1) Describe the working of Super heterodyne receiver with its parameters.
2) describe the noise performance of AM system using envelope detection.
3) Compare the noise performance of AM and FM systems.
4) Compute the noise power of a DSB-SC system using coherent detection.
5) describe in detail the noise performance in SSB-SC receiver.
6) Describe the significance of pre-emphasis and de-emphasis in FM system.
7) Deduce the noise power spectral density of FM demodulation and describe its performance with diagram.
8) Design the block diagram of FM demodulator and describe the effect of noise in detail.
b. Describe the FM threshold effect and capture effect in FM.