Home » Archive

Articles in the Technology Category

Home, Technology »

[25 Jun 2009 | No Comment | ]

Acousto-Optic for 1064 nm lasers
MT65-B20A2-1064-2x
Dual channel modulator : the 2
channels design allows user to work
with up to 2 parallel beams.
Carrier frequency
65 MHz +/- 10 MHz
Aperture 2×2 mm2
Rise time 160 ns / mm
Diffraction efficiency
85 % at Fc
> 70 % over frequency range

Home, Technology »

[22 Jun 2009 | One Comment | ]

This figure shows how a single direct sequence spread spectrum communication channel can have
several channels. In this example, there are 3 different code patterns that are used for
communication channels. When a receiver uses the reference code,
a direct sequence spread spectrum system can build a mask as shown in this figure for
each conversation allowing only that information which falls within the mask to be transmitted
or received.

Home, Technology »

[18 Jun 2009 | No Comment | ]

Company the world’s largest software, Microsoft, will launched the latest search engine called Bing.
Breakthrough is made in order to compete with Microsoft’s search engine giant in the virtual world at this time, Google.
The plan, Bing will be launched in the next few days and fully accessible
in www.bing.com on Wednesday (3 / 6) future.

Home, Technology »

[18 Jun 2009 | No Comment | ]

UK companies have released personal urban transport of the future,
a prototype micro-car with two seats (seater) that have single power hydrogen fuel-cell.
Behind the coolest mobile Riversimple Urban Car (RUC), hiding 6kW fuel-cell which is the control 4 electric motor,
with a motor that is inserted in each 4-wheel drive car.
This vehicle is also equipped with a system that regenerative brakes, which can save energy in the ultracapacitor set.