FAQ

What is the Power of Jth signal?
Power of Jth signal denotes the power of the "j-th" signal, which could be any optical signal in the system. Power of Jth signal is usually measured using the Watt for Power. Note that the value of Power of Jth signal is always negative.
Can the Power of Jth signal be negative?
Yes, the Power of Jth signal, measured in Power can be negative.
What unit is used to measure Power of Jth signal?
Power of Jth signal is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Power of Jth signal can be measured.
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