Don't need to elaborate the answer. Just write down the correct answer. Some questionsmay have multiple answers.1) Which multiplexing technique shifts each signal to a different carrier frequency?a) FDM b) TDM c) WDM d) PDM2) Which multiplexing technique involves signals composed of light beams?a) FDM b) TDM c) WDM d) PDM3) We need an addressing mechanism ina) Satic b) Parallel c) Synchronous d) Statistical4) Pulse stuffing is a strategy used ina) TDM b) FDM c) FHSS d) WDM5)a) FDM b) TDMtechnique uses multiple carrier frequencies.c) WDM d) FHSS e) DSSSTDM.6) We need to use synchronous TDM and combine 20 digital sources, each of 100 Kbps.Each output slot carries 1 bit from each digital source, but one extra bit is added to eachframe for synchronization. Answer the following questions:i) What is the size of an output frame in bits?a) 10 b) 20 c) 21 d) 11ii) What is the output frame rate?a) 200000 frames/sec b) 210000 frames/sec c) 10000 frames/sec d) 100000 frames/sec

“Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

1) Which multiplexing technique shifts each signal to a different carrier frequency? a) FDM b) TDM c) WDM d) PDM 2) Which multiplexing technique involves signals composed of light beams? a) FDM b) TDM c) WDM d) PDM 3) We need an addressing mechanism in a) Satic b) Parallel c) Synchronous d) Statistical 4) Pulse stuffing is a strategy used in TDM.

1) Which multiplexing technique shifts each signal to a different carrier frequency? a) FDM b) TDM c) WDM d) PDM 2) Which multiplexing technique involves signals composed of light beams? a) FDM b) TDM c) WDM d) PDM 3) We need an addressing mechanism in a) Satic b) Parallel c) Synchronous d) Statistical 4) Pulse stuffing is a strategy used in TDM.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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A scheme in which several channels are interleaved and then transmitted together is known as 1. Frequency division multiplexing 2. TDM 3. a group 4. a super group
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Explain the concept of multiplexing in transmission media. Describe time-division multiplexing (TDM) and frequency-division multiplexing (FDM) and provide examples of their use in networking.
A signal xi(t) is band-limited to 4.5 kHz and the three other signals x2(t), x3(t), and x4(t) are band-limited to 1.5 kHz each. Assume these signals are transmitted by TDM. A. Set up a scheme TDM for realizing this multiplexing requirement with each signal sampled at the Nyquist rate. B. Identify the required speed of the commutator in samples/sec. C. Identify the minimum bandwidth requirement of the channel.
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a.Find carrier peak amplitude (vc), carrier frequency (fc), message peak amplitude (vm), messagefrequency (fm) and modulation index (m). b.Write the equation of the VAM (t) in time domain. c.Sketch spectrum of the modulated transmitted AM signal and find the Bandwidth of theTransmitted AM signal d.
For single sideband (SSB) modulation d) Explain with drawing the demodulation process of SSB signal.e) How many single sideband (SSB) stations can be accommodated in a 180 KHz bandwidth if the highest modulating signal frequency fmax is 9 KHz?f) What are the main advantages and disadvantages of single sideband (SSB) modulation compared with ordinary amplitude modulation (AM).
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The transmitted bit stream consists of 25 bits of repeating (arrow to theleft) 11000 and the transmission bit rate is 600 bits/second using ASKwith the 5V, 1800 Hz carrier. (a) Determine the fundamental frequencyrange of the transmitted ASK signal. (b) If the ASK signal is transmitted ona noiseless channel with a bandwidth of 1200Hz. Determine the peakamplitude of the received ASK signal. Answer this item in this format:
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