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60 GHz Networking, The Story So Far
Blog Some faffery is going on over IBM's announcement of a deal with MediaTek to produce 60 GHz wireless chips that can squeeze out data at 2.5 Gbs sometime in the next two to three years. GHz is extremely short range: it's never going to be a direct...
[October 22, 2007, 18:39]
Scalability And Performance Of HP ProLiant BL25p Server Blades With AMD Opteron Model 252 (2.6 GHz/1 MB) Processors In An HP SBC Environment
White Papers A two-way HP ProLiant BL25p server blade with 2.6 GHz/1 MB processors can provide optimal support for up to 124 users in an HP SBC environment. Engineered for enterprise performance and scalability while sharing the same infrastructure components...
[November 8, 2005, 23:00]
Updating Analog To Digital: A Low-Cost, Rapid-Deployment Alternative To Licensed 6 GHz
White Papers The large, licensed 6 GHz analog, wireless systems that operators typically use to monitor geographically disperse physical infrastructures are aging and antiquated. For one licensed 6 GHz operator, three factors were critical in the decision to...
[March 4, 2005, 23:00]
60 GHz Networking, The Story So Far
Blog Comment It’s always good to see some attention paid to the emerging world of 60 GHz. While it is true that small, high gain antennas are indeed a benefit of working in the mm-wave regime, the FCC (in the States) has stepped in to mandate that power at the...
[October 24, 2007, 9:11]
A 2.4 GHz Radio Solution For Bluetooth And Wireless Home Networking
White Papers Emerging applications in the unlicensed 2.4 GHz Industrial, Scientific & Medical (ISM) band have generated a great amount of interest in the wireless communications industry worldwide. One of the main reasons for this is the availability of the...
[December 26, 2004, 23:00]
Design And Development Of A 5.25 GHz Software Defined Wireless OFDM Communication Platform
White Papers This paper discusses the design and development of a multicarrier multi-antenna software defined radio, operating at 5.25 GHz in a 25 MHz bandwidth. With growing interest in broadband wireless communication systems, a research platform for...
[March 23, 2005, 23:00]
2 GHz Relocation - Sooner Or Later
White Papers Incumbent users of fixed links in the 2 GHz band should see relocation as an opportunity to upgrade and enhance their existing systems. The next anticipated round of relocation will keep relocation designers, incumbent network operators, vendors...
[March 21, 2005, 23:00]
A 2 GHz And 5GHz Dual-Band Direct Conversion RF Front-End For Multi-Standard Applications
White Papers A dual-band mixer uses the switched inductor matching network to select the bands such as 2 GHz and 5 GHz band. A dual-band direct conversion receiver front-end is designed in 0.18 um CMOS process. It is composed of two LNAs and a dual-band mixer.
[June 21, 2006, 0:00]
Wi-Fi (IEEE 802.11b) And Bluetooth Coexistence Issues And Solutions For The 2.4 GHz ISM Band
White Papers Both Wi-Fi and Bluetooth products utilize the unlicensed 2.4 GHz ISM band. This white paper presents information related to the IEEE 802.11b Wireless Local Area Networking Standard (Wi-Fi) and the Bluetooth Wireless Personal Area Networking Standard.
[November 9, 2006, 23:00]
Wireless Internet Using 2.4 GHz
White Papers This paper shows how by using the 2.4 GHz band has proven to be an effective and profitable means to offer high-speed wireless Internet access to customers at fixed locations. Wireless Internet is currently available almost everywhere using digital...
[September 29, 2006, 0:00]
Intel Demos 1.002 GHz PIII
News The processor was just a technical demo, and Intel did not describe what sort of cooling system was needed to attain that speed. Also during the announcement, Intel unveiled a mobile Pentium III processor built on its next-generation 0.18-micron...
[February 23, 1999, 17:05]
60 GHz Networking, The Story So Far
Blog Comment Not so long ago, peasants would take their pitchforks and flaming brands, and drown as a witch anyone who claimed to make things work at 60 GHz. UWB may or may not be able to aspire to the full theoretical speed of 60 GHz, but let's be careful...
[October 25, 2007, 10:56]
Development Of MIMO OFDM Systems For 5 GHz WLAN In The B4 Broadband Radio@hand Project
White Papers The B4 broadband radio@hand project brings together Dutch centers of innovation to study wireless systems that fulfill bandwidth and quality needs in the office and at home. An overview of physical layer investigations (PHY) done in this project is...
[March 28, 2005, 0:00]
'Willamette' Heats Up GHz Race
News The race to -- and past -- 1 gig heats up in two weeks. That's when Intel will lure developers to Palm Springs, California, for some winter golf and the semiannual Intel Developer Forum, where the company will unveil the latest in its processor...
[February 3, 2000, 8:21]
AMD Ups Stakes With GHz Plant
News Advanced Micro Devices is expected to escalate its battle with Intel by dedicating one of its plants to the production of 1,000MHz processors. The plant, called Fab 30, is key to AMD's plan to keep ahead of Intel, with its state-of-the-art...
[October 20, 1999, 10:27]
Compatibility Of Bluetooth With Other Existing And Proposed Radiocommunication Systems In The 2.45 GHz Frequency Band
White Papers The spectrum needs of Short Range Devices (SRD) are most often allocated into an ISM band on a frequency-sharing basis (non-interference, non-protection basis) and the industry has the advantage of a general license type approval.
[November 10, 2005, 23:00]
A Wideband 2.4-GHz Delta-Sigma Fractional-N PLL With 1-Mb/s In-Loop Modulation
White Papers A phase noise cancellation technique and a charge pump linearization technique, both of which are insensitive to component errors, are presented and demonstrated as enabling components in a wideband CMOS delta-sigma fractional-N phase-locked loop...
[November 21, 2005, 23:00]
A Mixed OFDM Downlink And Single Carrier Uplink For The 2-11 GHz Licensed Bands
White Papers The proposed mode of OFDM in the downlink and single carrier in the uplink, with frequency domain equalization (SC-FDE), provides a beneficial for WirelessMAN terminal cost/performance tradeoff, compared to pure OFDM or pure SC-FDE in both...
[March 30, 2005, 0:00]
A Recommendation For A 4.9 GHz Broadband Allocation For Public Safety
White Papers The Public Safety community has long expressed its need for additional spectrum to accommodate newly emerging advanced broadband technology. For the same reasons that Public Safety users require dedicated spectrum for narrowband and wideband...
[August 23, 2005, 0:00]
802.11a In Europe: Harmonization Of The 5-GHz Spectrum Ends Patchwork Of Frequencies And Simplifies Deployment
White Papers 802.11a, with higher throughput and greater channel diversity than 802.11b, is regarded as the preferred radio standard in the United States for enterprises looking to improve WLAN performance. However, European businesses, or multinational...
[August 6, 2007, 0:00]
