Introduction Cable Tv companies are having large bandwidth available to deliver the different services. These services are Cable Tv Service, Internet service , Video On Demand , Radio Services and Digital Phone...
Introduction Of QAM QAM stands for Quadrature Amplitude Modulator. QAM is also known as heart of a Digital Headend. Because for a digital headend all the major process are done in QAM...
Introduction When the things comes in terms of Digital Video Broadcasting or Digital Headend then PSI SI Tables plays very important role in it. PSI is abbreviated for Program Specific Information. From...
What Is Live IP Or Static IP Live IP is a IP address that is used to access the machine via the internet. These machine can be server or clients. These servers...
Introduction Of QAM QAM stands for Quadrature Amplitude Modulator. QAM is the essential device of Digital Headend System. It is modulating device. It is used to modulate the signal for the transmission...
Introduction dB is denoted for Decibel. dB is a ratio of input signal level to the output signal level. It is used for RF devices like Splitters and amplifiers . Input Signal...
What Is MPEG 1 ? MPEG stands for Moving Picture Expert Group. It is working group of ISO(International organization Of Standardization). MPEG is Digital Video Compression standard. The First standard launched by...