Archive for September, 2010
ECE Day ’09 The AquaPh2one’s UQC Underwater Telephone Part 1
Team 9: The AQUA PH2ONE UQC Underwater Telephone Team Members: Beldar Boci, Theodore Deligianides, Jimmy Nguyen, Thomas Whaley, Jonathan Wong Customer: Dr. Ron Morrissey (NUWC) The current UQC communication system used by the US Navy requires custom designed hardware to modulate/demodulate the signal with the proper carrier frequency. Therefore, if an issue arises within the system, the cost of repair is extremely high. Our project provides a cost-effective primarily software-based solution for members of the Navy to have short-term underwater communication. With MATLAB and C++, the software module is able to sample sound from a microphone input, filter it, amplitude modulate the signal and output the resulting signal to the soundcard output jack and on through the transmitting hydrophone underwater. The receiving hydrophone will receive the modulated signal in water and send it to the soundcard input jack of another computer. Our software will then demodulate the signal and filter it so that it may be played through speakers. In addition to the software, our project comes with a push-to-talk key circuit, which allows each end of the communication system to switch between listening mode and talking mode. For more information: Part 2: www.youtube.com ... [more..]
Online Secured Loans UK – Easy Loans Without Hassle
A secured loan is the preferred loan for borrowers for its many benefits, but by using the online secured loan they is more benefits. For People living in the UK online secured loans have become a way of find your secured loan. Many people in the UK use there secured loan found online to buy new cars, renovate homes, holidays and plan their weddings too. Online lenders provide the secured loans for UK people with a simple form to be filled out requiring such details as loan amount required, repayment length, and personal details. Processing and you will normally get answers with days. It is normal for secured loans to have better interest rates than there cousins the unsecured loans , but applying online for your secured loan will mean that you may get an even lower interest rate which is a huge benefit to UK residents. You can normally loan any amount as long as your collateral is worth more, which will in turn give you a lower interest rate, so secured loans are great as larger loan with low interest rate is there big plus point. Another good point is that the loans can be paid back over ... [more..]
Enjoy the interesting features in Hotmail
Windows Live Hotmail complete with attractive features such as creating a special folder for email messages, YouTube integration with Windows Live so you can send or receive video from people, use the calendar with ease, sending invitations via e-mail messages, etc. . Therefore, please begin your new experience with the Hotmail login and enjoy the interesting features of Windows Live.