170. The value of r in analog transmission is a. log2L b. 2log L c. log L/2 d. Log L

Q: In BPSK modulation, for a zero binary input, the phase will be degrees.

A: In BPSK modulation, for a zero binary input, the phase will be........... degrees a. 0 b. 270 c.…

Q: 10. If the bandwidth of a signal is 5 KHz and the lowest frequency is 52 KHz, what is the highest…

A: d) 57 KHz

Q: Suppose you are iitting message uses each of V and W 5% of the time, X is used 50% of the time, Y…

A: Earlier since number of character is 5, we need 3 bits to encode each character.  Now let's use…

Q: A digital signal has 129 levels. Then the no. of bits needed to represent each level is (Write the…

A: Given digital signal has 129 levels 128=2^7 256=2^8 128<129<256 For 129 levels,we need 8 bits…

Q: Find the bandwidth for the AM if we need to modulate a 5-KHz voice a. 10 KHz b. 20 KHz c. 30 KHz d.…

A: We need to find the bandwidth for the AM if we need to modulate a 5-KHz voice.

Q: In a CRC voice recognition system, the generator is polynomial g = 11011 and if we want to send the…

A: The question is to write what data bit is sent using CRC.

Q: Q2. A signal travels from point X to point Y. At point X, the signal power is 100 W. At point Y, the…

A: answer is

Q: The standard spectrum of a regular telephone line that is used, via modems, to transmit digital data…

A: Given: The standard spectrum of a regular telephone line that is used, via modems, to transmit…

Q: Using the following schemes, draw the shape of the digital signal when the bit stream is 0111000101.…

A: The question asks for the shapes of the digital signals in the Manchester scheme and Differential…

Q: The capacity of a standard 4 kHz telephone channel with 28 dB SNR

A: Given bandwidth = 4khz = 4000hz SNR(db)=28 SNR = 10(SNR(dB)/10)=10(28/10)=102.8 SNR = 631

Q: source encoding is 101 and the r is 2. what is the channel encoding?

A: Code for the source: A feed encoder turns electrical wavelengths to bits, while a receiver reverses…

Q: Answer the following question Q1) Eor the two stage Amp. shown in Fig. (1), estimate the upper 3 dB…

A: An amplifier is used to increase the amplitude of a signal waveform, without changing other…

Q: For BPSK modulator fc= 70Mhz, input bit rate 10Mbps.Determine Upper and lower frequency? baud rate?…

A: Given Data

Q: 58. In a digital transmission, the receiver clock is 0.1 percent faster than the sender clock. How…

A: Given: In a digital transmission, the receiver clock is 0.1 percent faster than the sender clock.…

Q: 4 Design a channel coding scheme to correct one error for the message (000, 100, 010, 001, 110, 101,…

A: Answer is given below in detail

Q: Data communications and computer networks course Do as directed Q.4: Which signal has a wider…

A: According to the information given:- We have to find which signal has a wider bandwidth in sine wave…

Q: Define Frequency Deviation.

A:

Q: A digital signal can only be sent in baseband if we have a channel. a. low-pass b. bandpass c. low…

A: GIVEN: A digital signal can only be sent in baseband if we have a channel.a. low-pass b. bandpass c.…

Q: What is the bit rate for each of the following signals? A signal in which 1 bit lasts 0.001 s A…

A: Actually, given question regarding bit rate.

Q: A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?…

A: Given that, A noiseless 3 KHz Channel transmits bits with binary level signals. Band width, B = 3…

Q: 1. Draw the digital signal for data stream 11001011 by using the following digital encoding…

A: a. Differential Manchester => In this type of encoding there is always a transition in the middle…

Q: T F With serial transmissions, each bit of data is sent indivi

A: Given:- T F With serial transmissions, each bit of data is sent individually.

Q: What causes asynchronous transmission's byte interval to change?

A: Given: Why does asynchronous transmission's gap time between bytes fluctuate? In asynchronous…

Q: Calculate the capacity of a telephone channel. The channel BW is 3000 Hz and is 3162.

A: Introductions :Given , Channel Bandwidth is 3000 HzAns S/N ratio is 3162We have asked to calculate…

Q: 3. Find the time delay for the delay subroutine shown as follow, if the system has an S051 with…

A: The CPU takes a particular number of clock cycles to perform an instruction. These clock cycles are…

Q: The range of frequencies a channel can pass is called bandwidth in a. Bits per second b. Hertz c.…

A: Bandwidth The range of frequencies that are used for transmitting a signal without being…

Q: Write a note on Bit rate and Baud rate. If the bit rate of a signal is 10 bits/second and the Baud…

A:

Q: The power in FM signals is constant

A: The amplitude in the FM signal is constant.  Average power (P) = amplitude2 / 2    (constant)   The…

Q: The time required for a bit to travel from source to destination is a. Latency b. Propagation Time…

A: According to the question transferring the amount of time required for the router to push the…

Q: what is the difference between theoretical and practical Bit Error rate?

A: The difference between theoretical and practical Bit Error rate

Q: 133. Baseband is a. a signal all of whose energy is contained within a finite frequency range b. the…

A: Baseband is  There are four options given.

Q: A single channel is shared by multiple signals by a. digital modulation b. multiplexing c. analog…

A: b. multiplexing

Q: Can an information signal have a higher frequency than that of the carrier signal? What would happen…

A: Please check the step 2 for solution with Explanation

Q: In 8 bit data transmission system the transmitted data X, Y and Z after adding an EVEN Parity. The…

A: Given 8 bit transmission system the transmitted data X,Y,Z after adding an EVEN parity and we need…

Q: Define valid bit.

A: A valid bit is one of the two-bit either 1 or 0. This bit is used in virtual memory and caches, to…

Q: If we need to send data 3 bits at a time using MFSK (Multilevel Frequency Shift Keying) modulation…

A: Answer: Our instruction is answer the first three part from the first part and . I have given…

Q: 1. We have sampled a low-pass signal with a bandwidth of 300 KHz using 1024 levels of quantization…

A: PCM is used to convert analog signal into digital signal.The bit rate of a PCM signal is determined…

Q: in the frequency domain, the following modulated signal has its carrier in the mentioned domain: A…

A: It is defined as analytic space in which mathematical functions or signals are conveyed in terms of…

Q: 0. The bandwidth of a signal whose highest frequency component is 760024 kHz and whose lowest…

A: Bandwidth: If we have more bandwidth, the data can be send and receive more faster over the internet…

Q: We want to transmit 600 characters/s, where each character is represented by its 6-bit ASCII…

A: Effective transmission rate is the rate at which information is processed by a transmission…

Q: Define BitLocker To Go

A: Answer :

Q: Generator polynomial G(x) = X5+X3+X+1   Message Polynomial M(x) = X9+X7+X6+X2+1   how to find…

A: SUMMARY: - Hence, we discussed all the points.