Search Results - "Deshpande, M.R."

Active antennas incorporating tunnel diodes-large signal model approach by Kai Liu, El-Ghazaly, S.M., Deshpande, M.R., Nair, V., El-Zein, N., Goronkin, H.

“…In this letter, a comprehensive dc and RF model of heterostructure interband tunnel diodes (HITDs) is extracted. Active antennas incorporating tunnel diodes…”
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A highly linear single balanced mixer based on heterojunction interband tunneling diode by Cidronali, A., Collodi, G., Deshpande, M.R., El-Zein, N., Nair, V., Manes, G., Goronkin, H.

“…In this paper, a compact and highly linear monolithic-microwave integrated circuit (MMIC) single balanced mixer based on heterojunction interband tunnel diode…”
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Tunnel diode nonlinear model for microwave circuits and active antennas by Deshpande, M.R., Liu, K., El-Ghazaly, S.M., Nair, V., Cidronali, A., El-Zein, N., Manes, G., Goronkin, H.

“…Tunnel diodes have a unique property: negative differential resistance (NDR). The integration of tunnel diodes with other electronic devices creates novel,…”
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Variability of the solar coronal rotation by Vats, Hari Om, Deshpande, M.R., Mehta, M., Iyer, K.N., Shah, K.J., Shah, C.R.

“…Helioseismology measurements have begun to provide a picture of Suns angular velocity as a function of both depth and latitude. The rate of improvement of our…”
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Metamorphic In/sub 0.53/Ga/sub 0.47/As-In/sub 0.52/Al/sub 0.48/As tunnel diodes grown on GaAs by Lewis, J.H., Pitts, B., Deshpande, M.R., El-Zein, N.

“…We demonstrate, for the first time, functional metamorphic In/sub 0.53/Ga/sub 0.47/As/In/sub 0.52/Al/sub 0.48/As tunnel diodes on GaAs(100). Two types of…”
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A comprehensive DC/RF tunnel diode model and its application to simulate HITFETs (heterostructure integrated tunneling FETs) and quantum-MMIC's by Deshpande, M.R., Lewis, J.H., Nair, V., El-Zein, N., Goronkin, H.

“…A comprehensive tunnel diode large signal model that incorporates the bias voltage dependence of its RF characteristics is developed. The model consists of a…”
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VARIATION OF LINEAR POLARIZATION IN THE R AQUARII SYSTEM by DESHPANDE, M. R., JOSHI, U. C., KULSHRESTHA, A. K., SEN, A. K., RAO, N. K., RAVEENDRAN, A. V.

“…Linear polarization measurements of the R Aqr system are reported here. The R Aqr system shows strong wavelength dependence of percent polarization and…”
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Seasonal and Solar Cycle Dependence of the Position of the Cusp Region of the Magnetosphere by DESHPANDE, M. R

“…SATELLITE measurements1 have established the existence of two cusp regions (also called neutral points) on the dayside magnetosphere around ±75° corrected…”
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Observation of novel conductance structure in GaAs/Ga/sub x/Al/sub 1-x/As resonant tunneling heterostructures by Deshpande, M.R., Dekker, N.H., Sleight, J.W., Huber, J.L., Hornbeck, E.S., Reed, M.A., Matyi, R.J., Kao, Y.C., Fernando, C.J.L., Frensley, W.R.

“…A novel pre-resonant conductance structure is observed in single and double well GaAs/Ga/sub x/Al/sub 1-x/As resonant tunneling heterostructures. This…”
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Zeeman splitting of single semiconductor impurities in resonant tunneling heterostructures by Deshpande, M.R., Sleight, J.W., Reed, M.A., Wheeler, R.G., Matyi, R.J.

“…Zeeman splitting of the ground state of single impurities in the quantum wells of resonant tunneling heterostructures is reported. We determine the absolute…”
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