Communication Network and Transmission Lines (CNTL) (EC-503 (A)) - Important Questions

Explain symmetrical and asymmetrical attenuators.

Explain image transfer coefficient and iterative transfer coefficient.

What is filter specifications? Discuss passband, stopband, cut-off frequency, bandwidth, attenuation, ripple, and selectivity.

Explain the Butterworth approximation.

Explain the concept of minimum positive real functions, including their properties and significance in network synthesis.

Explain synthesis coefficients. Discuss their role and importance.

Explain the concept of an infinite transmission line.

Derive the expressions for voltage and current on a transmission line.

Explain the circle diagram method for transmission line analysis. Discuss its importance in high-frequency applications.

Explain single stub and double stub matching techniques.

Explain the parameters of transmission lines and coaxial cables at radio frequencies.

Explain the Smith Chart. Describe its construction, properties, and significance in transmission line analysis.

Explain the characteristic parameters of two-port networks.

Explain the High Pass LC Filter.

Check whether the function F(s) = (s^2 + 4s + 3)/(s^2 + 3s + 2) is positive real. Also test the condition for minimum positive real function with justification.

Explain the fundamentals of transmission lines.