Search Results - "Gopalakrishnan, G. K."
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SBS suppression using a depolarized source for high power fiber applications
Published in Journal of lightwave technology (01-03-1996)“…A depolarized source for fiber applications is demonstrated using a traveling wave LiNbO/sub 3/ phase modulator. The source suppresses stimulated Brillouin…”
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2
Multi-octave operation of low-biased modulators by balanced detection
Published in IEEE photonics technology letters (01-01-1996)“…A balanced detection approach is proposed and demonstrated which can eliminate the single-octave constraint of performance enhancement schemes for externally…”
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3
Low-biased fiber-optic link for microwave downconversion
Published in IEEE photonics technology letters (01-12-1996)“…Downconversion of microwave signals using fiber-optic links is investigated while low-biasing one modulator in a cascaded pair. Enhancement of the…”
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4
Microwave-optical mixing in LiNbO3 modulators
Published in IEEE transactions on microwave theory and techniques (01-12-1993)Get full text
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5
A low-loss downconverting analog fiber-optic link
Published in IEEE transactions on microwave theory and techniques (01-09-1995)“…An analog fiber-optic link for concurrent detection and downconversion of microwave signals is reported. Optical amplification is employed in conjunction with…”
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Experimental investigation of microwave-optoelectronic interactions in a microstrip ring resonator
Published in IEEE transactions on microwave theory and techniques (01-12-1991)“…Microwave optoelectronic mixing on a semi-insulating gallium arsenide substrate performed by monolithically integrating Schottky diode photodetectors into a…”
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Journal Article Conference Proceeding -
7
Flat Frequency Comb Generation With an Integrated Dual-Parallel Modulator
Published in IEEE photonics technology letters (01-07-2007)“…A dual-parallel Mach-Zehnder modulator is employed to generate an optical frequency comb. Flat spectral response is obtained by optimizing the dc bias and the…”
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Nonlinear Distortions in EO Phase Modulators
Published in IEEE photonics technology letters (01-10-2012)“…Nonlinear distortions induced by a voltage-dependent guided-mode field in electro-optical phase modulators are measured and quantified for the first time. Such…”
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Simultaneous, Bidirectional Modulation of Two Channels in a Single Optical Modulator
Published in IEEE photonics technology letters (15-06-2007)“…We report, for the first time, experimental results on the simultaneous operation of two independent optical channels in a bidirectional configuration in a…”
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RF Photonic Techniques for Same Frequency Simultaneous Duplex Antenna Operation
Published in IEEE photonics technology letters (01-07-2007)“…Same frequency, broadband, simultaneous transmit/ receive on the same antenna is facilitated by employing a balanced architecture to cancel that part of the…”
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Simulation-Based Teaching and Learning in Respiratory Care Education: A Narrative Review
Published in Advances in medical education and practice (01-01-2024)“…Simulation-based pedagogy has become an essential aspect of healthcare education. However, there is a significant gap in the literature regarding the…”
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Rice CO 53: A high yielding drought tolerant rice variety for drought prone districts of Tamil Nadu
Published in Electronic journal of plant breeding (30-09-2022)“…Early duration drought tolerant rice culture CB 06803, a derivative of the cross PMK (R ) 3 x Norungan was released as Rice CO 53 during the year 2020 as an…”
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A fiber-optic link utilizing subcarrier transmission and reception of microwave signals
Published in Proceedings of 1995 IEEE MTT-S International Microwave Symposium (1995)“…A novel fiber-optic system utilizing subcarrier transmission and reception of microwave signals is demonstrated. Error free transmission of a 50 Mbit/s…”
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Conference Proceeding
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CO 54 (IET 24313) : An early maturing high yielding rice variety with marketable grain quality suitable for Tamil Nadu
Published in Electronic journal of plant breeding (30-09-2022)“…The rice culture, CB 12588 evolved by crossing CB 04110 x CB 05501 was released as CO 54 during the year 2021 as an alternate variety to CO 51 and ADT 43 with…”
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Performance and modeling of resonantly enhanced LiNbO)3)modulators for low-loss analog fiber-optic links
Published in IEEE transactions on microwave theory and techniques (01-12-1994)“…The performance of resonantly enhanced LiNbO)3) traveling wave optical modulators is investigated. High-frequency performance of broad band velocity matched…”
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Non-linear distortions in electro-optical phase modulators
Published in 2010 IEEE International Topical Meeting on Microwave Photonics (01-10-2010)“…Non-linear distortions induced by the voltage dependence of the guided mode field in electro-optical phase modulators are studied and quantified. Under very…”
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Conference Proceeding -
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Performance and modeling of resonantly enhanced LiNbO3 modulators for low-loss analog fiber-optic links
Published in IEEE transactions on microwave theory and techniques (1994)Get full text
Conference Proceeding -
18
Microwave-optical mixing in LiNbO(3) modulators
Published in IEEE transactions on microwave theory and techniques (01-12-1993)“…An investigation study of microwave-optical mixing in different configurations of LiNbO(3) Mach-Zehnder interferometric modulators is presented. In each case,…”
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Performance and modeling of broadband LiNbO(3) traveling wave optical intensity modulators
Published in Journal of lightwave technology (01-10-1994)“…The design, fabrication and characterization of a traveling wave Ti:LiNbO(3) Mach-Zehnder interferometric modulator are discussed. The dependence of the…”
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