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.b For the PCM waveform shown in figure has amplitude levels of +V and-V are used...
Communication System Solve with ALL steps Please QUESTION 3 Briefly explain the following Analog Pulse Modulation...
Communication System
Solve with ALL steps Please
QUESTION 3 Briefly explain the following Analog Pulse Modulation (APM): (i) Pulse Amplitude Modulation (PAM) Pulse Width Modulation (PWM) (iii) Pulse Position Modulation (PPM) (2 marks) (2 marks) (2 marks) b) There are several digital modulations techniques used to modulate digital signal. For a binary data 10111011, sketch the output waveform if the following modulator is used: Amplitude Shift Keying (ASK) (2 marks) Frequency Shift Keying(FSK) (2 marks) (iii) Phase Shift Keying (PSK)...
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1 KHz as shown in Figure 4 by a pulse train of frequency 4 kHz wit...
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1 KHz as shown in Figure 4 by a pulse train of frequency 4 kHz with a pulse width of 0.025 ms. Draw the sampled waveform Message signal 3V 1 ms tms 3V-- (9 Marks) Figure 4
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1...
a. Describe TWO (2) advantages and TWO (2) disadvantages of digital transmission. (CO1: PO1 - 4...
a. Describe TWO (2) advantages and TWO (2) disadvantages of digital transmission. (CO1: PO1 - 4 marks) b. Sampling, quantization and coding are the three processes used to represent an analog signal in digital form. Considering an input signal into an 8-bit Pulse Code Modulation (PCM) system is a 20 Vp-p 50-Hz, answer the followings: i. Using appropriate diagram briefly describe TWO (2) basic methods to perform the sampling function. (CO2: PO2 - 2 marks) Determine the number of quantization...
C. Binary 1 and 0 in PCM signal can be represented by several formats known as...
C. Binary 1 and 0 in PCM signal can be represented by several formats known as line coding. Propose THREE (3) of line coding formats that can self-synchronize and show their sketches for the PCM signal of 11001100110. (CO2: PO2 - 3 marks) d. A PCM-TDM system multiplexes 24 voice-band channels. Each sample is encoded into seven (7) bits, and a framing bit is added to each frame. The sampling rate is 9000 samples per second. BPRZ-AMI encoding is the...
(SULIT) c. Binary 1 and 0 in PCM signal can be represented by several formats known...
(SULIT) c. Binary 1 and 0 in PCM signal can be represented by several formats known as line coding. Propose THREE (3) of line coding formats that can self-synchronize and show their sketches for the PCM signal of 11001100110. (CO2: PO2 - 3 marks) d. A PCM-TDM system multiplexes 24 voice-band channels. Each sample is encoded into seven (7) bits, and a framing bit is added to each frame. The sampling rate is 9000 samples per second. BPRZ-AMI encoding is...
part c wasnt answered Question 2 (25 Marks) Consider the following analog waveform that is to...
part c wasnt answered
Question 2 (25 Marks) Consider the following analog waveform that is to be digitized using PCM The resulting PCM code is to be sent at a bit rate of 240000 bps over a communication medium having an SNR of 15 dB. Also, the sampling rate used is 40000 samples/sec. Answer the following questions: a. What is the number of quantizing levels? b. If the sampling time is doubled: 1. What is the number of bits per...
For the AM waveform s(t) shown, the carrier signal has a peak amplitude of 0.8 V...
For the AM waveform s(t) shown, the carrier signal has a peak amplitude of 0.8 V What is the modulating index? SCO Foc 10 0.01 0.015 0.02 Pregunta 2 1 ptos. For the AM waveform s(t) shown, the carrier signal has a peak amplitude of 0.8 V What is the frequency of the message signal? Give your answer in hertz. 5x 10-3 0.015 0.02 0.01
2. a. Find Eb/No and Amplitude A required to give Pb 10-5 for the following coherent digital modu...
2. a. Find Eb/No and Amplitude A required to give Pb 10-5 for the following coherent digital modulation schemes if No-10-5 and time is 0.5msec i. On-Off keying (ASK), ii. BPSK, iii. BFSK and v. BPSK with a phase error of 5 deg. Consider an audio signal with spectral components limited to the frequency band 300 to 3300 Hz. Assume that the sampling rate of 8000 samples/s will be used to generate a PCM signal. The ratio of peak signal...
Exercise 6: Consider an audio signal with an amplitude that ranges over the interval [-10,10] and...
Communication systems theory:
Exercise 6: Consider an audio signal with an amplitude that ranges over the interval [-10,10] and with spectral components limited to the frequency band of 300 Hz to 3300 Hz. The signal is sampled at a rate of 8000 samples/second and used to generate a PCM signal. The signal-to-quantization- noise ratio (SQNR) is required to be maintained at 43.9 dB a) What is the minimum number of uniform quantization levels needed, and what is the minimum number...
Amplitude and Frequency Shift Keying (20 points). Consider the input signal with 3 levels shown below....
Amplitude and Frequency Shift Keying (20 points). Consider the input signal with 3 levels shown below. 001 1 3 4 5 6 8 Time(s) A. Assume we want to use 2sin (213t) as the carrier, and use the following amplitude shift keying (ASK) scheme: 3V level '1'; 2V-level '0'; 1V-level-1'. Please draw the resulting waveform after modulation. B. Assume we want to use 2sin ( 23t) as the carrier, and use the following frequency shift keying (FSK) scheme: 5Hz-level '1';...
Communication System
Solve with ALL steps Please
QUESTION 3 Briefly explain the following Analog Pulse Modulation (APM): (i) Pulse Amplitude Modulation (PAM) Pulse Width Modulation (PWM) (iii) Pulse Position Modulation (PPM) (2 marks) (2 marks) (2 marks) b) There are several digital modulations techniques used to modulate digital signal. For a binary data 10111011, sketch the output waveform if the following modulator is used: Amplitude Shift Keying (ASK) (2 marks) Frequency Shift Keying(FSK) (2 marks) (iii) Phase Shift Keying (PSK)...
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1 KHz as shown in Figure 4 by a pulse train of frequency 4 kHz with a pulse width of 0.025 ms. Draw the sampled waveform Message signal 3V 1 ms tms 3V-- (9 Marks) Figure 4
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1...
a. Describe TWO (2) advantages and TWO (2) disadvantages of digital transmission. (CO1: PO1 - 4 marks) b. Sampling, quantization and coding are the three processes used to represent an analog signal in digital form. Considering an input signal into an 8-bit Pulse Code Modulation (PCM) system is a 20 Vp-p 50-Hz, answer the followings: i. Using appropriate diagram briefly describe TWO (2) basic methods to perform the sampling function. (CO2: PO2 - 2 marks) Determine the number of quantization...
C. Binary 1 and 0 in PCM signal can be represented by several formats known as line coding. Propose THREE (3) of line coding formats that can self-synchronize and show their sketches for the PCM signal of 11001100110. (CO2: PO2 - 3 marks) d. A PCM-TDM system multiplexes 24 voice-band channels. Each sample is encoded into seven (7) bits, and a framing bit is added to each frame. The sampling rate is 9000 samples per second. BPRZ-AMI encoding is the...
(SULIT) c. Binary 1 and 0 in PCM signal can be represented by several formats known as line coding. Propose THREE (3) of line coding formats that can self-synchronize and show their sketches for the PCM signal of 11001100110. (CO2: PO2 - 3 marks) d. A PCM-TDM system multiplexes 24 voice-band channels. Each sample is encoded into seven (7) bits, and a framing bit is added to each frame. The sampling rate is 9000 samples per second. BPRZ-AMI encoding is...
part c wasnt answered
Question 2 (25 Marks) Consider the following analog waveform that is to be digitized using PCM The resulting PCM code is to be sent at a bit rate of 240000 bps over a communication medium having an SNR of 15 dB. Also, the sampling rate used is 40000 samples/sec. Answer the following questions: a. What is the number of quantizing levels? b. If the sampling time is doubled: 1. What is the number of bits per...
For the AM waveform s(t) shown, the carrier signal has a peak amplitude of 0.8 V What is the modulating index? SCO Foc 10 0.01 0.015 0.02 Pregunta 2 1 ptos. For the AM waveform s(t) shown, the carrier signal has a peak amplitude of 0.8 V What is the frequency of the message signal? Give your answer in hertz. 5x 10-3 0.015 0.02 0.01
2. a. Find Eb/No and Amplitude A required to give Pb 10-5 for the following coherent digital modulation schemes if No-10-5 and time is 0.5msec i. On-Off keying (ASK), ii. BPSK, iii. BFSK and v. BPSK with a phase error of 5 deg. Consider an audio signal with spectral components limited to the frequency band 300 to 3300 Hz. Assume that the sampling rate of 8000 samples/s will be used to generate a PCM signal. The ratio of peak signal...
Communication systems theory:
Exercise 6: Consider an audio signal with an amplitude that ranges over the interval [-10,10] and with spectral components limited to the frequency band of 300 Hz to 3300 Hz. The signal is sampled at a rate of 8000 samples/second and used to generate a PCM signal. The signal-to-quantization- noise ratio (SQNR) is required to be maintained at 43.9 dB a) What is the minimum number of uniform quantization levels needed, and what is the minimum number...
Amplitude and Frequency Shift Keying (20 points). Consider the input signal with 3 levels shown below. 001 1 3 4 5 6 8 Time(s) A. Assume we want to use 2sin (213t) as the carrier, and use the following amplitude shift keying (ASK) scheme: 3V level '1'; 2V-level '0'; 1V-level-1'. Please draw the resulting waveform after modulation. B. Assume we want to use 2sin ( 23t) as the carrier, and use the following frequency shift keying (FSK) scheme: 5Hz-level '1';...
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