Given the following binary bit stream, draw the corresponding signal after applying the following encoding scheme: i) MLT-3, ii) B8ZS. 1 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1
Q: In PCM, assuming uniform quantization, what is the signal to noise ratio in dB for 12-bit code word?
A: Quantization is process in which the continuous amplitude signal is converted in to discrete…
Q: Q14. If a linear PCM system is to have a minimum SQR as in the first segment of A-law companded PCM,…
A: quantization is a process of assigning the analog signal samples to discrete levels. The number of…
Q: 2. Given the bit pattern 0110101, encode this data using Binary PSK and Differential PSK. What the…
A: According to the question, we need to explain BPSK and DPSK. we also need to draw the pattern for…
Q: A) A binary channel with bit rate R, = 32000 bits / sec is available for PCM system, if the message…
A: A message signal is transferred from the sender to the receiver end. The signal is transmitted…
Q: For 2048-point sequence FFT with signal to noise ratio of 30 dB, how many numbers of bits required…
A: The given parameters are as follows:- For a 2048-point FFT sequence, Signal to Noise ratio( SNR) =…
Q: B. Write a VHDL code for designing (2-to-1) 1-bit Multiplexer using an TI statement.
A: Let input to mux are i0,i1 Select line is s Output y
Q: QI: A PCM system is used to transmit base3 signal of 1024 level, the input signal works in the range…
A: Given : Here they have mentioned the pulse code modulation . The number of quantization…
Q: (16) PSK and coherent ASK systems use the same peak pulse amplitudes and Ha the same values of P,…
A:
Q: If the sequence "101010." is transmitted using Differential Manchester encoding, what is the ratio…
A:
Q: Given a bit rate of 10 Mbps and a carrier frequency of 10 MHz or 20 MHz to represent a binary 0 or…
A:
Q: Find frequency of signal Q0 if average propagation delay each NAND gate is 10ns DDD-DOD Clock…
A: Latch is asynchronous device. It is level triggered device. It check input and change output…
Q: An ISI free system is to operate with 2 PSK symbols over a 120kHz channel. The minimum required bit…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: A TDM link has 20 signal channels and each channel is sampled at 8 kHz. Each sample is represented…
A: Given a TDM link has, Number of signal channels, N = 20 Sampled frequency, fs = 8 kHz Number of…
Q: For 2048-point sequence FFT with signal to noise ratio of 30 dB, how many numbers of bits required…
A: We need to calculate number of bits .
Q: a 10 kHz bandwitdth, determine the maximum bit rate.
A:
Q: ght sources, each with a bit rate of 1000 kbps are to be combined using synchronous TDM. Each output…
A:
Q: 5. A circuit-switch TDM-link uses 512-bit frames with 24 slots. a) How many circuits' are allocated…
A:
Q: If the 7 bit hamming code word received by receiver is 1011011 , assuming the even parity, state…
A: Hamming code: R.W. Hamming develop hamming code for error correction. this method, encodes the…
Q: What is the probability of error with a PSK system with a bit rate of 20kpbs, BW of 50 kHz, Noise…
A: The solution is given below
Q: In digital communication .explain all the methods/mechanism used for the minimization of bit error…
A: Bit error rate(BER): The bit error rate (BER) is the number of bit errors per unit time. The bit…
Q: On the diagram below, depict how the bit stream '01100011 would be represented using Bipolar NRZ…
A: According to the question, we need to draw Bipolar NRZ for the given stream 01100011.
Q: 1. (c) Eight sources, six with a bit rate of 100kbps and two with a bit rate of 200kbps are to be…
A: The solution can be achieved as follows.
Q: A binary CP-FSK receiver observes the following phases: 0,3π/4,37π/2, π/4, π,7π/4, π, π/4 What is…
A: It is given that: 0,3π4,3π2,π4,π,7π4,π,π4
Q: If the 7-bit Hamming code word received by a receiver is 1011011. Assuming even parity, state…
A: If the 7-bit Hamming code word received by a receiver is 1011011. Assuming even parity,state whether…
Q: For 2048-point FFT with sequence signal to noise ratio of 30 dB, how numbers many of required…
A: Given, Foe 2048 point sequence FFT with signal to noise ratio of 30 dB. Let the number of bit…
Q: 14- For a certain gate, IPLH =3 ns and tpHL 2 ns. What is the average propagation delay time? %3D…
A:
Q: Suppose we are communicating on a cell phone using a digital modem at 9600 b/s. How many bits will…
A: Communicating on a cell phone using a digital modem at 9600 b/s
Q: 1 the minimum signal to noise ratio (SNR) to receive the symbols bability of bit error 106 or less?…
A:
Q: 4) Illustrate the generation of noncoherent version of PSK signal for the input binary sequence…
A: Non-coherent PSK Generation : Initially, we are giving the input binary stream and delayed output…
Q: Consider a wireless AP operates under OFDM using 64-QAM modulation. Assume that coding rate is 8/9,…
A: Modulation type=64-QAM OFDM symbol rate=200ksps coding rate=89
Q: Q4. Consider the QPSK digital modulation scheme (a) What does the abbreviation QPSK stand for? (b)…
A:
Q: The ATM protocol has a CRC for the payload * True *False What is the payload data rate of an…
A: According to the question, The ATM protocol has a CRC for the payload * True *False What is the…
Q: mine the number of bits per level required when using FSK with 4 alffere frequencies and QAM with a…
A: It is given that: FSK with 4 different frequencies QAM with a constellation of 256 points
Q: We need to use synchronous TDM and combine 20 digital sources, each of 100 Kbps. Each output slot…
A:
Q: Q4/ A PCM system uses a uniform quantizer followed by a 7-bits binary encoder. The bit rate of the…
A:
Q: Derive a Boolean expression for the following digital circuit B
A: The given logic circuit is,
Q: Q5. In a digital communication channel, assume that the number of bits received in error can be…
A:
Q: If the sequence "111111." is transmitted using Differential Manchester encoding, what is the ratio…
A:
Q: a) Answer the following questions in more than two lines. i) What type of signals do a WDM use?…
A: FDM, TDM, and WDM are types of analog and digital multiplexers.
Q: If the 7-bit Hamming code word received by a receiver is 1011011. Assuming odd parity, state whether…
A: For 7 bit hamming code the 4-bit are data bit and 3 bit are parity bit that are located At;…
Q: Q1. Binary data are transmitted through an AWGN channel with SNR = 5 dB and bandwidth of B Hz.…
A:
Q: A four bit 1’s complement binary representation of a number is given as 1110. What would be an…
A:
Q: For a 16 ary PSK signals having bit rate equal to 250 kbps the BW efficiency will be?
A: Given, A 16 ary PSK signals having bit rate equal to 250 kbps. M = 16
Q: Given an ideal 6 bit ADC with a reference voltage of 640mV, what is a VLSB of this ADC? What is the…
A:
Q: Assume a noiseless channel. a) Television channels are 6 MHz wide. How many bits/sec can be sent if…
A: (a) Given bandwidth (B)= 6 MHz Number of levels (M)= 4 (b) Given bandwidth (B)= 12 MHz Number of…
Q: 1.What is predecoding in decoders? how to implement predecoding with NAND and NOR gates?
A: Bartleby has policy to solve only first question. Reupload the question
Q: 7. QPSK modulation, pulse forming raised cosine roll off coefficient a 0.2, bit rate 200 kbit / s,…
A: Given; Coefficient a=0.2 Bitrate Rb=200 kbps
Q: a) Convert the PCM binary sequence 1101000101 to NRZ(M) encoding and sketch the ASK and PSK waveform…
A:
Given the following binary bit stream, draw the corresponding signal after applying the following encoding scheme: i) MLT-3, ii) B8ZS.
1 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1
Step by step
Solved in 2 steps with 2 images
- 1. Write the formula to define a matrix A in VHDL with two dimensions, each element consisting of four bits. 2. Write an example of the general form of the generic function, what is the use of it? 3. Define a 16 bit variable-type signal. 4. Define a signal 5. Define a signal and give it the value "110". and give it on bit.3. Some GPS receivers use 1 bit ADCS (Analog-to-digital Converters) to sample and quantize the signal i.e. the output of the ADC is simply 2 quantization levels: -1 or +1. This is typically done to save on power. (a) What is the quantization SNR? How does it compare to typical thermal noise SNR of a GPS signal before correlating with the CDMA code? (b) Justify, how come it is possible to sample the signal using a single bit and still get good performance.The information in an analog waveform, whose maximum frequency fm-D4000HZ, is to be transmitted using a 16-level PAM system. The quantization must not exceed +1% of the peak-to peak analog signal. (a) What is the minimum number of bits per sample or bits per PCM word that should be used in this system? (b) What is the minimum required sampling rate, and what is the resulting bit rate? (c) What is the 16-ary PAM symbol Transmission rate?
- (7) An analog signal with a bandwidth of 4.2kHz is to be converted into binary PCM and transmitted over a channel. The peak signal to quantization ratio at the receiver output must be at least 55dB. (a) If we assume that Pg 0 and that %3D there is no ISI, what will be the word length and the number of quantization steps needed? (b) What will be the equivalent bit rate? (c) What will be the channel bandwidth required if rectangular pulse shapes are used?The information in an analog signal voltage waveform is to be transmitted over a PCM system with an accuracy of : 0.1 % of the peak-to-peak analog signal. The analog voltage waveform has a bandwidth of 43 Hz and an amplitude range of - 10 to 10 Vots. Determine the minimum bit rate fin bps) required in the PCM system? O a 688 O 774 O c 387 O d 86 Oe 258MCQ) 5)Quantization error------: a. decreases as the bits per sample increases b. decreases as the bits per sample decreases c. decreases as the sample rate increases d. decreases as the sample rate decreases 6)The difference between the actual value of the sample and the quantized value of the sample is called: a. PAM error b. Sampling error c. Quantization error d. PCM error ThESE multiple choice question from DIGITAL COMMUNICATIONS course.just write for me the final answer.
- In a binary PCM system, if the quantizing noise is not to exceed ±P percent of the peak-to-peak analog level, show that the number of bits in each PCM word needs to be nz [log2 101 log1o ()- 50 3.32 log10PMost Digital transmission are "self-clocking " in that they derive the bit synchronization from the signal itself. To do this, the system use the transitions between positive and negative voltage levels. These transition help define the boundaries of the bit intervals. a) Plot the NRZ-L signal for the data stream 4 bits of 1s followed by 4 bits of Os. Explain why this code has a synchronization problem? b) Repeat part ) for Manchester encoding scheme and explain how the synchronization problem has been addressed.7. Given the following ASK signal (Note: vertical lines denote bit divisions): (single bit)) (Lower Voltage '0', Higher Voltage '1') (MSB on the left) A E a. m 1 t U d 10 M e -5 -10+ a) What is the resulting bit stream? b) What is the bit rate? c) What ASCII character was transmitted Time(ns) 160
- The bit interval of a binary signal 300 usec. Determine the bit rate in kbps.Q5/ The information in an analog waveform with maximum frequency fm = 3 KHz is to be transmitted over M-level PCM system where the number of quantization levels is M = 16. The quantization distortion is specified not to exceed 1% of peak-to-peak analog signal. What would be the maximum number of bits per sample that should be used in this PCM system? What is the minimum sampling rate and what is the resulting bit transmission rate? i) ii)Perform the following functions:a. What will be the parity of the data signal to send as even parity:10111010101(0110)BCD = (---?---)2 = (---?---)Excess-3 = (---?---)Grayb. How to represent following numbers in signed representation:1. (-25)102. (-63)10