Ask
Login
TAGGED IN

Digital Communication

Follow this tag to get notifications whenever a new post is added

ALL TAGS
0
votes
0
answers
1.6k
views
0
answers
Explain in detail 16-QAM transmitter and receiver system. Draw and explain signal constellation diagram for 16-QAM.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
727
views
0
answers
What is the significance of Euclidian distance?
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
1.0k
views
0
answers
10. State and explain the condition for orthogonality of the BFSK signal determine its spectrum and hence bandwidth requirement for transmission of signal.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
1.4k
views
0
answers
What is gram Schmitt orthogonalization procedure? Explain?
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
4.2k
views
0
answers
A generator matrix of (6,3) linear block code is given by
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
1.6k
views
0
answers
Compute the syndrome for the received vector 1101101. Is this a valid code vector?
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
1.3k
views
0
answers
Construct syndrome table for signal bit error patterns. Using syndromes, find error pattern and codeword for each of the following received vectors.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
1.0k
views
0
answers
Design an encoder for systematic code generation and explain its working.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
1.4k
views
0
answers
Draw the state diagram and Tree diagram
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
1.5k
views
0
answers
Design Encoder for an (8,5) cyclic code with generator $g_3 (x)=1+x+x^2+x^3$. Use this encoder to find the code word for the message (10101) in systematic form.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
877
views
0
answers
Find the code vectors, parity check matrix, and the error syndrome.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
2.2k
views
0
answers
Draw the syndrome calculator and explain how received message is corrected?
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
2.0k
views
0
answers
Describe in convolution code, time domain approach, and Transform domain approach to determine encoder output.
digital communication updated 3.9 years ago by phenjoisilab • 0
1
vote
0
answers
1.4k
views
0
answers
Draw Encoder diagram, trellis diagram, using trellis find code vector if message vector is (101100).
digital communication updated 3.9 years ago by phenjoisilab • 0
1
vote
0
answers
2.9k
views
0
answers
Sketch the encoder and syndrome calculator for the generator polynomial $g(x)=1+x^2+x^3$ and obtain the syndrome for the received codeword 1001011.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
1.4k
views
0
answers
Viterbi decoding algorithm for convolution codes.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
1.6k
views
0
answers
Describe in brief four types of Trade-Offs that can be accomplished by using Error correcting code.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
2.2k
views
0
answers
Define code rate, code efficiency, systematic and non-systematic in the context of linear block code.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
3.2k
views
0
answers
Prove that syndrome depends on error patterns and not on transmitted code word
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
1.2k
views
0
answers
What are different decoding methods of convolutional codes? Explain any one in detail.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
1.4k
views
0
answers
Define Hamming distance, Hamming weight in the context of linear block code. Also explain linearity property and cyclic property of linear codes.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
1.0k
views
0
answers
Compare systematic and non-systematic codes.
digital communication updated 3.9 years ago by phenjoisilab • 0
0
votes
0
answers
2.6k
views
0
answers
1. State two criteria which a spread- spectrum communication system most satisfy. Justify that the spread- spectrum signals are transparent to the interfering signals, and vice versa.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
885
views
0
answers
Explain with the help of block diagrams and waveforms, the following techniques of spread communication. (a) Direct sequence (b) Frequency hopping.
digital communication updated 4.1 years ago by phenjoisilab • 0
0
votes
0
answers
891
views
0
answers
How is signal bandwidth spread in spread spectrum modulation?
digital communication updated 4.1 years ago by phenjoisilab • 0
<prev • 54 results • page 2 of 3 • next >