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Measured Data Rate From Adaptive Modulation in Wideband OFDM Systems
White Papers The measured adaptive average data rate is 2.88 times the average data rate without adaptive modulation. Adaptive modulation is implemented on a wideband OFDM transceiver prototype to quantify its performance in indoor wireless environment.
[April 11, 2007, 1:01]
Measured Thoughts: Kimberly-Clark
White Papers Hear his views on creating a sustainable growth model in this edition of Measured Thoughts. Kimberly-Clark is a leading global health and hygiene company. With well-known family care and personal care brands such as Kleenex, Scott, Andrex, Huggies...
[June 26, 2008, 1:01]
Performance of Antenna Selection for MIMO-OFDM Systems Based on Measured Indoor Correlated Frequency Selective Channels
White Papers Real channels are measured, and used to evaluate performance. This paper presents and compares antenna selection strategies for frequency selective MIMO-OFDM channels. Results for simulated TGn channel models are also presented.
[April 11, 2007, 1:01]
Improved Measured Mile Analysis Technique
White Papers A widely accepted way to quantify losses is the "measured mile" approach. As currently practiced the measured mile relies on subjectively identifying that reference period. In this paper the measured mile and a variant, the baseline method, are...
[May 4, 2006, 10:17]
Domain name chaos needs measured response
Leader Imagine a Wild West town where the street signs can be hired by the year. For that year, the hirer gets to say where they point — but if they don't renew quickly enough, someone else can nip in and swing them around.
[March 13, 2007, 15:10]
Measured Thoughts: McNeil Consumer Healthcare
White Papers McNeil Consumer Healthcare is the parent company of many of the world's most well-known over-the-counter pharmaceuticals. This webcast provides an in-depth conversation about managing the marketing effectiveness of globally recognized products such...
[June 26, 2008, 1:01]
Ophir Optronics Takes a Measured Approach to Information Security
White Papers Ophir Optronics is an international leader in precision IR optic, laser measurement equipment and 3-D non contact measurement scanning. The company wanted to prevent monetary losses caused by interruptions to manufacturing and two, of equal...
[June 20, 2007, 1:00]
Quality of Experience (QoE) of Mobile Services: Can It Be Measured and Improved?
White Papers The ultimate measure of a network and the services it offers is how subscribers perceive the performance. Quality of Experience (QoE) is the term used to describe this perception and how usable the subscribers think the services are.
[November 8, 2004, 2:00]
3G operators bullish on coverage plans
Talkback I can't help wondering how "coverage" is measured. What is needed is some form of standard to determine how "coverage" is measured. I have a 3 phone, which has been nothing but trouble as far as coverage is concerned for ordinary calls, yet alone 3g.
[December 13, 2004, 10:35]
Bulldog users bite back over poor service
Talkback Some kind of happiness is measured out in miles Some kind of innocence is measured out in years Some kind of solitude is measured out in you Sheepdog Standing in the rain, Bullfrog Doing it again What makes you think you're something special when...
[October 1, 2006, 19:37]
WiFi Analyzer
Downloads All scanned WiFi access points can be saved, analyzed, measured, graphed, make statistics data and exported to xls to an Excel file for later reference. The access point''s signal quality can also be graphed.Check for visible...
[November 8, 2006, 6:00]
MetaRam: Putting terabytes of memory into servers
News Disk drives have only recently begun to be measured in terabytes. Chips are measured in gigabits (Gb), while DIMMS which hold chips get measured in gigabytes (GB). The San Jose, California-based company, which is just coming out of stealth mode and...
[February 26, 2008, 11:26]
Net crimes should be recorded, says MP
News The government should include cybercrime figures in its national crime statistics so that the impact of viruses, hacking and phishing can be measured alongside that of more traditional crimes, such as burglary and vandalism, according to the...
[May 5, 2004, 15:40]
Vodafone to halve CO2 emissions by 2020
News The reduction is to be measured against Vodafone's emissions in the 2006/07 period, which came to 1.23 million tonnes of CO2, the company said. The CO2 reductions will be measured in absolute terms, rather than being measured as relative to network...
[April 21, 2008, 14:19]
What to look for in a desktop PC review
Reviews But hard drive capacity, measured in gigabytes (GB), is only one measure of drive quality. Generally, the larger the cache, which is measured in kilobytes (KB), the better the performance. Measured in megabytes (MB), the more memory you have, the...
[January 21, 2003, 14:47]
Dual-Band Dipole Antenna for RFID Tag Applications
White Papers By using fractal shape slot and metal meander patch, the proposed antenna has the wide and dual measured return loss bandwidth. Several properties of the proposed antenna for dual-band operation such as impedance bandwidth, radiation pattern and...
[April 14, 2009, 0:00]
Porn spammers ignore new labelling rule
News Not only did illegal sexually-explicit spam fail to slow down after the regulations took effect on 19 May, but pornographic email measured by one anti-spam company jumped from about 2 million messages in a 40-hour period last week to about 2.5...
[May 27, 2004, 11:30]
Doubts raised over 'best ISP' rating
News The report, from customer experience analysts Epitiro, was based on performance levels measured around the country between April and June of this year, and ranks ISPs according to criteria such as connection time, HTTP and FTP download/upload...
[July 18, 2006, 10:30]
NTL targets broadband blackspot with wireless
Talkback The engineer did a few things which i won't bore you with, and at the end, he measured the line distance from the exchange. It measured 4.35km. In response to your post about broadband availability in the new Wardon Villages area of Worcester:
[August 17, 2004, 15:42]
An Analysis of Active End-to-End Bandwidth Measurements in Wireless Networks
White Papers The results from the experiments presented in this paper show that the measured available bandwidth is dependent on the probe packet size (contrary to what is observed in wired networks). Another equally important finding is that the measured link...
[July 8, 2008, 1:01]
