consider a major telecom company using rz encoding for its signals conversion. what will be the major problem faced by using such type of encoding? (2)
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- Computer and Communication Networks Please solve with explanation [11] Assume one of the sensors has discovered a reportable and needs to deliver the sensed information to its base station. Explain how will this data reach the cluster head using multi-hop routing (this includes energy cost and hop count cost).In the context of wireless transmission technology, elaborate on the concept of multiple access techniques. Compare and contrast FDMA, TDMA, and CDMA.Explain the significance of modulation schemes (e.g., QPSK, 16-QAM, 64-QAM) in wireless communication and how they impact data transmission rates.
- Compare the twistted pairs and coxial cable on these factors: MaxiumMaximum distance before encounter error, Distance between repeater, performance, cost, bandwidth, future to upgrade.Draw & Describe WIMAX, 1G to 5G, Leo,Meo,Geo & draw 16.1,2,6.In the context of long-distance data transmission, analyze the trade-offs between satellite communication, undersea fiber-optic cables, and terrestrial microwave links as transmission media.
- Explain the concept of bandwidth in the context of transmission media. How does the choice of transmission medium affect the available bandwidth for data transfer?SOLVE STEP BY STEP IN DIGITAL FORMAT Make a comparative table about the differences between the Ethernet connection and the WiFiA simple point-to-point microwave transmission link has no redundancy. Failure of the link will result in an outage. Therefore, typical microwave transmission links are designed with redundancy. Explain the following redundancy techniques 1+1 Hot Standby (HSB), 1+1 Space Diversity (SD), and 1+1 FD.explain.
- The data rate (in each direction) necessary for a digitized telephone call is 8 Kbps. This means that a two-way full-duplex call between two parties takes 16Kbps. How many calls can be made concurrently with the data rate necessary to transport just one HDTV channel? Q. Why should we identify the topologies of networks?Synchronous Optical Network (SONET) is high speed communication protocol which is used to transmit a large amount of data. It is a standard for synchronous data transmission on optical fibers.Based on the description given above, ELABORATE your answer from the questions below:a) Briefly EXPLAIN the SONET protocol with its network elements. b) ANALYSE the interrelation between SONET and ATM.Describe the concept of circuit-switching and packet-switching in the context of WANs. Provide examples of WAN technologies that use each approach.