If the sequence "111111." is transmitted using Differential Manchester encoding, what is the ratio of the baud rate (D) to the bit rate (R)?
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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?If a binary sequence of 100000001 is digitally encoded. Which line encoding format will mostlikely have synchronization problem? a. Bipolar Return to Zero b. Biphase Encoding c. Differential Manchester d. Unipolar Non Return to Zero InvertedConsider the following bit sequence 01101001. Sketch coding techniques transmitted signal amplitude against time for the following cases. 1. Unipolar NRZ 2. Polar RZ 3. Bipolar RZ AMI. Also describe these techniques
- What is the probability of error with a PSK system with a bit rate of 20kpbs, BW of 50 kHz, Noise power of 10-13 W, Carrier Power of 3.3-14 Joules?When the number of bits in a PCM mode, n, is 3, what is the dynamic range in dB?q17)This true or false Question from DIGITAL COMMUNICATIONS Course,just write for me the final answer. The bit error probability for bipolar signaling is greater than the bit error probability for unipolar signaling. a. True b. False
- 1. a. Create the gray code representation of the following binary numbers.i) 01011 ii) 10110 iii) 01101 iv) 11001 b. If a computer’s system clock is 2.7 GHz, calculate the period of the system clock. c. What is the minimum sampling rate needed in order to successfully capture frequencies up to 60MHz in an analog signal? d. Represent the number 1.00011011101 x 2-23in IEEE Standard 754 single precision floating point binary.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?If the sequence 111111 is transmitted using Differential Manchester encoding. what is the ratio of the baud rate (D) to the bit rate (R)?
- How long does it take to transfer a frame containing an 8-bit scan code, parity, one start bit and one stop bit for a 9600 bps modem? 1.04 us 1144 us 832 us Cannot be calculated from the information given.What is the worst-case value for the bit error probability for any digital communication system? Use the decimal form.The data points on a constellation are at (2,0) and (6,0). Draw the constellation diagram.Show theamplitude and phase for each point. Is the modulation ASK, PSK or QAM? How many bits per baudcan one send with this constellation?