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Normalized Detectivity Calculator

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✖Detector Area refers to the surface area of a sensor or detector that is exposed to incoming signals or particles. It influences the detection efficiency and sensitivity of the device.ⓘ Detector Area [A]			+10% -10%
✖Noise Equivalent Bandwidth represents the bandwidth of an ideal filter that would pass the same noise power as the transducer, affecting its signal-to-noise ratio.ⓘ Noise Equivalent Bandwidth [Δf]			+10% -10%
✖Transducer Detectivity is the detectivity normalized to a unit detector area and detection bandwidth.ⓘ Transducer Detectivity [D_t]			+10% -10%

✖Normalized Detectivity is used to evaluate the performance of a photodetector. It combines sensitivity and noise characteristics, providing a measure of detection capability across different devices.ⓘ Normalized Detectivity [D_n]

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Normalized Detectivity Solution

STEP 0: Pre-Calculation Summary

Formula Used

Normalized Detectivity = (Detector Area*Noise Equivalent Bandwidth)^0.5*Transducer Detectivity
D_n = (A*Δf)^0.5*D_t
This formula uses 4 Variables

Variables Used

Normalized Detectivity - Normalized Detectivity is used to evaluate the performance of a photodetector. It combines sensitivity and noise characteristics, providing a measure of detection capability across different devices.
Detector Area - (Measured in Square Meter) - Detector Area refers to the surface area of a sensor or detector that is exposed to incoming signals or particles. It influences the detection efficiency and sensitivity of the device.
Noise Equivalent Bandwidth - (Measured in Hertz) - Noise Equivalent Bandwidth represents the bandwidth of an ideal filter that would pass the same noise power as the transducer, affecting its signal-to-noise ratio.
Transducer Detectivity - Transducer Detectivity is the detectivity normalized to a unit detector area and detection bandwidth.

STEP 1: Convert Input(s) to Base Unit

Detector Area: 4.2 Square Meter --> 4.2 Square Meter No Conversion Required
Noise Equivalent Bandwidth: 0.5 Hertz --> 0.5 Hertz No Conversion Required
Transducer Detectivity: 1.375 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

D_n = (A*Δf)^0.5*D_t --> (4.2*0.5)^0.5*1.375

Evaluating ... ...

D_n = 1.99256430260105

STEP 3: Convert Result to Output's Unit

1.99256430260105 --> No Conversion Required

FINAL ANSWER

1.99256430260105 ≈ 1.992564 <-- Normalized Detectivity

(Calculation completed in 00.004 seconds)

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Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

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< Transducers Calculators

Capacitance of Transducer

LaTeX Go Transducer Capacitance = Current Generator Capacitance-(Amplifier Capacitance+Cable Capacitance)

Current Generator Capacitance

LaTeX Go Current Generator Capacitance = Transducer Capacitance+Amplifier Capacitance+Cable Capacitance

Sensitivity of Photoresistive Transducer

LaTeX Go Photoresistive Transducer Sensitivity = Resistance Change/Irradiation Change

Change in Resistance

LaTeX Go Resistance Change = Irradiation Change*Photoresistive Transducer Sensitivity

Normalized Detectivity Formula

LaTeX Go

Normalized Detectivity = (Detector Area*Noise Equivalent Bandwidth)^0.5*Transducer Detectivity
D_n = (A*Δf)^0.5*D_t

What is bandwidth?

Bandwidth is the data transfer capacity of a computer network in bits per second (Bps). The term may also be used colloquially to indicate a person's capacity for tasks or deep thoughts at a point in time.

How to Calculate Normalized Detectivity?

Normalized Detectivity calculator uses Normalized Detectivity = (Detector Area*Noise Equivalent Bandwidth)^0.5*Transducer Detectivity to calculate the Normalized Detectivity, The Normalized Detectivity formula is defined as the overall detectivity of the detection system, accounting for both the properties of the detector and the sensitivity of the transducer. Normalized Detectivity is denoted by D_n symbol.

How to calculate Normalized Detectivity using this online calculator? To use this online calculator for Normalized Detectivity, enter Detector Area (A), Noise Equivalent Bandwidth (Δf) & Transducer Detectivity (D_t) and hit the calculate button. Here is how the Normalized Detectivity calculation can be explained with given input values -> 1.992564 = (4.2*0.5)^0.5*1.375.

FAQ

What is Normalized Detectivity?

The Normalized Detectivity formula is defined as the overall detectivity of the detection system, accounting for both the properties of the detector and the sensitivity of the transducer and is represented as D_n = (A*Δf)^0.5*D_t or Normalized Detectivity = (Detector Area*Noise Equivalent Bandwidth)^0.5*Transducer Detectivity. Detector Area refers to the surface area of a sensor or detector that is exposed to incoming signals or particles. It influences the detection efficiency and sensitivity of the device, Noise Equivalent Bandwidth represents the bandwidth of an ideal filter that would pass the same noise power as the transducer, affecting its signal-to-noise ratio & Transducer Detectivity is the detectivity normalized to a unit detector area and detection bandwidth.

How to calculate Normalized Detectivity?

The Normalized Detectivity formula is defined as the overall detectivity of the detection system, accounting for both the properties of the detector and the sensitivity of the transducer is calculated using Normalized Detectivity = (Detector Area*Noise Equivalent Bandwidth)^0.5*Transducer Detectivity. To calculate Normalized Detectivity, you need Detector Area (A), Noise Equivalent Bandwidth (Δf) & Transducer Detectivity (D_t). With our tool, you need to enter the respective value for Detector Area, Noise Equivalent Bandwidth & Transducer Detectivity and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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