Chapter	Question	marks	year
chap 1	draw square law diode detector .State its limitations	-4marks	w11
chap 2	define: I) Critical Frequency II)MUF	-4marks	w11
CHAP 3	Draw P.P.M. waveform	4marks	w11
CHAP 3	List application of P.C.M.	4marks	w11
chap 1	draw AM waveform in time domain for m>1,m=1 &m<1	6marks	w11
Chap 5	Explain with neat diagram(with block diagram) cellular mobile phone	6  marks	w11, S11
Chap 2	Draw & Explain Ionosphere	4 marks	w11
Chap 3	State & explain demerits of delta modulation	4 marks	W 11
Chap 5	State function of satellite	4 marks	W 11
Chap 4`	Explain unipolar encoding Technique	4 marks	W 11
Chap 6	Expalin T-line	4 marks	W 11
Chap 5	Explain cell splitting	4 marks	W 11
Chap 5	List advantages of pulse  modulation technique	4 marks	W 11
Chap 4	Define Baud Rate & bit Rate	4 marks	W 11
Chap 5	Define/ describe  elevation & azimuth angle  of satellite	4 marks	W 11,s 12
Chap  3	Define QPSK waveform	4  marks	W 11
Chap 5	Expalin frequency reuse concept in cellular mobile communication	4 marks	W11
Chap 1	Describe necessity of modulation in satellite	4 marks	W 11
Chap 5	Draw uplink & downlink model of satellite (what is uplink & downlink frequency of satellite system)	4 marks	W 11, s11
Chap 2	Draw & explain actual & virtual height	4 marks	W 11
Chap 1	Compare AM & FM	4 marks	W 11, w11
Chap 3	State & explain Sampling theorem	4 marks	W 11
Chap 3	Draw & Explain working of DPSK Generator	6 marks	W 11
Chap 5	With neat diagram explain operation of cellular mobile system	6 marks	W 11
Chap 6	Describe concept of WDM in brief	6  marks	W 11
Chap 3	Draw waform of PWM & PPM	4  marks	W 11
Chap 1	Compare AM & PM	4 marks	W11
Chap 4	Descirbe channel capacity & channel b/w	4 marks	W11
Chap 3	State & explain working principal of ASK	4 marks	W 11
Chap 2	Describe stroboscopic scatter propagation in brief	4 marks	W 11
Chap 2	Explain Duct Propagation	4 marks	W 11, s12
Chap 6	Compare FDM & TDM	4 marks	W 11
Chap 6	Explain type of Bipolar encoding technique	4 marks	W 11
Chap 5	List features of CDMA	4 Marks	W 11
Chap 6	Explain DSL	4 marks	W11
Chap 1	Draw neat block diagram of Communication system. State functions of each block	4 marks	S 12, S11
Chap 2	What is polarization ? state different types of Polarization	4 marks	S 12
Chap 3	Define nyquest rate .What is alising	4 marks	S12
Chap 3	What is multiplexing ? State different type of multiplexing used	4 marks	S 12
Chap 1	Draw neat diagram of AM transmitter ,Descirbe function of each block	6 marks	S 12
Chap 5	Descirbe polar circular ,polar equatorial ,elliptical orbit of satellite what is geostationary orbit	6 marks	S 12
Chap 3	Draw neat diagram of delta modulator &  demodulator	4 marks	S 12
Chap 4	What is digital to digital conversion ? state different type of polar encoding .	4 marks	S 12
Chap 5	Describe telemetry & control subsystem of satellite	4 marks	S12
Chap 6	Describe anlog switched services with neat diagram	4 marks	S12
Chap 5	State band of frequency allocated for mobile phone.state its application.	4 marks	S 12
Chap 3	Compare between pulse modulation  & CW modulation( 4 point)	4 marks	S 12
Chap 5	Name & describe antenna used in satellite communication	4 marks	S12
Chap 4	Define: i)data rate  ii) Baud rate  iii)channel capacity iv)bit rate iv) channel bandwidth	4 marks	S 12,s11
Chap 3	Draw neat diagram of ask generator .state bandwith requirement of it	4 marks	S12
	Describe concept of frequency reuse	4 marks	S12
Chap 5	State processing stapes in cellular communication	4 marks	S12
Chap 3	With neat diagram describe principal of FDM	4 marks	S12
Chap 1	Define FM state ideal & practical B/W requirement of FM	4 marks	S12
Chap 2	Describe  ground wave propagation .state its application	4 marks	S12
Chap 3	Describe PCM transmitter with the help of neat diagram .what is quantization error	6  marks	S12
Chap 5	Draw block diagram of cellular system & describe each block	6 marks	S12
Chap 3	Draw block diagram of BPSK  transmitter. State two advantages of it	4 marks	S12
Chap 1	Find % modulation when Emax=132 V.P.P. & Emin = 28 V.P.P  Draw AM waveform	4 marks	S12
Chap 3	Compare PPM & PWM  w.r.t. B/W, transmitted   power ,variable parameter of carrier ,o/p waveform	4 marks	S12
Chap 1	Draw frequency spectrum of AM .state 2 advantages of FM over AM	4 marks	S12
Chap 3	Compare between AM & ASK (any 4 points)	4 marks	S12
Chap 4	Descirbe B8ZS coding Scheme	4 marks	S12
Chap 3	Define PPM .describe generation of PPM	4 marks	S12
Chap 2	With suitable example describe HDB3	4 marks	S12
	Define fading state its importance	4 MARKS	S12
Chap 6	Describe analog hierarchy	4 marks	S12
Chap 1	Define modulation index of AM  , draw waveform for m=1,m<1,m>1	4 marks	S12
Chap 6	Differentiate between analog & digital communication	4 marks	S12
Chap 2	State different mode of propagation of radio wave with its frequency  range	4 marks	S11
Chap 3	Compare natural sampling ,flat top sampling .state sampling theorem & Nyquest rate	4 marks	S11
	What is  superhetrodyne  receiver ? explain with respect to AM receiver .	4 marks	S11
Chap 1	Compare AM,FM ,PM  w.r.t.  waveform ,B/W , MI, frequency Spectrum	4 marks	S11
Chap 2	What is stroboscopic scatter propagation. Explain with neat diagram	4 marks	S11
Chap 5	Define orbit of satellite with sketch	4 marks	S11
Chap 5	What are 2 parts of parabolic antenna	4 marks	S11
Chap 4	How digital encoding differs from modulation .state  2 tequniqes	4 marks	S11
Chap 2	What is guard   band ? when is guard band used .explain	4 marks	S11
Chap 3	What is quantization range & quantization error	4 marks	S11
Chap 5	Explain process of cell splitting	4 marks	S11
Chap 6	Describe different analog & digital telephone services provided by telephone company	4 marks	S11
Chap 4	Assume data stream consisting of 12 bits & draw the encoded waveform using Unipolar encoding technique	4 marks	S11
Chap 2	Describe skip distance & skip zone	4 marks	S11
Chap 4	Describe baud rate & explain how it differs from information bit rate.	4 marks	S11
Chap 3	Compare digital carrier modulation systems, binary ASK ,Binary  FSK ,Binary PSK	4 MARKS	S11
Chap 5	Why communication satellite is called geostationary satellite.	4 marks	S11
	Explain SIN ratio & Noise factor	4 marks	S11
Chap 5	Describe forward & reverse call processing	4  marks	S11