper, a H.264 compatible spatially scalable video coding method with in-band prediction is proposed which taking advantages from both the high coding efficiency of H.264 coding scheme and the attractive performance of in-band Overcomplete... [09 Jun 2007]
Broadband License-free ISM Band Wireless Products - Cost-effective Voice, Data and Video IP-enabling Solutions
White Paper A classification of broadband wireless digital access technology is presented and the features of Tellumat’s unlicensed band direct sequence spread spectrum digital radios, as solutions for high speed broadband wireless data access are presented. [03 Jul 2008]
Tunable Photonic Band Gap Fiber
White Paper A photonic band gap fiber has been generated by incorporating a high index fluid into a sol-gel derived microstructured fiber. The band gap positions and widths are tuned by adjusting the temperature. [03 Jul 2008]
RiverSoft wins Band-X contract
News The first internet exchange for the telecoms industry, Band-X, has selected Californian infrastructure management company, RiverSoft, to manage its IP network between buyers and sellers. RiverSoft's technology will allow Band-X customers to... [26 Jul 2000]
Raman Amplification in the S-band
White Paper Raman amplification promises to play an important role in opening the S-band for optical data transmission. We review some of the advantages of Raman amplification and some of the challenges facing an expansion into this new transmission band. [03 Jul 2008]
Teletraffic Engineering of Multi-Band W-CDMA Systems
White Paper Multi-band Wide-Band Code Division Multiple Access (W-CDMA) systems are considered to be among the best alternatives for Universal Mobile Telecommunications System (UMTS). To evaluate the performance of multi-band W-CDMA systems many parameters... [24 Jul 2004]
Wi-Fi (IEEE 802.11b) and Bluetooth: Coexistence Issues and Solutions for the 2.4 GHz ISM Band
White Paper Both Wi-Fi and Bluetooth products utilize the unlicensed 2.4 GHz ISM band. Due to their dependence on the same band, the potential for interference exists. This white paper presents information related to the IEEE 802.11b Wireless Local Area... [03 Jul 2008]
Mass Data Read/Write Technology for UHF?Band RFID Tags
White Paper Passive Radio Frequency Identification (RFID) tags operating in the 860 to 960 MHz Ultra-High Frequency (UHF) band have a wider communication area than RFID tags operating in other frequency bands such as 13.56 MHz or 2.45 GHz. [14 Feb 2008]
Design and SAR Analysis of Broadband PIFA With Triple Band
White Paper Two branch lines for meander line were utilized in order to improve the characteristics of PIFA which usually has a narrow band. GHz), which contains the broadband bandwidth with triple band. And the simulated and measured values of the 1g and 10g... [19 May 2006]
A Single-Chip Dual-Band Tri-Mode CMOS Transceiver for IEEE 802.11a/b/g Wireless LAN
White Paper A single-chip dual-band tri-mode CMOS transceiver that implements the RF and analog front-end for an IEEE 802.11a/b/g wireless LAN is described. Recent years have seen the rapid deployment of Wireless Local Area Networks (WLANs) in offices, homes... [26 Apr 2007]
Triple-Band Internal Antenna for Clamshell Type Mobile-Phone
White Paper The authors have developed the triple-band internal antenna for Clamshell type mobile phone. To develop the triple band antenna, the authors increased the bandwidth at 1800MHz - 1900MHz.the authors concentrated on optimizing the relation between... [03 Jul 2008]
An Integer-N Frequency Synthesizer Applied to MB-OFDM UWB 5th Band Group
White Paper This paper discusses an integer-N frequency synthesizer operated at 10 GHz around the MB-OFDM UWB system 5th band group with only 1.5V supply voltage which owns a varying frequency ranging from 9.29 GHz to 10.9 GHz and delivers -5:9dBm output power. [11 Apr 2007]
