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Dont we ever think that Private colleges are best and Government colleges do not provide the necessary training or required knowledge which a private college will provide. So here you go the Government is trying to prove us wrong. There certain...
Digital system is a system, which processes digital singals. It is a combination of devices to perform logical information (or) physical quantities that are represented in digital form.
Examples : Calculator, Digital Computer are few examples of...
Logic families are classified into two catefories. They are
1. Bipolar logic families
2. Unipolar logic families
Bipolar logic families :
The main elements of a bipolar IC are diodes and transistors. In this classification they are further...
MODEL OF SPREAD SPECTRUM CONNUNICATION
The basic of spread communication system with the binarry information sequence as the input at the transformer end, as its output at the receiver.
The channel encoder and the modulator modulates the...
NMOS
Advantages
1. Less number of diffusions required. Hence cost per gate is the lowest.
2. Very low power dissipation(nW)
3. Variability in power supply (from 5-15 V) possible.
4. Very high noise margin. Suitable for use in industrial...
DATA COMMUNICATION
Communication means to convey a message, a picture, speech or an idea that is recived and under stood clearly and correctly by whom it is conveyed.
Data communication containing message, picture, and voice has taken the...
COMPUTER NETWORK
Networking is a process by which people or groups of people share information or service. Computer networks facillate their information sharing. netwoek is useful for people and company. Network services are the abilities that...
SPREAD SPECTRUM
SPRED SPRECTRUM modulation is a techinique where by a modulated waveform is modulated second time in such away
so as to generate an expanded bandwidth(widebamd) signal, that not significantly interfere with other...
Space based solar power
A Solar power satellite or SPS or Powersat,would be a satellite built in high earth orbit that uses microwave power transmission to beam solar power to a very high...
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