Jisha Kuruvilla

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SETTING Jharkhand State, rural India. OBJECTIVES To compare the completion rates of the two tuberculosis control programmes of the Nav Jivan Hospital, Tumbagara, and to show that even in difficult areas, a DOTS programme can be successfully implemented. DESIGN A retrospective analysis of two DOTS programmes centred on a small rural hospital based on an(More)
Non-acoustic self-noise observed in towed sonar arrays represents a serious problem for acoustic source detection at low frequency. The decomposition of an array snapshot into its constituent acoustic and non-acoustic components is accomplished using a frequency-wavenumber, or F-K transform. Frequency-wavenumber diagrams can be used in order to(More)
Variable speed drives with Pulse Width Modulation are increasingly applied in many new industrial applications for more efficient performance. Recently, developments in power electronics and semiconductor technology have lead to widespread use of power electronic converters in the power electronic systems. A number of Pulse width modulation (PWM) schemes(More)
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