• Publications
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An initial investigation of test driven development in industry
TLDR
We found that the TDD developers produced higher quality code, which passed 18% more functional black box test cases. Expand
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A structured experiment of test-driven development
Abstract Test Driven Development (TDD) is a software development practice in which unit test cases are incrementally written prior to code implementation. We ran a set of structured experiments withExpand
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A Wide-Range Capacitive Sensor for Linear and Angular Displacement Measurement
  • N. Anandan, B. George
  • Engineering, Computer Science
  • IEEE Transactions on Industrial Electronics
  • 2 March 2017
TLDR
A new capacitive sensor that is suitable for measuring both linear and angular displacements of a shaft over a wide range is reported in this paper. Expand
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New Signal Conditioning Circuit for MR Angle Transducers With Full-Circle Range
  • C. Anoop, B. George
  • Engineering, Computer Science
  • IEEE Transactions on Instrumentation and…
  • 22 January 2013
TLDR
An efficient signal conditioning (SC) scheme that helps to obtain a linear output from a magnetoresistive (MR) angle sensor for 0<formula formulatype="inline"><tex Notation="TeX">$^{\circ}$</tex></formula>–360 range is presented in this paper. Expand
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Feasibility study of a non-contact AC voltage measurement system
TLDR
An instrumentation scheme suitable for non-contact measurement of ac voltage of an insulated conductor is presented in this paper. Expand
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A Novel Calibration-Free Method of Measurement of Oxygen Saturation in Arterial Blood
TLDR
In present-day pulse oximeters, oxygen saturation in arterial blood (SpO2) is computed by utilizing an empirical relationship extracted from a calibration curve. Expand
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Analysis of the Switched-Capacitor Dual-Slope Capacitance-to-Digital Converter
  • B. George, V. Kumar
  • Engineering, Computer Science
  • IEEE Transactions on Instrumentation and…
  • 8 January 2010
TLDR
A dual-slope capacitance-to-digital converter that operates on the elements of a differential capacitive sensor and provides a digital output that is linearly proportional to the physical quantity being sensed by the sensor is presented and analyzed in this paper. Expand
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A Novel Dual-Slope Resistance-to-Digital Converter
TLDR
A dual-slope resistance-to-digital (DSRDC) converter that accepts the resistance of a single-element resistive sensor as input and provides a direct digital output proportional to the parameter being sensed by the resistive-type sensor is presented in this paper. Expand
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Improved Single-Element Resistive Sensor-to-Microcontroller Interface
TLDR
An improved direct sensor-to-microcontroller interface scheme that compensates the effect due not only to resistances of lead wires but also the effect of microcontroller port pin’s internal resistance and any offset present in those pins. Expand
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A Linearizing Digitizer for Wheatstone Bridge Based Signal Conditioning of Resistive Sensors
TLDR
This paper presents a novel signal conditioning scheme, which provides a linear-digital output directly from the resistive sensor(s) that are connected in such bridge configurations. Expand
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