The bit rate of a digital communication system is R kbit/s and the modulation used is 32-QAM. What will be the minimum bandwidth required for ISI free transmission?
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The bit rate of a digital communication system is R kbit/s and the modulation used is 32-QAM. What will be the minimum bandwidth required for ISI free transmission?
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![Digital Modulation Scheme (Amplitude-Shift Keying [ASK], Phase-Shift Keying [PSK], Frequency-Shift Keying [FSK])](/static/compass_v2/subjects/engineering/electrical-engineering.svg)
- Answer all questions below: 1. Draw the general block diagram of Frequency Division Multiplexing (FDM) 2. Multiplexing is a technique that allows the (simultaneous) transmission of multiple signals across a single data link. Figure Q2 below shows a multiplexer with four 500 kbps data stream inputs and 1 data stream output where the unit of data is 1 bit. Determine: i. ii. iii. 500 kbps The type of multiplexing technique used. The input bit duration. The output bit rate. 500 kbps 500 kbps. 500 kbps. ... ... ... 1 0 1 0 1 0 1 0 0000 1 1 1 1 0 1 0 0 MUX Figure Q2 Frames 0101 0001 110100010101Calculate the number of bits per signal element and the channel SHIRAS that will permit a bit rate R=630,000bps to be sent ever a communication bandwidth BC= 25,000 Hz *7.38*5.26*9.51*None of these*13.76 replace SHIRS with SNRdbwhich of the following requirement must be met for fast communicationt A.High sampling rate B.High transmitter power C.high channel capacity D. Large signal bandwih
- 2. Digital signal is also compatible with multiplexing in what type? A. TDM B. FDM C. WDM D. All of the aboveQuestion 2: Eight sources, each with a bit rate of 1000 kbps are to be combined using synchronous TDM. Each output slot carries 1 bit from each source. Answer the following questions a. What is the size of an output frame in bits? b. What is the duration of an input slot? c. What is the duration of an output slot?| d. What is the output frame rate? e. What is the data rate of the multiplexed path?Q31)The bit rate for American PCM-24 system is a. 2.048 Mb/s b. 1.544 Mb/s c. 8 kb/s d. 64 kb/s This multiple choice question from DIGITAL COMMUNICATIONS course.just write for me the final answer.
- (3) Five telemetry signals, each of bandwidth 1kHz, are to be transmitted simultaneously by binary PCM. The maximum tolerable error in sample amplitudes is 0.2% of the peak signal amplitude. The signals must be sampled at least 20% over the Nyquist rate. Framing and synchronizing require an additional 0.5% extra bits. Determine the minimum possible data rate that must be transmitted, and the minimum bandwidth required to transmit this signal.QUESTION 19 If the sequence "101010.. " is transmitted using Differential Manchester encoding, what is the ratio of the baud rate (D) to the bit rate (R)?A PCM-TDM system multiplexes 24 voice-band channels. Each sample is encoded into seven bits, and a framing bit is added to each frame. The sampling rate is 10000 samples per second. BPRZ-AMI encoding is the line format. Determine the line speed in bits per second. Upload
- Calculate the bit rate of the base channel of T1 carrier system.Consider the data sequence 10000011000010 Encode the sequence using HDB3. A digital link uses a channel that can convey frequency from dc to B Hz. Suppose the line coding NRZ Polar is used to send a maximum data rate of 100 Mbits/s using raised cosine pulse with roll-factor a = 0.6. (i) What is the symbol rate of the code? (ii) What is the minimum value of B?Given that the base address is FoH. 1. Create a new asm project “Lab2_Q1.asm". Assume that port A of 8255A PPI is connected to 8085. Write assembly code to send the value of FFH to FoH. Enter a delay of 2 ms for each transmission.