PDF book with logarithm table, antilogarithm tables, mathematical tables and statistical tables. The contents of this PDF are:
Logarithms, Antilogarithms, Natural logarithms, Power, root and reciprocals of numbers, binomial distributions (values of nCr), Poisson distributions (values of e-m), ordinates (standard normal distribution), normal distributions (area under standard normal curve), tables of values of t and z for t-test and z-tests, table value of x2 and x2 test, table values of F at 5% level of significance, table values of F at 1% level of significance, sum at the end of nth year, present value,total present value, constants of statistical quality control, random numbers.
Download Logarithms Antilogarithms, Mathematical and Statistical Tables PDF
Signals And Communication Systems Previous Year Question Paper - MGU Btech
Previous year question paper of Signals and Communication Systems paper of Fourth semester BTech Computer Science and Engineering degree under MG University (MGU)
Time : Three Hours
1. Write short notes on Quantisation.
2. Describe different communication channels.
3. Explain about Sample problems based on different modulation methods.
4. Compare Datagram's and virtual circuits.
5. What is Bar code?
6. List the different types of signals and explain its properties.
7. Explain signal propagation delay and attenuation .
8. Explain pulse width modulation.
9. Describe in detail Wavelength division multiplexing.
10. Explain convolution coding.
11. (a) Explain sampling theorem with necessary diagrams.
12. (a) Draw and explain the Architecture of a Typical communication system. And explain the different types of noise.
13. (a) Explain any three types of Pulse modulation techniques.
14. (a) Explain various switching methods.
15. (a) Write the following error correction and detection code with example:
Line coding schemes, block coding
B.TECH DEGREE EXAMINATION,MAY 2013 Fourth Semester
Branch : Computer Science and Engineering
CS 010 404-SIGNALS AND COMMUNICATION SYSTEMS (CS)
(New Scheme-2010 Admission onwards)
[Regular/Improvement/Supplementary]
Maximum:100 Marks
Part A
Answer all questions.
Each question carries 3 marks.
1. Write short notes on Quantisation.
2. Describe different communication channels.
3. Explain about Sample problems based on different modulation methods.
4. Compare Datagram's and virtual circuits.
5. What is Bar code?
(5*3=15 marks)
Part B
Answer all questions.
Each question carries 5 marks.
7. Explain signal propagation delay and attenuation .
8. Explain pulse width modulation.
9. Describe in detail Wavelength division multiplexing.
10. Explain convolution coding.
(5*5=25 marks)
Part C
Answer all questions.
Each full question carries 12 marks.
11. (a) Explain sampling theorem with necessary diagrams.
Or
(b) Determine the Fourier transform of the signal.12. (a) Draw and explain the Architecture of a Typical communication system. And explain the different types of noise.
Or
(b) Explain in detail different types of communication channels.13. (a) Explain any three types of Pulse modulation techniques.
Or
(b) Explain the following types of modulation schemes (PSK,DPSK)14. (a) Explain various switching methods.
Or
(b) Explain with block diagram Time Division Multiplexing (TDM) (Transmitter and Receiver section ).15. (a) Write the following error correction and detection code with example:
Line coding schemes, block coding
Or
(b)Write short notes on ASCII, EBCDIC, Bar coding and Baudot coding
(5*12=60 marks)
Signals And Communication Systems Previous Year Question Paper - MG University BTech
This is the previous year question paper (2014 May) of signals and communication systems (SCS) paper of BTech Computer Science and Engineering under MG university (MGU).
Time : Three Hours
1. Enumerate the properties of the signals. Explain any two.
2. Define and explain Noise. List the types of noise
3. What is the difference between PPM and PDM ? Explain in detail.
4. What is the principle of WDM ? Mention the types of WDM.
5. Explain the properties of hamming codes.
6. Define and explain CTFS .
7. Differentiate Twisted pair from coaxial cables. Explain.
8. What is OOK ? Bring out its mathematical representation .
9. Explain the principles of Half and Full duplex transmissions with neat diagrams.
10. Give an account on "Baudot code".
11. (i) State and explain sampling theorem.
(ii) Prove the properties of CTFS.
13. Define and explain typical parameters of communication systems.
15. Explain AM,PM and FM in detail with neat diagrams. Bring out their mathematical representations.
17. Explain the principles of TDM and FDM in detail with neat diagrams .
19. Explain the properties and advantages of Linear block codes. Drive its code vector.
(i) EBCDIC
(ii) Parity coding
(iii) Syndrome calculator.
B.TECH DEGREE EXAMINATION,MAY 2014 Fourth Semester
Branch : Computer Science and Engineering
CS 010 404-SIGNALS AND COMMUNICATION SYSTEMS (CS)
(New Scheme-2010 Admission onwards) [Regular/Improvement/Supplementary]
Time : Three Hours
Maximum:100 Marks
Part A
Answer all questions.
Each question carries 3 marks.
2. Define and explain Noise. List the types of noise
3. What is the difference between PPM and PDM ? Explain in detail.
4. What is the principle of WDM ? Mention the types of WDM.
5. Explain the properties of hamming codes.
(5*3=15 marks)
Part B
Answer all questions.
Each question carries 5 marks.
7. Differentiate Twisted pair from coaxial cables. Explain.
8. What is OOK ? Bring out its mathematical representation .
9. Explain the principles of Half and Full duplex transmissions with neat diagrams.
10. Give an account on "Baudot code".
(5*5=25 marks)
Part C
Answer all questions.
Each full question carries 12 marks.
11. (i) State and explain sampling theorem.
(ii) Prove the properties of CTFS.
Or
12. Differentiate continuous time signals from discrete time signals with examples. Explain the difference.13. Define and explain typical parameters of communication systems.
Or
14. State and explain Shannon Hartley theorem. Derive an expression for Channel capacity of a Noisy channel.15. Explain AM,PM and FM in detail with neat diagrams. Bring out their mathematical representations.
Or
16. Compare and contrast the parameters of different modulation formats. Explain the comparison in detail.17. Explain the principles of TDM and FDM in detail with neat diagrams .
Or
18. Explain the basic concept of SONET with neat diagrams.19. Explain the properties and advantages of Linear block codes. Drive its code vector.
Or
20. Write technical notes on:(i) EBCDIC
(ii) Parity coding
(iii) Syndrome calculator.
(5*12=60 marks)
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