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Write down the VHDL code of S-R flip flop.
Write down truth table, working behavioral/dataflow architecture for the 4-bit comparator. As well draw the circuit and output waveform.
Write down the truth table and VHDL code for the 4-bit left to right shift register. As well draw the circuit and output waveforms.
What is the key difference between sequential and combinational circuits?
Describe with an appropriate diagram the coding procedure in PAL color system. Why the color is burst signal transmitted after each of the scanning line.
Illustrate the limitations of the NTSC system?
Draw a block diagram of the sound channel in a TV receiver. Describe in brief how the inter carrier sound signal as obtained at the video detector, is processed to generate sound output.
Distinguish between the high frequency and low frequency compensation.
Describe the vertical deflection circuits and the procedure of alignment of TV receivers.
What do you mean by image multiplication and signal multiplication in an Image Orthicon camera tube?
Sketch the sectional view of a picture tube which employs electrostatic focusing and electromagnetic deflection and label all electrodes.
What do you mean by modulation index in FM transmission and how does it influence the bandwidth required for all FM channels.
Why is it essential to affect the economy in channel bandwidth? Why SSB is not employed for picture signal transmission.
Explain the different steps in the evolution and construction of the composite signal.
What are synchronization pulses and why they are required?
What do you mean by flicker? How it is decreased in 625 lines TV system.
Describe the fundamental principle of color TV transmission and reception.
How does information get passed from one OSI layer to the other?
Name the 3 major approaches to dealing with possible threats, when planning with partially instantiated operators. Describe what is “back-jumping” and “dependency-directed backtracki
In a single-bit error correction, a code of three bits can be in one of four states: no error, first bit in error, second bit in error and third bit in error. How many of such bits must be redundant
A receiver receives the code 11001100111. When it employs the hamming encoding algorithm, the outcome is 0101. Which bit is in error? What is the right code?
What is the formula to compute the number of redundancy bits needed to correct a bit error in a given number of data bits?
What are the conditions for the polynomial employed by CRC generator?
What is the fundamental difference between even parity and odd parity?
Describe the difference between slow FHSS and fast FHSS.