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Phase Noise Suppression in OFDM Using a Kalman Filter
White Papers The performance of an OFDM system can be strongly degraded by the presence of random phase noise especially if a system design targets high data rates at high carrier frequencies. Phase noise causes constellation rotation, the so called Common...
[April 18, 2007, 1:00]
Phase change limited as flash replacement
News Cost concerns over phase change memory, which is expected to ship commercially by year-end, could limit the technology as a replacement option for flash, according to an analyst. Richard Gordon, Gartner's managing vice president for semiconductors...
[September 2, 2008, 12:27]
Phase 10
Downloads If you complete the phase you advance to the next phase, but if you do not you must try again.This mobile version includes stunning graphics and special effects, an innovative gameplay style, and special game modes for you to discover.
[May 30, 2008, 8:00]
Phase 10
Downloads If you complete the phase you advance to the next phase, but if you do not you must try again.This mobile version includes stunning graphics and special effects, an innovative gameplay style, and special game modes for you to discover.
[November 14, 2008, 6:00]
Phase 10
Downloads If you complete the phase you advance to the next phase, but if you do not you must try again.This mobile version includes stunning graphics and special effects, an innovative gameplay style, and special game modes for you to discover.
[June 10, 2009, 8:00]
Phase Noise Compensation for OFDM WLAN Systems Using Superimposed Pilots
White Papers In this paper, a novel phase-error estimation technique for OFDM based WLAN system is proposed. The proposed technique utilizes superimposed (or embedded) pilots for phase-tracking within OFDM data packet.
[April 11, 2007, 1:01]
Receiver Algorithms for OFDM Systems in Phase Noise and AWGN
White Papers This paper addresses the subject of reducing the impact of phase noise on a QAM-OFDM system transmitting over an AWGN channel. Phase noise is known to have two effects on OFDM systems, rotating each symbol by a different Common Phase Rotation (CPR...
[April 14, 2007, 1:01]
Fractional Rate Phase Detectors for Clock and Data Recovery
White Papers They show a generic Clock and Data Recovery (CDR) circuit that is based on a charge pump Phase-Locked Loop (PLL). The use of optical fiber as a transmission medium in communications networks allows very high bandwidth to be achieved.
[October 7, 2008, 1:01]
Intel gears up for phase change memory
Blog Intel says it is about to sample 128Mbit phase change memory in the first half of this year, with production possible in the second. I've written about phase change memory before, and it's encouraging to see that everyone's sticking to schedule.
[March 7, 2007, 22:34]
Real-Time Digital Carrier & Data Recovery for a Synchronous Optical Quadrature Phase Shift Keying Transmission System
White Papers In particular the design of DSP components is presented which are required to realize a 10 Gbaud synchronous optical Quadrature Phase Shift Keying (QPSK) transmission system. Additionally the measurement results of a preliminary synchronous QPSK...
[October 7, 2008, 1:01]
A Two-Phase Escape Analysis for Parallel Java Programs
White Papers This paper describes a two-phase offline/online interprocedural and inter-thread escape analysis that is faster and more accurate, on average, than previously published analyses. Thread escape analysis conservatively determines which objects may be...
[January 3, 2009, 0:00]
First phase of supercollider grid goes live
News The European Particle Physics Laboratory (CERN) said on Monday it has launched the first phase of its ambitious computing network, designed to process the terabytes of data generated by an upcoming particle accelerator.
[September 29, 2003, 17:50]
Data Recovery in Differentially Encoded Quadrature Phase Shift Keying
White Papers Information in a PSK modulation format is contained in the phase. For Gray-coded DEQPSK, this information is contained in the change in phase. With advances in DSP technology, fundamental trigonometric signal processing functions which have, in the...
[October 7, 2008, 1:01]
Flash Update for TerraTec PHASE 26 USB
Downloads Flash Update for TerraTec PHASE 26 USB
[December 1, 2002, 6:00]
Squeeze more out of the construction phase of software development
White Papers Agile development, reusable code, and common libraries have combined to compress the construction phase of software development. Changes in the way software is developed mean that organizations need to make changes to the way that they plan for...
[May 12, 2006, 1:00]
IBM prepares second phase of Power5
News IBM plans to announce its new generation of Unix servers on 13 July, kicking off the second phase of the debut of its Power5 processors, sources said. Big Blue is expected to announce models with two, four and 16 processors, sources familiar with...
[July 5, 2004, 9:20]
Motherboard makers look to phase out Rambus
News One manager with Asustek said Intel will likely phase out the Rambus-based 850 chipset in the second half of next year. Taiwanese motherboard manufacturers are anticipating a quick production ramp of new products for Intel's Pentium 4 PC chip that...
[July 27, 2001, 17:44]
Sun to phase out customised Linux
News Sun Microsystems will phase out its customised Sun Linux and move instead to partnerships with Red Hat and other mainstream Linux companies, executives said on Friday. The move, as previously reported, will let Sun join with a much larger group of...
[April 1, 2003, 15:10]
Google Native Client moves beyond research phase
News Satisfied that its security underpinnings are solid, Google has promoted its open-source Native Client technology to accelerate web applications out of its research phase and is taking steps to build it into the Chrome web browser.
[June 12, 2009, 8:59]
Asus denies plans to phase out smaller Eee PCs
News Asus has denied reports it is planning to phase out Eee PC netbook models with screens under 10 inches in size. Reports of Asus's earnings call last week suggested the company was going to stop selling versions of its low-cost subnotebooks with...
[November 4, 2008, 15:44]
