Search Results - "Ramaswamy, Anand"

High-Power and High-Speed Heterogeneously Integrated Waveguide-Coupled Photodiodes on Silicon-on-Insulator by Xiaojun Xie, Qiugui Zhou, Norberg, Erik, Jacob-Mitos, Matt, Yaojia Chen, Zhanyu Yang, Ramaswamy, Anand, Fish, Gregory, Campbell, Joe C., Beling, Andreas

“…InP-based high-power and high-speed modified unitraveling carrier photodiodes heterogeneously integrated on silicon-on-insulator waveguides are demonstrated…”
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An Update on the Laboratory Diagnosis of Neuromyelitis Optica Spectrum Disorders by Jeyalatha, Mani Vimalin, Therese, Kulandai Lily, Anand, Appakkudal Ramaswamy

“…Neuromyelitis optica spectrum disorder (NMOSD) is an autoimmune disorder of the central nervous system that is specifically associated with demyelination of…”
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Postoperative Mycobacterium chelonae endophthalmitis after extracapsular cataract extraction and posterior chamber intraocular lens implantation by Ramaswamy, A A, Biswas, J, Bhaskar, V, Gopal, L, Rajagopal, R, Madhavan, H N

“…To describe a case of postoperative endophthalmitis caused by Mycobacterium chelonae after extracapsular cataract extraction with posterior chamber intraocular…”
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Nonlinear modeling of waveguide photodetectors by Piels, Molly, Ramaswamy, Anand, Bowers, John E

“…A new method of simulating photodiode nonlinearities is proposed. This model includes the effects of non-uniform absorption in three dimensions, self-heating,…”
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High-Power Photodiodes With 65 GHz Bandwidth Heterogeneously Integrated Onto Silicon-on-Insulator Nano-Waveguides by Ye Wang, Ze Wang, Qianhuan Yu, Xiaojun Xie, Posavitz, Taylor, Jacob-Mitos, Matt, Ramaswamy, Anand, Norberg, Erik J., Fish, Gregory A., Beling, Andreas

“…High-speed InP-based modified uni-traveling carrier photodiodes with top p-contact on silicon-on-insulator nanowaveguides are reported. The photodiodes have…”
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Molecular detection and identification of fungal pathogens infections occurring in COVID-19 recovered patients by Lakshmipathy, Dhanurekha, Appakudal Ramaswamy, Anand, Maharajan, Hema Raja Pushpam, Anand, Revathy Menon, Thangam, Aishwariya, Santharaj, Ranjith Kumar

“…The major outbreak of Corona virus disease COVID-19 caused by SARS-CoV-2 had brought about 4.55 million deaths and had shaken the health care system all over…”
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Endophthalmitis caused by Acinetobacter calcoaceticus. A profile by Gopal, Lingam, Ramaswamy, Anand A, Madhavan, Hajib N, Battu, Rajani R, Sharma, Tarun, Shanmugam, Mahesh P, Bhende, Pramod S, Bhende, Muna, Ratra, Dhanashree, Shetty, Nitin S, Rao, Madhav K

“…To report the clinical and microbiological profile of endophthalmitis caused by Acinetobacter calcoaceticus. A retrospective study of case series of…”
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High Power Silicon-Germanium Photodiodes for Microwave Photonic Applications by Ramaswamy, A, Piels, M, Nunoya, N, Tao Yin, Bowers, J E

“…We demonstrate high current operation of an evanescently coupled Ge waveguide n-i-p photodetector grown on top of a Si rib waveguide. A 7.4 μm × 500 μm device…”
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Endophthalmitis caused by acinetobacter calcoaceticus.A profile by Gopal, Lingam, Ramaswamy, Anand, Madhavan, Hajib, Battu, Rajani, Sharma, Tarun, Shanmugam, Mahesh, Bhende, Pramod, Bhende, Muna, Ratra, Dhanashree, Shetty, Nitin, Rao, Madhav

“…Purpose: To report the clinical and microbiological profile of endophthalmitis caused by Acinetobacter calcoaceticus . Methods: A retrospective study of case…”
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30-Gb/s Optical Link Combining Heterogeneously Integrated III-V/Si Photonics With 32-nm CMOS Circuits by Dupuis, Nicolas, Lee, Benjamin G., Proesel, Jonathan E., Rylyakov, Alexander, Rimolo-Donadio, Renato, Baks, Christian W., Ardey, Abhijeet, Schow, Clint L., Ramaswamy, Anand, Roth, Jonathan E., Guzzon, Robert S., Koch, Brian, Sparacin, Daniel K., Fish, Greg A.

“…We present a silicon photonics optical link utilizing heterogeneously integrated photonic devices driven by low-power advanced 32-nm CMOS integrated circuits…”
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Four-Channel WDM Transmitter With Heterogeneously Integrated III-V/Si Photonics and Low Power 32 nm CMOS Drivers by Huynh, Tam N., Ramaswamy, Anand, Rimolo-Donadio, Renato, Schow, Clint, Roth, Jonathan E., Norberg, Erik J., Proesel, Jonathan, Guzzon, Robert S., Jaehyuk Shin, Rylyakov, Alexander, Baks, Christian, Koch, Brian, Sparacin, Daniel, Fish, Greg, Lee, Benjamin G.

“…We experimentally demonstrate a novel four-channel wavelength division multiplexing transmitter operating at 1.3 μm wavelength employing heterogeneously…”
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Postoperative endophthalmitis caused by sequestered Acinetobacter calcoaceticus by Gopal, Lingam, Ramaswamy, Anand A., Madhavan, Hajib N., Saswade, Manoj, Battu, Rajani R.

“…PURPOSE: To describe postoperative endophthalmitis caused by sequestered Acinetobacter calcoaceticus. METHOD: Case report. A 40-year-old woman developed…”
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Integrated Coherent Receivers for High-Linearity Microwave Photonic Links by Ramaswamy, A., Johansson, L.A., Klamkin, J., Hsu-Feng Chou, Sheldon, C., Rodwell, M.J., Coldren, L.A., Bowers, J.E.

“…In this paper, we present a coherent receiver based on an optical phase-locked loop (PLL) for linear phase demodulation. The receiver concept is demonstrated…”
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Measurement of intermodulation distortion in high-linearity photodiodes by Ramaswamy, Anand, Nunoya, Nobuhiro, Williams, Keith J, Klamkin, Jonathan, Piels, Molly, Johansson, Leif A, Hastings, A, Coldren, Larry A, Bowers, John E

“…Accurately characterizing third order intermodulation distortion (IMD3) in high-linearity photodiodes is challenging. Two measurement techniques are…”
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Heterogeneous integration of III-V on silicon for system-in-package photonic transceivers by Fish, Gregory, Koch, Brian R., Norberg, Erik J., Roth, Jonathon E., Ramaswamy, Anand, Hutchinson, John, Jae-Hyuk Shin, Fang, Alexander

“…Heterogeneous integration enables high performance active components such as lasers, modulators, and photodetectors to be elegantly integrated on a silicon…”
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High Power Silicon-Germanium Photodiodes for Microwave Photonic Applications: SPECIAL ISSUE ON MICROWAVE PHOTONICS by RAMASWAMY, Anand, PIELS, Molly, NUNOYA, Nobuhiro, TAO YIN, BOWERS, John E

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Highly Linear Coherent Receiver With Feedback by Hsu-Feng Chou, Ramaswamy, A., Zibar, D., Johansson, L.A., Bowers, J.E., Rodwell, M., Coldren, L.A.

“…We propose and demonstrate a novel coherent receiver with feedback for high-linearity analog photonic links. In the proposed feedback receiver, a local phase…”
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High Output Saturation and High-Linearity Uni-Traveling-Carrier Waveguide Photodiodes by Klamkin, J., Ramaswamy, A., Johansson, L.A., Hsu-Feng Chou, Sysak, M.N., Raring, J.W., Parthasarathy, N., DenBaars, S.P., Bowers, J.E., Coldren, L.A.

“…Waveguide uni-traveling-carrier photodiodes (UTC-PDs) have been fabricated and tested. Output saturation currents greater than 40 mA at 1 GHz are demonstrated…”
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A linear coherent integrated receiver based on a broadband optical phase-locked loop by Ramaswamy, Anand

“…Optical Phase-Locked Loops (OPLL) have diverse applications in future communication systems. They can be used in high sensitivity homodyne phase-shift keying…”
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InP/InGaAsP-Based Integrated 3-dB Trench Couplers for Ultra-Compact Coherent Receivers by Krishnamachari, U, Ristic, S, Chin-Hui Chen, Johansson, L, Ramaswamy, A, Klamkin, J, Norberg, E, Bowers, J E, Coldren, L A

“…We present the design, fabrication, and test results for ultra-compact 3-dB frustrated total internal reflection-based trench couplers in an InP/InGaAsP…”
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