Archive for January, 2012

Testing Network Applications Using Network Emulators

by Wilson Loo A networked application is any application that intrinsically works on the network included in its operation, e.g. online applications, networked database access, file transfer programs, mail transfer programs, messaging protocols, streaming voice, video, radio etc. It does not include applications like MS Word, except folders must be opened on a remote file [...]

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Some rudimentary Concepts of Fiber Optic Loss Testing

by tonayo When testing loss in a fiber optic link, some fundamental principles has to be considered constantly. 1.The testing wavelength ought to always be exactly like the functional wavelength. Because optical fiber loss varies with light wavelength, you’ll get incorrect result if your measuring wavelength differs from the others through the actual working wavelength. [...]

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The current Wireless Surveillance System For Your Security

by Wilson Loo You will observe that as our present world becomes more advanced, precisely what was previously wired is going wireless, the other example will be the security cameras. These are just some of those technological advancements that we should all be at liberty about. Why? Owing to these wireless surveillance system, you can [...]

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Replacing Garage Door Cables

by Michael Yat Lee Your garage door cables are also referred to as torsion springs. This confuses many customers, because experts may make reference to the component as being a spring or a cable. In actuality, it’s not at all a spring until it’s wound throughout the shaft. Before the winding is complete, this is [...]

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