VLSI implementation of OFDM modem

OFDM is a multi-carrier system where data bits are encoded to multiple sub-carriers and sent simultaneously in time. The result is an optimum usage of bandwidth. A set of orthogonal sub-carriers together forms an OFDM symbol. To avoid ISI due to multi-path, successive OFDM symbols are separated by guard band. This makes the OFDM system resistant to multi-path effects.

Voice Alert: The Perfect Gift for Every Adult on Your Holiday List

Voice Alert? System-6 is a wireless notification system designed to install easily and provide instant information regarding what is going on in and around the home.

Web based Sensors using Open Source software, and Web Services.

Using Hotkey's ability to create custom key sequences and automate events from single Keys, we convert these key closures into a simple interface to generate sensor message to www.BroadbandSenrty.com's web services.

Webcomodore the Ultimate Energy Cost Buster

Shovon's Internet ready, Webcomodore product line, introduces new and groundbreaking techniques to the marketplace. It utilizes the power of the Internet to generate value for users to administer energy spending. Web services are not only used for entertainment or information technology but also for building/home automation or for energy management.

What is Digital? An Exploration of Terms and Usage

All of the digital advancements mentioned are but the tip of the iceberg in the digital revolution. Digitization of content is reaching into other categories, such as cameras and camcorders, fueling cycles of growth and opening up new possibilities for the consumer to create content. The digital conversion holds great promise for the content community, manufacturers, and consumers alike.

What is gain?

Gain is a term that receives a lot of attention when talking about projection screens. However, the way in which the term is typically used may lead to some confusion not only about what exactly ?gain? is, but also about the inherent capabilities of projection screen materials to affect the projected image.

What To Know About Buying Projectors

A successful installation is both a thoughtful, strategic combination of good basic specs serving as a foundation, and a suite of operational clues that fit your application requirements.

What You Don't Know about Home Electrical Safety Can Shock You

To best protect yourself and your family, have GFCIs installed in all areas both inside and outside your home Maywhere a water source is present and receptacles are required. Replacing your current GFCIs with models that meet the new, tougher listing requirements will help ensure that they withstand conditions that have damaged GFCIs in the past.

Which Radiant Floor Heating System is Best for Me? Hydronic Hot Water Tubing or Electric Heating Ele

Radiant heat technology has made significant advances over the years and is an excellent way to supplement your existing heating system or be your sole source of heat.

Who?s watching over you?

This ?vacation home? is the sort that can carry the homeowner (as well as guests and crew) around the world if desired. And the camera system aboard this 90-foot yacht is an excellent example of the theme of security and convenience.

WHY FOLLOW YOUR DATA IF IT CAN FOLLOW YOU?

BeInSync is a new secure Peer-to-Peer software that performs automatic synchronization of all your data among your different computers across the Internet.

Wine Cellar Management System

Management of your wine collection can now be done easily and accurately with this feature-rich, user-friendly system. The product line has been developed to provide a robust and affordable solution for smaller, single-user applications all the way to the commercial enterprise.

Your New HDTV Needs A $500 Tune-up

You've probably spent thousands for your set. Is it worth spending a few hundred more to get it to produce the best possible picture? After your set is calibrated, chances are good you'll answer "Yes!"'

ZON Whole House Audio -- 100% Digital

ZON Audio by Oxmoor offers simplified control and management of the home audio environment. It is a 100% digital, whole-house audio system that delivers crystal clear sound with 60 watts of power to every room with absolutely no degradation of sound quality or volume at even the most distant points.

EMERGING STORAGE TECHNOLOGY TRENDS FOR RESIDENTIAL GATEWAYS

This paper offers new insights into the technical and financial benefits of incorporating enhanced flash storage solutions into residential gateway products.

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Featured Product

ELK Products -C1M1 Dual-Path Alarm Communicators with Remote Services

ELK Products -C1M1 Dual-Path Alarm Communicators with Remote Services

C1M1 offers a truly significant reduction in transmission time in comparison to other communicators that rely on dial capture or data bus decoding. This can result in quicker response time to emergency situations which could save lives and assets. By providing both IP and cellular pathways, C1M1 provides the reliability installers are looking for in an alarm communicator. C1M1 eliminates port forwarding and extra fees for remote access. Installers can remotely upload/download programming changes to M1 controls over IP or cellular using ElkRP2. Consumers can control the M1 remotely via the free ElkLink mobile app and web portal, as well as eKeypad and M1 Touch Pro apps. Other IP-based software and interface partners can connect to the M1 control over the local network through C1M1. C1M1 also provides email/text notifications for arm, disarm, and alarm events. ELK-C1M14GSM supports GSM (AT&T/T-Mobile) networks and ELK-C1M1CDMA supports CDMA (Verizon) networks.