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What is quantization in analog to digital conversion? 1. How does quantization step size affect the code width of a signal? 2. What is quantization in analog to digital conversion? 1. How does q...
02. a) What is Nyquist's theorem? b) An ECG signal contains c 2. What is the minimum frequency at which the sig alog converter (ADC) has a step size of 0.0075V and a fu timum quantization erro...
02. a) What is Nyquist's theorem? b) An ECG signal contains c 2. What is the minimum frequency at which the sig alog converter (ADC) has a step size of 0.0075V and a fu timum quantization error for this ADC if the ECG signal ranges signal is samples at 80 samples/second. What frequency will be "alia to 100 Hz, although no contains components with frequencies up ained at frequencies above 40 Hz. the min (1 Mark) C) A certain digital-to-analog...
2. In a digital transmission system is required that the quantization noise does not exceed +/-2%...
2. In a digital transmission system is required that the quantization noise does not exceed +/-2% of the peak-to-peak value of the analog signal.If the analog signal bandwidth and allowable transmission bandwidth are each 4000 Hz and sampling take place at Nyquist rate, what value of bandwidth efficiency is needed.
plz give correct answer Q5. We are collecting an analog signal ranging from oV to SV...
plz give correct answer
Q5. We are collecting an analog signal ranging from oV to SV with a 3-bit analog-to-digital converter. Calculate the discrete voltage range and fill in the table, and calculate the analog quantization size (resolution). 0.5pt Output states Diserete voltage range IV Analog quantization size (resolution)- 06. Calculate the resolutions for the 2-bit, S-bit, 12-bit, and 16-bit analog-digital converter: Input and output signal ranges from-10V to 10V. 0.5pt 1) 2-bit: 2) 8-bit: 3) 12-bit: 4) 16-bit:
1) Explain the following: resolution, reference voltage, quantization error, and step size 2) What is the...
1) Explain the following: resolution, reference voltage, quantization error, and step size 2) What is the resolution of the Arduino Uno’s analog to digital converter? Provide the relationship between resolution and step size 3) Convert the following voltages into their corresponding values: 1.33V; 2.71V; 2.75V; 3.99V 4) Convert the following values into their corresponding voltages: 125; 400; 938; 20 5) Plot (line graph) the relationship between the angle of a potentiometer (as described in class and textbook) on the x‐axis...
An analog signal ?? (?) = 6sin(280??) + 3 sin(720??) − 7cos 260(? − 1)? is...
An analog signal ?? (?) = 6sin(280??) + 3 sin(720??) − 7cos 260(? − 1)? is sampled 400 times per second. (a) Determine the Nyquist sampling rate for ?? (?). (b) What are the frequencies, in radians, in the resulting discrete-time signal ?(?). (c) What is the quantization step size? (assume L=10) (d) What is the dynamic range of the signal.
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)...
(CO 5) What is needed to eliminate aliasing that can occur during the analog-to-digital conversion? The...
(CO 5) What is needed to eliminate aliasing that can occur during the analog-to-digital conversion? The sampling frequency must be 4 times greater than the maximum signal frequency The sampling frequency must be at least twice as high as the maximum signal frequency The sampling frequency must be greater than 3 times of the maximum signal frequency. The sampling frequency must equal to 2 times of the maximum signal frequency.
2) If I need to sample an analog signal into a digital representation of it, what...
2) If I need to sample an analog signal into a digital representation of it, what resolution and sampling rate would I need given the following: a) The maximum frequency I'm interested in is 38kHz. b) The analog signal is bounded between -5V and 5V. c) I need no more than 500uV of digitization error. 3) Write a ladder logic program for our PLC that will sense when one button (button A) is pressed and will start a fan. The...
How does the size or width of a Bus affect or influence the architecture of a...
How does the size or width of a Bus affect or influence the architecture of a computer system with regards to data transmission. Explain with examples
QUESTION 9 What is the output of a D/A converter? (Chapter 2) O Analog signal O...
QUESTION 9 What is the output of a D/A converter? (Chapter 2) O Analog signal O Digital signal O Resistance Triac QUESTION 10 What is the output of an A/D converter? (Chapter 2) O Analog signal ○ Digital signal Resistance Triac
02. a) What is Nyquist's theorem? b) An ECG signal contains c 2. What is the minimum frequency at which the sig alog converter (ADC) has a step size of 0.0075V and a fu timum quantization error for this ADC if the ECG signal ranges signal is samples at 80 samples/second. What frequency will be "alia to 100 Hz, although no contains components with frequencies up ained at frequencies above 40 Hz. the min (1 Mark) C) A certain digital-to-analog...
2. In a digital transmission system is required that the quantization noise does not exceed +/-2% of the peak-to-peak value of the analog signal.If the analog signal bandwidth and allowable transmission bandwidth are each 4000 Hz and sampling take place at Nyquist rate, what value of bandwidth efficiency is needed.
plz give correct answer
Q5. We are collecting an analog signal ranging from oV to SV with a 3-bit analog-to-digital converter. Calculate the discrete voltage range and fill in the table, and calculate the analog quantization size (resolution). 0.5pt Output states Diserete voltage range IV Analog quantization size (resolution)- 06. Calculate the resolutions for the 2-bit, S-bit, 12-bit, and 16-bit analog-digital converter: Input and output signal ranges from-10V to 10V. 0.5pt 1) 2-bit: 2) 8-bit: 3) 12-bit: 4) 16-bit:
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)...
(CO 5) What is needed to eliminate aliasing that can occur during the analog-to-digital conversion? The sampling frequency must be 4 times greater than the maximum signal frequency The sampling frequency must be at least twice as high as the maximum signal frequency The sampling frequency must be greater than 3 times of the maximum signal frequency. The sampling frequency must equal to 2 times of the maximum signal frequency.
2) If I need to sample an analog signal into a digital representation of it, what resolution and sampling rate would I need given the following: a) The maximum frequency I'm interested in is 38kHz. b) The analog signal is bounded between -5V and 5V. c) I need no more than 500uV of digitization error. 3) Write a ladder logic program for our PLC that will sense when one button (button A) is pressed and will start a fan. The...
QUESTION 9 What is the output of a D/A converter? (Chapter 2) O Analog signal O Digital signal O Resistance Triac QUESTION 10 What is the output of an A/D converter? (Chapter 2) O Analog signal ○ Digital signal Resistance Triac
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