1.analog link have low SNR ratio whereas digital have high; 2.multichannel capabilities require high linearity optics ,whereas digital have good; 3.environment factors : moderate for AM and excellent...
FDM stnds for frequency division multiplexing and it is used only in case of analog signals because analog signals are continuous in nature and the signal have frequency. TDM-stands for time division...
Absolutely. What makes a photograph? Light. If you are familiar with a SLR camera, then you can apply the same knowledge to a Digital SLR camera. The most important aspect of photography is the...
When an appliance is digital, it basically means that all its functions are based on a code of binary digits. http://wiki.answers.com/#hw-item-471 http://wiki.answers.com/#hw-item-472...