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Electronics and Communication Optical Communication Difficulty: Medium

In optical communication, the maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber is called as

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More Electronics and Communication Questions

At any given time, the output of an encoder depends on . . . . . . . . For a received sequence of 6 bits, which decoding mechanism deals with the selection of best correlated sequence especially by correlating the received sequence and all permissible sequences? Consider the two different ways of cascading a decimator with an interpolator shown below The two systems are identical if- An n-type silicon sample of 10 -3 m length and 10 -10 m 2 cross sectional area has an impurity concentration of 5 × 10 20 atom/m 3 . If mobility of majority carries is 0.125 m 2 /v-sec, then the resistance of the sample will be . . . . . . . . Two ceramic capacitors have the following parameters. One has capacitance C 1 and ceramic thickness d 1 . The other has capacitance C 2 and ceramic thickness d 2 . When the two are connected in series, the combination has a capacitance of: