Search Results - "Lasri, J."

A tunable fiber parametric oscillator for the 2 μm wavelength range employing an intra-cavity thulium doped fiber active filter by Gershikov, A., Lasri, J., Sacks, Z., Eisenstein, G.

“…We report an efficient fiber parametric oscillator operating in the wavelengths range of 1.97 μm to 2.14 μm. The oscillator is based on narrow band parametric…”
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SOA-based regenerative amplification of phase-noise-degraded DPSK signals: dynamic analysis and demonstration by Grigoryan, V.S., Shin, M., Devgan, P., Lasri, J., Kumar, P.

“…A theoretical analysis and an experimental demonstration of semiconductor optical amplifier (SOA)-based regenerative amplification (SORA) of phase noise…”
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Ultralow timing jitter 40-Gb/s clock recovery using a self-starting optoelectronic oscillator by Lasri, J., Devgan, P., Renyong Tang, Kumar, P.

“…We demonstrate clock recovery with ultralow timing jitter by using a novel self-starting optoelectronic oscillator that is based on an electroabsorption…”
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Optoelectronic mixing, modulation, and injection locking in millimeter-wave self-oscillating InP/InGaAs heterojunction bipolar photo transistors-single and dual transistor configurations by Lasri, J., Bilenca, A., Eisenstein, G., Ritter, D.

“…We describe an experimental investigation of two millimeter-wave oscillators one employing a single and the other using two InGaAs/InP heterojunction bipolar…”
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A microstructure-fiber-based 10-GHz synchronized tunable optical parametric oscillator in the 1550-nm regime by Lasri, J., Devgan, P., Renyong Tang, Sharping, J.E., Kumar, P.

“…We demonstrate a microstructure-fiber (MF)-based supercontinuum source and a synchronously pumped optical parametric oscillator in the 1550-nm regime. By using…”
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A self-starting hybrid optoelectronic oscillator generating ultra low jitter 10-GHz optical pulses and low phase noise electrical signals by Lasri, J., Bilenca, A., Dahan, D., Sidorov, V., Eisenstein, G., Ritter, D., Yvind, K.

“…We describe a self-starting optical pulse source generating ultra low noise 15-ps-wide pulses at 10 GHz. It is based on a hybrid optoelectronic oscillator…”
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Phase dynamics of a timing extraction system based on an optically injection-locked self-oscillating bipolar heterojunction phototransistor by Lasri, J., Eisenstein, G.

“…We describe the phase dynamics of a timing extraction system based on direct optical injection locking of a multifrequency oscillator employing an InGaAs/InP…”
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Efficient synthesis of novel pyrido[3,2- d]pyrimidine-2,4-diones by Mamouni, R, Aadil, M, Akssira, M, Lasri, J, Sepulveda-Arques, J

“…A series of pyrido[3,2- d]pyrimidine-2,4-diones 5a– g have been synthesized through conversion of 2,3-pyridinedicarboxylic anhydride 1 into half-ester 2 ,…”
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All-optical processing by fiber delay and four-wave mixing of high-bit-rate nonreturn-to-zero signals for timing extraction by optical injection locking by Bilenca, A., Dahan, D., Lasri, J., Eisenstein, G.

“…We report an all-optical processing scheme which generates a strong spectral component at the bit rate frequency of a high-speed nonreturn-to-zero data stream…”
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Clock recovery at multiple bit rates using direct optical injection locking of a self-oscillating InGaAs-InP heterojunction bipolar phototransistor by Lasri, J., Dahan, D., Bilenca, A., Eisenstein, G., Ritter, D.

“…In this letter, we describe the use of direct optical injection locking of a self-oscillating InGaAs-InP heterojunction bipolar phototransistor to extract the…”
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High bit rate clock recovery of NRZ data by all-optical processing in a semiconductor optical amplifier and direct optical injection locking of a self-oscillating phototransistor by Bilenca, A., Dahan, D., Lasri, J., Eisenstein, G., Ritter, D.

“…In this letter, we describe a novel all-optical processing technique of nonreturn-to-zero signals in a semiconductor optical amplifier, which enables spectral…”
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Millimeter-wave generation and digital modulation in an InGaAs-InP heterojunction phototransistor: model and experimental characterization of dynamics and noise by Bilenca, A., Lasri, J., Sheinman, B., Eisenstein, G., Ritter, D.

“…This paper describes the use of an InGaAs-InP photoheterojunction bipolar transistor (photo-HBT) for millimeter-wave generation and digital modulation. Optical…”
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A Facile Synthesis of New 3-Substituted-2,3- dihydropyrido[3,2-d]pyrimidine-2,4-diones by Mamouni, R., Akssira, M., Aadil, M., Elhakmaoui, A., Lasri, J., Zaballos-Garcia, E.

“…Pyrido[3,2-d]pyrimidine-2,4-diones derivatives have been synthesized in good yields by two efficient synthetic routes, the first one through an…”
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Phase-locking of an InP/InGaP/InGaAs resonant tunneling diode relaxation oscillator by direct optical injection by Kahn, M., Lasri, J., Orenstein, M., Ritter, D., Eisenstein, G.

“…Optical-injection locking of an InP based resonant tunneling diode relaxation oscillator is demonstrated. The diode is an Al-free InP/InGaP/InGaAs structure…”
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HBT optoelectronic mixer at microwave frequencies: modeling and experimental characterization by Lasri, J., Betser, Y., Sidorov, V., Cohen, S., Ritter, D., Orenstein, M., Eisenstein, G.

“…A heterojunction bipolar transistor (HBT) optoelectronic mixer was studied experimentally and theoretically. A detailed large signal /spl pi/-model and a small…”
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Molecular and clinical analysis in a series of patients with Pyknodysostosis reveals some uncommon phenotypic findings by Valdes-Flores, Margarita, Hidalgo-Bravo, Alberto, Casas-Avila, L, Chima-Galan, Carmen, Hazan-Lasri, Eric J, Pineda-Gomez, Ernesto, Lopez-Estrada, Druso, Zenteno, Juan C

“…Pyknodysostosis is a rare autosomal recessive skeletal dysplasia characterized by short stature, deformity of the skull, osteosclerosis, hypoplasia of the…”
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An integrated heterojunction bipolar transistor cascode opto-electronic mixer by Betser, Y., Lasri, J., Sidorov, V., Cohen, S., Ritter, D., Orentstein, M., Eisentstein, G., Seeds, A.J., Madjar, A.

“…An integrated electrically pumped opto-electronic mixer consisting of two InP-GaInAs heterojunction bipolar transistors in a cascode configuration is…”
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Optoelectronic generation and modulation of millimeter waves in a single InP-GaInAs photo heterojunction bipolar transistor by Bilenca, A., Lasri, J., Eisenstein, G., Ritter, D., Sidorov, V., Cohen, S., Goldgeier, P., Orenstein, M.

“…We demonstrate the use of an InP-GaInAs photo heterojunction bipolar transistor as a millimeter wave transducer. A 45-GHz carrier signal is generated by mixing…”
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Self oscillation at millimeter-wave frequencies and modulation using optoelectronic mixing in a two-heterojunction bipolar photo-transistors configuration by Lasri, J., Bilenca, A., Eisenstein, G., Ritter, D., Orenstein, M., Cohen, S., Sidorov, V.

“…We report an advanced millimeter-wave source comprising two bipolar heterojunction photo transistors: one serving as a self oscillator and the second as an…”
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Frequency locking at 50-GHz spacings using optoelectronic mixing in photoheterojunction bipolar transistors by Lasri, J., Goldgeier, P., Sidorov, V., Ritter, D., Orenstein, M., Betser, Y., Satubi, Y.

“…We describe optoelectronic mixing in a photoheterojunction bipolar transistor to frequency lock two single-mode lasers at a frequency spacing of 50 GHz. We…”
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