Suppose the binary data stream 000011110011 is differentially encoded and then transmitted sketch each of the following codes Unipolar NRZ Polar RZ AMI (Alternate Mark Inversion) Manchester
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Suppose the binary data stream 000011110011 is differentially encoded and then transmitted sketch each of the following codes
Unipolar NRZ
Polar RZ
AMI (Alternate Mark Inversion)
Manchester
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- The data word 10101110001101 is given for transmission. Draw the following encoding formats. NRZ-L NRZ-I Bi-phase Manchester RZ Differential ManchesterDraw the time domain representation of ASK, FSKand PSK of the binary data 110001010111Given the generator matrix 1 1 0 0 Bo 21 0 1 1 1 3 1 0 1 O #43 0 1 0 0 (a) Find H the parity-check matrix (b) The received vector are r [1100010], [1110110], [1110011]. Calculate the syndrome. Find the error vectors and hence, identify the error bits. (c) Find the transmitted code vectors Syndrome Error 001 011 101 pattern 0010000 0000100 0000001 1 0 0
- Apply CRC to the data bits 110100112 using the generator code 11002 to produce the transmitted CRC code. Q.3What is the 16-bit FP number representation of -7.375 in hex with 1-bit sign, 4-bit biased exponent, and 11-bit fraction, where bias = 7. Please identify the key components of FP number representationFor the bit sequence 10000101111 draw the waveform for i. ii. Manchester Encoding Differential Manchester encoding
- 2.Consider the bit stream 01101101. Draw the waveforms for following line codes.(i)(ii)Biphase Manchester codingBiphase Differential Manchester codingPolar PSEUDOTERNARY(iii)(iv)Multilevel -8B6T(v)Multilevel-2B1Q Assume that the signal level for the most recent preceding 0 bit (pseudoternary) has a negative voltage.000011110011 is differentially encoded and then transmitted Suppose the binary data stream sketch each of the following codes III. Unipolar NRZ II. Polar RZ .III.AMI (Alternate Mark Inversion) IV. Manchester B. Draw the phase diagrams of the 16PSK, 32QAM C. Generate FSK from ASK and write down each equation of them.000I1001 (y) 53. Add the following BCD numbers: (a) 1000 + 0110 (b) 0111 + 0101 (c) 1001 + 1000 (e) 00100101 + 00100111 (g) 10011000 + 10010111 (d) 1001 + 0111 (f) 01010001 + 01011000 (h) 010101100001 + 011100001000 54. Convert cach pair of decimal numbers to BCD, and add as indicated: (a) 4 - 3 (b) 5 + 2 (d) 17 + 12 ie) 28 - 23 (f) 65 + 58 (g) 113 + 101 (h) 295 – 157
- In single precision (IEEE-754 standard), 8 bits are used for storing the exponent (the bias is 127), and 23 bits are used for storing the mantissa. (a) What are the smallest and the largest positive numbers that can be stored in single precision? (b) What is the smallest value of the mantissa that can be stored?Let us assume the even parity hamming code from the above example (111001101) is transmitted and the received code is (110001101). Now from the received code, let us detect and correct the error. Please Solve it BrieflyFor the bit stream 101101010, describe and sketch the waveforms for each of the codes below: (i) NRZ-L (ii) NRZ-I (iii) Manchester (iv) Differential Manchester (v) Bipolar RZ Assume that the signal level for the preceding bit for NRZ-I was high.