Search Results - "Koul, S. K."

Numerical and experimental analysis of nonradiative dielectric guide modulator and mixer at Ka band by Pathak, N.P., Basu, A., Koul, S.K., Bhat, B.

“…This letter describes the numerical analysis of an on/off modulator and a single-ended mixer in nonradiative dielectric (NRD) guide configuration at Ka band…”
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Active Integrated Antenna Using BJT With Floating Base by Upadhayay, M. D., Basu, A., Abegaonkar, M. P., Koul, S. K.

“…A feedback-oscillator type active antenna using RF BJT with floating base terminal has been demonstrated for the first time. Other than simplifying bias…”
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Low Actuation Voltage DMTL Phase Shifter with Improved Reliability by Kumar, V., Basu, A., Koul, S. K.

“…A distributed MEMS transmission line (DMTL) phase shifter is designed using a novel tri-layer sandwich (Insulator-Metal-Insulator) membrane based shunt switch…”
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Spoof Surface Plasmon Polariton Transmission Lines for EMI Reduction by Sharma, Somia, Basu, A., Koul, S. K., Singh, Rajesh K.

“…A compact spoof surface plasmon polariton (SSPP) transmission line (TL) helps to reduce electromagnetic interference (EMI). This concept is explained and…”
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Shorting Pin Switchable Frequency Reconfigurable Antenna For WLAN/WiMAX Applications by Bharadwaj, Shreyas S., Sipal, Deepika, Yadav, Dinesh, Koul, S. K.

“…A novel dual-band frequency reconfigurable antenna is presented in this paper. Two discrete frequency bands have been achieved with the introduction of…”
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Computer-aided design of millimeter-wave Gunn oscillator in suspended strip line with evanescent guide termination by Koul, S. K., Bhat, B., Gupta, R.

“…This paper presents the computer‐aided design (CAD) of a Gunn diode oscillator in a suspended strip line terminated in a short inductive line length followed…”
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RF MEMS Switch with Enhanced Reliability by Kumar, Vishal, Koul, S K, Basu, Ananjan

“…In this paper, a novel RF MEMS shunt switch with enhanced reliability is presented. A Ka-band shunt switch which is fabricated on a high resistivity silicon…”
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Millimeter-wave bandpass filter in bilateral finline with window-cut resonators by Koul, S. K., Bhat, B.

“…An E‐plane bandpass filter in bilateral finline featuring minimum insertion loss in the passband is proposed. The filter consists of a cascade of inductive…”
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Oxygenated cyclohexanes from Piper cubeb by Koul, J.L., Koul, S.K., Taneja, S.C., Dhar, K.L.

“…Further investigation of the petrol extract of Piper cubeb yielded two new minor oxygenated cyclohexanes, (−)-rel-(2 S,3 R,4 R,5…”
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An Improved Model for GaAs MESFETs Suitable for a Wide Bias Range by Harnal, H., Basu, A., Koul, S.K., Khatri, R.K., Vyas, H.P., Kumar, A.

“…In this letter, we present a new large signal model for GaAs metal-semiconductor field effect transistors, incorporating features for enhancing the bias range…”
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Full-wave nonlinear analysis of nonradiative dielectric guide circuits including lumped elements by Pathak, N.P., Basu, A., Koul, S.K.

“…This paper describes the full-wave numerical analysis of complex nonradiative dielectric (NRD) guide structures including linear or nonlinear lumped elements…”
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Wide-band circular polarization reconfigurable antenna by Singh, Sangeeta, Basu, A., Abegaonkar, M. P., Koul, S. K.

“…The design of a wide-band circular polarization reconfigurable antenna is detailed in this paper. The design of printed antennas with single feed having…”
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A novel fabrication process for MEMS spiral inductors realized on oxide islands by Kifle, Teweldebrhan, Chandra, Sudhir, Koul, S. K.

“…In the present work, we report a novel fabrication process for spiral inductor structures. The inductors were fabricated on insulator-filled and planarized…”
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Model extraction of micromachined planar inductors implemented on alumina substrate by Kifle, Teweldebrhan, Chandra, Sudhir, Koul, S. K.

“…In this work, the high resistivity material property of Alumina substrate is made into use in order to minimize the substrate loss and thereby rendering of…”
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Efficient Spurious Rejection and Null Steering Using Slot Antennas by Parihar, Manoj S, Basu, A, Koul, S K

“…Reconfigurable antennas are susceptible to spurious signal reception through feed lines, interconnects and connector transitions. In this letter, a two-slot…”
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Popularizing Microwave Education and Research in India by Koul, S. K.

“…Summary form only given, as follows. This paper presents a glimpse of the activities carried out at our institute during the last three decades. Details of a…”
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5β,24α-Stigmasta-8,22-dien-3β-ol, a sterol from Koelpinia linearis by Shah, W.A., Qurishi, M.A., Koul, S.K., Dhar, K.L.

“…A sterol 5β,24α-stigmasta-8,22-dien-3β-ol was isolated from Koelpinia linearis and characterized by spectral and chemical methods…”
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Experimental characterization of inductive notches in finline and realization of millimeter-wave low-pass filter by Grover, S., Bhat, B., Koul, S. K.

“…This paper presents the realization of low‐pass filters in finline configuration. The filter consists of a cascade of inductive notches in an asymmetric…”
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Design and realization of millimeter-wave hybrid rings in a fin line by Bhat, Bharathi, Koul, S. K.

“…This article presents the realization of 3‐dB hybrid rings at millimeter‐wave frequencies in a bilateral fin‐line configuration. With rings of convenient…”
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TeV Gamma-ray Observations of Markarian 421 using TACTIC during 2009-10 by Chandra, P, Rannot, R. C, Yadav, K. K, Tickoo, A. K, Singh, K. K, Chanchalani, K, Kothari, M, Agarwal, N. K, Goyal, A, Goyal, H. C, Kotwal, S, Kumar, N, Marandi, P, Venugopal, K, Bhat, C. K, Bhatt, N, Bhattacharya, S, Borwankar, C, Chouhan, N, Dhar, V. K, Kaul, S. R, Koul, S. K, Koul, M. K, Koul, R, Mitra, A. K, Sahayanathan, S, Sharma, M

“…We have observed the blazar Markarian 421 with the TACTIC $\gamma$-ray telescope at Mt. Abu, India, from 22 November 2009 to 16 May 2010 for 265 hours…”
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