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Q. For an 8-PSK system operating at an information rate of 36 kbps determine,
1. Baud
2. Minimum bandwidth
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- Describe the basic electronic circuit components in an audio-based communication system.Compare a wireless radio system with a fiber-optic communication system for digitaldata communications over a distance of 1 km. Assume a desired data rate of 75 Mbps. Give pros and cons, advantages and disadvantages, of each. Which one would be better, all factors being considered?Contrast the advantages and disadvantages of digital transmission.
- 15. How many OC signals are used in a SONET network with a 622.08 Mbps line rate?A. 8064B. 4C. 12D. 8For an efficient communication in PCM system, the number of samples per second must be at most be equal to twice the highest modulating frequency.a. A very important considerationb. No, it must be at least equal to twice the highest modulating frequencyc. 80-50 percent true5/ for a 16-qam modulator with a 10 Mbps transmission rate and a frequency 70 MHz carrier, determine the minimum transmission bandwidth. Compare it with him Bandwidth of an 8-PSK system with the same data transmission rate. ( 6/ For a 16-PSK system with a bandwidth of 10 kHz, determine the maximum rate of data transmission.
- Consider that the maximum voltage (Vmax) of the AM modulated carrier is 30V and the minimum voltage (Vmin) is 10V, so the modulation index will be:12-19. For an 8-PSK modulator with input bit rate fb 10 Mbps and carrier frequency fc 80 MHz, calculate the minimum Nyquist bandwidth and baud rate. trace aoutput spectrum schematicdetermine (a) the peak frequency deviation (b) minimum bandwidth, and (c) baud for a binary FSK signal with a mark frequency of 275 mHz, a space frequency of 395 kHz, and an input bit rate of 6 kbps
- Fora standard SSBSC carrier AM, the peak unmodulated carrier peak voltage is 10 V for a load resistance of 10 ohms and modulation index of 1. What will be the total transmitted power?Course: Data Networks - ECTE201 Outline Digital-to-analog conversion between sender and receiver with analog.Assume that a voice channel occupies a bandwidth of 4 kHz. We need to combine three voice channels into a link with a bandwidth of 12 kHz, from 20 to 32 kHz. Show the configuration, using the frequency domain. Assume there are no guard bands in computer communication and network?