Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: Passive radar network systems utilize multiple transmitters of opportunity and multichannel receivers to offer remarkable performance improvement due to the advantage of signal and spatial ...

Become your very own pirate radio station with this FM radio transmitter. This breakout board, based on the best-of-class Si4713, is an all-in-one stereo audio FM transmitter that can also transmit ...

Abstract: The radio waves commonly used in terrestrial wireless communication are severely absorbed by the conductive seawater. However, the low-frequency magnetic fields can penetrate a much farther ...

The Diagram Designer project was started in 2003 because I needed a tool to make diagrams for my masters thesis which I was workin on at that time, and I didn't like any of the free tools I could find ...

This update to the 7400 adds EV-DO high-speed data and steps up to a 1.3 megapixel camera with 70 MB of memory and PictBridge photo printing. It's also Sprint's first phone with downloadable Themes ...

This tri-band CDMA phone has similar features to ZTE's C78, but in a slide form factor, and with support for push-to-talk. Other features include Bluetooth, a VGA camera, MP3 ringers, BREW, plus ...

Once raw data has been collected, you need to represent it in a diagram. Two ways of doing this are to use a pie chart or frequency diagram. In a survey, 100 school students were asked to name their ...

I click on the “Listen Live” button, but nothing happens. The new live player runs in a pop-up window. If you have any form of Flashblock software installed or a pop-up blocker, make sure that you ...