Q 2: A sinusoidal signal v (t) =5 Cos (2 xt) is transmitted using a 5-bit binary PCM system. The equalizer is of a midrise type, with a step size of 2 volt. 1. Sketch the quantizer curve ( input –output ) 2. Sketch the PCM wave for one complete cycle of the input; assume a sampling rate of four samples per second, with samples taken at t=±1/8, ±2/8, ±3/8, ±4/8 . 3. Determine code words at the time instants t=+1/8, ±2/8, ±3/8, +4/8
Q 2: A sinusoidal signal v (t) =5 Cos (2 xt) is transmitted using a 5-bit binary PCM system. The equalizer is of a midrise type, with a step size of 2 volt. 1. Sketch the quantizer curve ( input –output ) 2. Sketch the PCM wave for one complete cycle of the input; assume a sampling rate of four samples per second, with samples taken at t=±1/8, ±2/8, ±3/8, ±4/8 . 3. Determine code words at the time instants t=+1/8, ±2/8, ±3/8, +4/8
Introductory Circuit Analysis (13th Edition)
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![Q 2:
A sinusoidal signal v (t) =5 Cos (2 nt) is transmitted using a 5-bit binary
PCM system. The equalizer is of a midrise type, with a step size of 2 volt.
1. Sketch the quantizer curve ( input -output )
2. Sketch the PCM wave for one complete cycle of the input;
assume a sampling rate of four samples per second, with
samples taken at t=±1/8, +2/8, +3/8, +4/8
3. Determine code words at the time instants t=t1/8, +2/8, +3/8,
+4/8 .
4. Determine the minimum step size for delta modulation of the
sinusoidal signal v (t) = 5 Cos (2 at) which is required to avoid
slope overload (assume sampling = nyquist rate).
5. Compare between PCM and delta modulation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F50f054b3-357a-4801-9d8b-9c4728469d2f%2Fbf42e29c-e38b-49b3-9ba7-a80c4ba0622b%2Fzxxjngn_processed.png&w=3840&q=75)
Transcribed Image Text:Q 2:
A sinusoidal signal v (t) =5 Cos (2 nt) is transmitted using a 5-bit binary
PCM system. The equalizer is of a midrise type, with a step size of 2 volt.
1. Sketch the quantizer curve ( input -output )
2. Sketch the PCM wave for one complete cycle of the input;
assume a sampling rate of four samples per second, with
samples taken at t=±1/8, +2/8, +3/8, +4/8
3. Determine code words at the time instants t=t1/8, +2/8, +3/8,
+4/8 .
4. Determine the minimum step size for delta modulation of the
sinusoidal signal v (t) = 5 Cos (2 at) which is required to avoid
slope overload (assume sampling = nyquist rate).
5. Compare between PCM and delta modulation.
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