digital signal processor

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VoIP and IP telephony create changes in network management

Large organizations used to have the "phone guys" and the "computer guys." With the convergence of data and voice networks, however, these roles are converging, too. Del Smith explains what the changes will mean for network admins.Just a few years ago, voice over IP VoIP and IP telephony were considered...

Tags: NETWORKING, Telecom & Utilities, network management, Del Smith CCNA, CCA, MCSE, network, IP, VoIP, IP telephony, voice, telephony, phone, phone guy, convergence, digital signal processor, telecommunications

Technical articles 2001-03-05

Additional Resources

Universal Serial Bus (USB) Versus Ethernet: Considerations When Choosing a DSL Modem

When customers choose between USB and Ethernet modems, there are several questions they should consider. The purpose of this paper is to provide the information necessary so that customers can make an informed decision. Universal Serial Bus USB technology is still fairly new. With USB modems, a Digital Signal Processor...

Tags: DSL Modem, DSL, USB, Universal Serial Bus Technology, Modems, Ethernet, Processors, Hardware, Components, Networking, Semiconductors

White papers 2004-11-24

ATSC A/52 - Digital Audio Compression (AC-3)

The goal of the digital compression algorithm is to produce a digital representation of an audio signal which, when decoded and reproduced, sounds the same as the original signal, while using a minimum of digital information (bit-rate) for the compressed or encoded representation. The AC-3 digital compression algorithm specified in...

Tags: Channel, Audio, Digital Audio, Kbps

White papers

WiFi Signal (widget)

A little digital readout of your WiFi signal strength. It can also show you the name of the network you're connected to, or the signal strength as a raw percentage. Part of the Yahoo! Widgets 4 installation, but offered here in the event you've lost the Widget. This version is...

Tags: Yahoo! Inc., Wireless LANs, Wi-Fi, Wireless

Software downloads 2007-11-06

streaming over internet

i would like to know if it is possible to stream a digital cable signal between 48 -860 mhz over the internet to be receive on the other end by a digital cable receiver.in my country we have a digital cable service which we receive via yagi 2.4ghz antenna...

Tags: Network technology, xmanadj@..., cable, Internet

Discussion threads 2007-04-25

Laptop video processing

Greetings, Am new to this site and couldn't find a thread on a subject I'm researching hence this post. I am trying to get smart on how laptop video cards process and output video signals. I have a Thinkpad...

Tags: Notebooks, Monitors & displays, guzowskip@..., laptop computer, video, LCD, card

Discussion threads 2007-04-17

HP White Paper: Multi-Processor Workstation Productivity in DCC Environments

This white paper describes multi-core, multi-processor computing and the performance advantages of multi-core, multi-processor workstations. Dual-processor equipped xw6400 and xw8400 workstations provide better performance in typical Digital Content Creation DCC environments than the single-processor xw4400. For typical DCC application scenarios, tests have shown performance gains of up to 65%.Digital content...

Tags: Hewlett-Packard Co., Workstation, Performance, Multiprocessor, Performance Management, Processors, Human Resources, Workforce Management, Semiconductors, Hardware, Components

White papers 2007-03-01

Single-Chip Baseband Signal Processor for Software-Defined Radio

Reconfigurable processor technology offers a way to couple significant hardware performance improvements with realtime software signal processing. This technology enables Software-Defined Radio SDR to be realized on a System-on-a-Chip SoC platform. This paper describes an SDR SoC LSI that is suitable for use in programmable wireless communication systems. The LSI...

Tags: Signal Processing, Fujitsu Ltd., LSI, Processors, Semiconductors, Hardware, Components

White papers 2006-04-01

LOOK (ZIP)

LOOK is a PC program for signal analysis and graphical display. It also performs some digital signal processing functions and can save the results to a disk file. Input is from data files stored on disk or signals generated within the program. Free for personal or educational use. Capability includes...

Tags: Disk, DSP, Capability

Software downloads 2005-12-30

Cell Broadband Engine Processor-Based Systems White Paper

The Cell B.E. processor ushers in a new era of capabilities for Digital Media, and by extension other High Performance Computing applications. It is a multi-core multi thread design that promises to be faster than traditional microprocessors available in the market today. The core CPU is based on IBM's Power...

Tags: Broadband, CPU, Cell, IBM Corp., Processors, Semiconductors, Hardware, Components

White papers 2006-09-01

Give yourself vast desktop real estate with the Matrox TripleHead2Go

The Matrox TripleHead2Go Triple Digital Edition transforms you single-screen video signal into a video signal that can expand across three separate monitors. The nice thing about the TripleHead2Go is that it accomplishes this task in a small, light-weight package that does not require expensive additional video cards. by Mark Kaelin

Tags: Product photos, monitors, matrox, video resolution

Image galleries 2008-04-04

DVI or VGA

I recently purchase a new computer. THe computer I purchased has a 19 LCD and the hp did not put a dvi connection on the computer, obviously i have it on the lcd. My question is if I buy a vga to dvi converter/adapter ($10) will the adapter transmit...

Tags: LCD, kseannng@..., hardware, DVI, adapter, video, video card

Discussion threads 2007-02-22

The flexcell Platform: A Software-Defined Radio Architecture for the Next Generation of Wireless Hubs and Open Architecture Wireless Hubs

Flexcell's Software-Defined Radio can support multiple RF bands including not only 2G and 3G mobile systems, but also HF band, VHF/UHF military band, radio navigation aid band, low-powered ISM (industrial, scientific and medical) bands, GPS band, IEEE802.11x wireless LANs and Bluetooth, the Local Multipoint Distribution Service LMDS band, etc. This...

Tags: Band, Texas Instruments Inc., Flexcell, RF Board, 3G, Advertising & Promotion, GPS, Corporate Governance, Wi-Fi, Cellular Phones, Wireless, Consumer Electronics, Personal Technology, Marketing, Business Operations, Corporate Law

White papers 2005-02-01

ADS Helps AutoMARK Develop Special-Needs Voter Assist Terminal on Intel Processors

The Applied Data Systems ADS custom design takes advantage of many important features of the Intel IXP425 network processor, including the expansion bus interface which is used for getting ballot data from the digital signal processor, and the high-performance PCI interface which is used for the graphics controller and Card...

Tags: Graphics, Intel Corp., Processors, Semiconductors, Hardware, Components

White papers 2005-10-01

On the Design of Robust Multiband OFDM Ultra-Wideband Receivers

This paper analyzes the effects of NarrowBand Interferences NBI on the performance of a Multi-Band Orthogonal Frequency Division Multiplexing (MB-OFDM) Ultra-WideBand UWB receiver and proposes efficient schemes for signal reception and extraction of information in the presence of NBI. A study to assess the effects of NBI on the quantization...

Tags: UWB, Texas A&M University, NBI, Ultrawideband (UWB), Wireless

White papers 2005-10-14

Mini AirPort Signal (zip)

Yahoo Widget that will show on your desktop the current airport signal strength. Mini AirPort Signal is a widget hat will measure the WiFi signal strength of your airport. This version is the first release on CNET Download.com.

Tags: Airport, Wireless LANs, Wi-Fi, Desktops, Wireless, Hardware

Software downloads 2007-10-31

Signal-Specialized Parameterization for Piecewise Linear Reconstruction

This paper proposes a metric for surface parameterization specialized to its signal that can be used to create more efficient, high-quality texture maps. Derived from Taylor expansion of signal error, the metric predicts the signal approximation error - the difference between the original surface signal and its reconstruction from the...

Tags: Metric

White papers

FastSatfinder (exe)

FastSatfinder is a hi-tech tool that will help you to setup a satellite system and easily find the signal from a satellite. The program has many features, such as: reports the quality and the level of the signal, supports many dvbs cards or USB tuners, full screen mode, ability to...

Tags: Signal, Satellite, Mixesoft, FastSatfinder, Network Technology, Networking

Software downloads 2008-01-15

Sound Card Problem

List the os and MSFT helped get it running. Now software that gets input from signals from line in on Soundcard do no work. the input signal comes from a radio. The regular audio goes thru, and can be heard on the speakers. Digital Code also...

Tags: audio card

Discussion threads 2006-05-30

UK Based Digital Communications Agency Achieves Rapid Payback on IT Investment Via 10% Increase in Sales Force Productivity and 50% Reduction in IT Maintenance Headcount Costs

Moonfish Ltd is a successful and well known digital communications agency based in England. The challenge facing Moonfish is to position itself better as the larger, traditional marketing and advertising agencies develop their digital marketing services. To help capitalise on the revenue opportunities in the market, Moonfish management decided to...

Tags: Marketing, Dell Computer Corp., Agency, Information Technology, Sales Force, IT Investment, Sales, Intel Xeon, Intel Corp., Processors, Servers, Semiconductors, Hardware, Components

Case studies