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Electronics and Communication Measurement And Instrumentation Difficulty: Medium

Which among the following is used to construct the binary code that satisfies the prefix condition? A satellite earth station has For a binary FSK signal with a mark frequency of 49 kHz, a space frequency of 51 kHz and an input bit rate of 2 kbps, the peak frequency deviation will be Match List-I with List-II and select the correct answer using the options given below: List-I (x[n]) List-II (X(z)) a. $${a^n}u\left[ n \right]$$ 1. $$\frac{{az}}{{{{\left( {z - a} \right)}^2}}}$$ b. $${a^{n - 2}}u\left[ {n - 2} \right]$$ 2. $$\frac{{z{e^{ - j}}}}{{z{e^{ - j}} - a}}$$ c. $${e^{jn}}{a^n}$$ 3. $$\frac{z}{{z - a}}$$ d. $$n.{a^n}u\left[ n \right]$$ 4. $$\frac{{{z^{ - 1}}}}{{z - a}}$$ At absolute zero temperature, an intrinsic semiconductor behave like an insulator because of