If a 14 bit detector has a voltage range of 0 to 10 volts, what is...
If a 14 bit detector has a voltage range of 0 to 10 volts, what is the minimum absorbance signal that can be detected? A = log(Po/P)
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Minimum change that can be detected is called Resolution.
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If a 14 bit detector has a voltage range of 0 to 10 volts, what
is...
Q2) A unipolar 14 bit ADC measures 0 – 8 volts full scale. a. What is...
Q2) A unipolar 14 bit ADC measures 0 – 8 volts full scale. a. What is the minimum resolvable voltage (or voltage resolution)? [Hint: resolution decrease as you increase the volts full scale] b. What is the percent quantization error? [Hint: percent quantization error for unipolar 10 bit ADC, 1 V full scale is: (resolution/max voltage) x100% or (975μV/1V) x100% = 0.0975%] c. What is the percent quantization error if a 1 volt max signal is input? [Hint: same resolution...
The Arduino has a 10-bit ADC, with lower reference voltage of 0 Volts, and an upper...
The Arduino has a 10-bit ADC, with lower reference voltage of 0 Volts, and an upper reference voltage of 5 Volts. Determine the binary and integer representation of the ADC output for the following input voltages: (a) 0.7 V (b) 1.25 V (c) 3.7 V (d) 4.5 V
An 10-bit analog-to-digital converter (ADC) has a voltage range of 0 to 12 V and a digitization uncertainty of ±1 LSB. W...
An 10-bit analog-to-digital converter (ADC) has a voltage range of 0 to 12 V and a digitization uncertainty of ±1 LSB. What is the maximum uncertainty if the digitization is for a 12 V signal? What is the maximum uncertainty for a 18-bit ADC, and for 43-bit? If this ADC has a conversion time of 73 μs, then what is the highest frequency that can be accurately digitized while satisfying the Nyquist criterion? Answer with proper significant figures.
10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts d...
10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts de. The VFD is connected to an induction motor that is rated at 875 rpm at 60 Hz. What de input control voltage is needed to have the motor operate at 625 rpm?
10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts de. The VFD is connected to an induction motor...
A bipolar 8 bit ADC measures 0 – 4 volts full scale. a. What is the...
A bipolar 8 bit ADC measures 0 – 4 volts full scale. a. What is the minimum resolvable voltage? b. What is the percent quantization error? c. What is the percent quantization error if a 1 volt max signal is input?
1. An A/D converter will convert voltages over a 0 to 10 V range. How many...
1. An A/D converter will convert voltages over a 0 to 10 V range. How many bits must it be to achieve a 1 mV resolution over the entire range? 2. You have an A/D converter that will convert over a range of 0 to 5 V. You input an analog signal to it that has a range of 1 to 3.5 V. What must be the number of bits of the converter to achieve a resolution of 1% of...
sa Date: Apr. 10, 2019 An 8-bit ADC has an input analog range of +5 volts....
sa Date: Apr. 10, 2019 An 8-bit ADC has an input analog range of +5 volts. The analog input signal is t)4 cos (7000Tt). The converter samples the input signal at 8 ksam/s and supplies data to computer 64 kbits/s. The computer re- construct the transmitted signal, x,(C), by using an ideal DAC on the received signal. Determine: (a) The quantizer resolution (or step) (b) Mean squared quantization error (noise) power (c) The folding frequency (d) The reconstructed signal x,...
The information in an analog signal voltage waveform is to be transmitted over a PCM system...
The information in an analog signal voltage waveform is to be
transmitted over a PCM system with an accuracy of 0.1 % full scale
accuracy . The analog voltage waveform has a bandwidth of 100 Hz
and an amplitude range of-10 to10 Volts. (a) Determine the minimum
sampling rate required (b) Determine the number of bits in each PCM
word. (c) Determine the minimum bit rate required in the PCM
system. (d) Determine the minimum absolute channel bandwidth
required for...
ission system sends a "0" bit by transmitting a zero volts signal, and a "1" 7...
ission system sends a "0" bit by transmitting a zero volts signal, and a "1" 7 A binary bit bytransmitting +2 volts signal. The received signal is corrupted by noise and is givern by: Y-X+N, where X is the transmitted signal, and N is a noise voltage with double- exponential pdf given by; 0 1เ The receiver detects the transmitted signal by comparing Y to a threshold voltàge of +1 volts. If Y<+1 then the rcceiver decides that "U" is...
DILU 2d) Analog and Digital Signals i. A 10-bit linear analog-to-digital has reference voltage 3.3 V...
DILU 2d) Analog and Digital Signals i. A 10-bit linear analog-to-digital has reference voltage 3.3 V such that it operates correct. for input voltage Vin in the range 0 < Vin < 3.3 V. What is its output, in unsigned binary when Vin = 2.267 V? - ii. What is the quantisation error (in volts) for a 10-bit linear analog-to-digital converter with reference voltage 3.3 V?
10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts de. The VFD is connected to an induction motor that is rated at 875 rpm at 60 Hz. What de input control voltage is needed to have the motor operate at 625 rpm?
10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts de. The VFD is connected to an induction motor...
1. An A/D converter will convert voltages over a 0 to 10 V range. How many bits must it be to achieve a 1 mV resolution over the entire range? 2. You have an A/D converter that will convert over a range of 0 to 5 V. You input an analog signal to it that has a range of 1 to 3.5 V. What must be the number of bits of the converter to achieve a resolution of 1% of...
sa Date: Apr. 10, 2019 An 8-bit ADC has an input analog range of +5 volts. The analog input signal is t)4 cos (7000Tt). The converter samples the input signal at 8 ksam/s and supplies data to computer 64 kbits/s. The computer re- construct the transmitted signal, x,(C), by using an ideal DAC on the received signal. Determine: (a) The quantizer resolution (or step) (b) Mean squared quantization error (noise) power (c) The folding frequency (d) The reconstructed signal x,...
The information in an analog signal voltage waveform is to be
transmitted over a PCM system with an accuracy of 0.1 % full scale
accuracy . The analog voltage waveform has a bandwidth of 100 Hz
and an amplitude range of-10 to10 Volts. (a) Determine the minimum
sampling rate required (b) Determine the number of bits in each PCM
word. (c) Determine the minimum bit rate required in the PCM
system. (d) Determine the minimum absolute channel bandwidth
required for...
ission system sends a "0" bit by transmitting a zero volts signal, and a "1" 7 A binary bit bytransmitting +2 volts signal. The received signal is corrupted by noise and is givern by: Y-X+N, where X is the transmitted signal, and N is a noise voltage with double- exponential pdf given by; 0 1เ The receiver detects the transmitted signal by comparing Y to a threshold voltàge of +1 volts. If Y<+1 then the rcceiver decides that "U" is...
DILU 2d) Analog and Digital Signals i. A 10-bit linear analog-to-digital has reference voltage 3.3 V such that it operates correct. for input voltage Vin in the range 0 < Vin < 3.3 V. What is its output, in unsigned binary when Vin = 2.267 V? - ii. What is the quantisation error (in volts) for a 10-bit linear analog-to-digital converter with reference voltage 3.3 V?
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