Compare the bit error probability performance of a BPSK and QPSK system
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Compare the bit error probability performance of a BPSK and QPSK system
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- The number of bits per sample in a PCM system has SNqR=45 dB is?Q: Show, how to use the ROM circuits to multiply two binary numbers each of two bits.(DSD)The clock select register for channel A in an MC68681 DUART has bits 0 through 3 set to 0, 0, 0, and 1, respectively. What is the baud rate of the transmitter? What is the bit-‐‑time (or duration) for each bit transmitted?
- Compare the bit-error probability of PSK with other keying techniques.What is the 64-QAM constellation and phase (in degrees with 3 significant digits only) of the point of a binary 101110? Please hand written solution and fastWe 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 each frame for synchronization. Answer the following questions: (a)What is the size of an output frame in bits? (b)What is the output frame rate (frame/s)? (c)What is the duration of an output frame? (d)What is the output data rate? (e)What is the efficiency of the system (ratio of useful bits to the total bits).
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- Observe the encoded binary signal. What type of Line Encoding format was used for the binarysequence 10010?In a PCM system, 8 bit uniform quantiser is used. How many quantizing levels will be present if the quantiser is of uniform type?a) Convert the PCM binary sequence 1101000101 to NRZ(M) encoding and sketch the ASK and PSK waveform produced by the resulting code on the carrier shown.b) what would be the transmitted sequence if 'even' parity is used?