Consider the generator, G = 10011, and suppose that D has the value 1010101010, and number of CRC bits is r = 4. What is the value R?
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3. Consider the generator, G = 10011, and suppose that D has the value 1010101010, and number of CRC bits is r = 4. What is the value R?
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- Using a 32-bit bitfield, assume two's complement encoding with a binary point between bits 23 and 24. | What is the largest possible number that can be expressed? What is the numeric precision of this format?Consider the following bit stream: 0100 0011 0111 1001 0110 0010 0111 0010 0010 0000 0011 0010 0011 0001 0011 0101 a) Decimal value of most significant byte = ___________________ b) Decimal value of least significant nibble = ___________________ c) Hexadecimal representation of bit stream = ___________________Suppose a binary message word is to encoded using a repetition code where every bit is to be repeated thrice. Which of the ff received word is free of any error 1. 101 101 101 101 2. 111 001 000 111 3. 111 101 111 000 4. 111 000 111 000
- Consider the Cyclic Redundancy Check (CRC) algorithm discussed in Section 6.2.3 of the textbook. Suppose that the 4-bit generator (G) is 1011, that the data payload (D) is 10011101 and that r = 3. What are the CRC bits (R) associated with the data payload D, given that r = 3?Suppose you have the following 2 bytes: 01011100 and 01100101. What is the 1s complement of the sum of these 2 bytes?Take the 127-bit binary BCH code with a 6-bit target distance and the 128-bit binary field extension F 128. How large is the code, and is there a minimum distance you can guarantee?
- Suppose the sender and the receiver agree to use the bit pattern 01111110 to mark the beginning and the end of a frame. 1)The sender has the following bits to send. What does the sender actually send? 011110000111111011101111101 2) The receiver receives the following bits. What're the original data bits (note: this question has nothing to do with the previous question) 01111110111110111110001101111101000011111001111110Please help with the following question: What is the parity bit for each of the following messages using even parity? a. 10011101100110110 b. 01000101110101011 c. 01110111100100010 d. 00101101011100100Suppose 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
- Consider the following bit stream: 0100 0011 0111 1001 0110 0010 0111 0010 0010 0000 0011 0010 0011 0001 0011 0101 Number of words = ___________________ Number of doublewords = ___________________ Number of quadwords = ___________________ Decimal value of most significant byte = ___________________ Decimal value of least significant nibble = ___________________ Hexadecimal representation of bit stream = ___________________ ASCII representation of bit stream = ___________________Suppose we are transmitting a series of binary digits over a Binary Symmetric Channel and the probability of bit error is 10-3. What is the probability that a 15-bit word will have more than 1 error? Give your answer using scientific notation using 3 significant figuresComputer Network : Suppose 3 blocks of 16 bits need to be sent, using Checksum method proves the following cases: When there is no error When there is a burst error and detected. When there is a burst error and remains undetected Block 1: 1011101110101011 Block 2: 0101000011111010 Block 3: 0111010110101010