Search Results - "Hosni, Mohamed I."
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1
High-Bandwidth Coherent OFDM-Nyquist-TDM Transceiver with Low-Bandwidth Electronics
Published in IEEE access (01-01-2023)“…We present a broadband coherent orthogonal frequency-division multiplexing (OFDM) transceiver based on orthogonal sampling and low bandwidth electronic analog…”
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Journal Article -
2
Low-Bandwidth Photonics-Assisted Receiver for Broad-Bandwidth Wireless Signals
Published in IEEE access (01-01-2023)“…This paper introduces a photonics-assisted receiver that enables the reception of high-bandwidth wireless signals with low-bandwidth electronics. The receiver…”
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Journal Article -
3
Low Power, Compact Integrated Photonic Sampler Based on a Silicon Ring Modulator
Published in IEEE photonics journal (01-08-2022)“…Sampling is the primary functional step of an analogue to digital conversion, required for sensing, measurement, signal processing, metrology, and various data…”
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4
Filterless and Compact ANy-WDM Transmission System based on Cascaded Ring Modulators
Published in IEEE access (2022)“…To cope with the exponential increase in internet services and corresponding data traffic, especially data centers and access networks require new high data…”
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Journal Article -
5
Orthogonal Sampling Based Broad-Band Signal Generation With Low-Bandwidth Electronics
Published in IEEE open journal of the Communications Society (01-01-2023)“…High-bandwidth signals are needed in many applications like radar, sensing, measurement and communications. Especially in optical networks, the sampling rate…”
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Journal Article -
6
Analysis of Bandwidth Reduction and Resolution Improvement for Photonics-Assisted ADC
Published in Journal of lightwave technology (01-10-2023)“…To keep pace with increasing data rates in the worldwide communication networks and the increased bandwidths requirements in measurement devices, sensors,…”
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Journal Article -
7
Real-time reconfigurable on-chip photonic frequency decoder
Published in Optics express (11-09-2023)“…A group-delay-unit-based integrated silicon photonic integrated circuit (PIC) is employed as a reconfigurable analog radio frequency decoder, which provides a…”
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8
Compact, Energy Efficient Simultaneous Transmission of Analog and Different Digital Signals With a Single Ring Modulator
Published in IEEE photonics journal (01-10-2024)“…We present a compact, agnostic transmitter capable of simultaneously transmitting all types of signals (analog and digital with different modulation formats)…”
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9
Segmented Mach-Zehnder Modulator for Orthogonal Sampling Based High Bandwidth THz Transmitters
Published in 2024 15th German Microwave Conference (GeMiC) (11-03-2024)“…We present the concept for a compact, integrated, photonics-assisted digital-to-analog converter and optical modulator in one single device. The system takes…”
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Conference Proceeding -
10
Ring Modulator Based High-Sampling Rate Integrated Photonic Sampler
Published in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (26-06-2023)“…Because of their potentially much higher operational bandwidths, photonic samplers can provide solutions for the bandwidth limitation of electronic sample and…”
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Conference Proceeding -
11
Compact Agnostic Nyquist WDM Transmission System Based on Cascaded Silicon Ring Modulators
Published in 2022 Asia Communications and Photonics Conference (ACP) (05-11-2022)“…We present a new concept for a simple and compact agnostic Nyquist wavelength division multiplexing (ANyWDM) transmission system based on cascaded silicon ring…”
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Conference Proceeding -
12
Photonics Assisted Analog-to-Digital Conversion of Wide-Bandwidth Signals by Orthogonal Sampling
Published in 2023 53rd European Microwave Conference (EuMC) (19-09-2023)“…Photonics-assisted analog-to-digital converters could be a solution to the bandwidth limitations faced by electronic analog-to-digital converters (EADCs) in…”
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Conference Proceeding -
13
Compact Nyquist Transmitter Based on Silicon Carrier Injection Ring Modulator
Published in 2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (31-07-2022)“…We demonstrate simulation results for a very compact Nyquist signal transmission system based on integrated silicon ring modulators…”
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Conference Proceeding -
14
Data Transmission over Polymer Optical Fibers based Hybrid Photonic Network for Short Range Application
Published in 2020 12th International Conference on Electrical Engineering (ICEENG) (01-07-2020)“…Photonic network was used with fire control system by replacing the copper cables with polymer optical fibers in order to increase the transmission data rate…”
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Conference Proceeding -
15
Nonlinear Distortion Resilient Nyquist Sampling Receiver
Published in 2024 Conference on Lasers and Electro-Optics (CLEO) (05-05-2024)“…We experimentally studied the effect of nonlinear distortion on a Nyquist sampling receiver, that enables high-bandwidth signal detection with low-bandwidth…”
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Conference Proceeding -
16
Multi-stage Optical Sampling for Photonics-assisted Wideband Signal Analog-to-Digital Conversion
Published in 2024 Conference on Lasers and Electro-Optics (CLEO) (05-05-2024)“…We introduce a multi-stage photonics-assisted analog-to-digital conversion of wideband signals. In a proof-of-concept, we show the processing of signals with…”
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Conference Proceeding -
17
Orthogonal Sampling based Broad-Band Signal Generation with Low-Bandwidth Electronics
Published 08-06-2023“…High-bandwidth signals are needed in many applications like radar, sensing, measurement and communications. Especially in optical networks, the sampling rate…”
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Journal Article -
18
Compact Agnostic Receiver based on Silicon Optical Ring Modulators
Published in 2023 Conference on Lasers and Electro-Optics (CLEO) (01-05-2023)“…We demonstrate a compact agnostic receiver system based on orthogonal sampling using optical ring modulators. An analog, as well as a normal and a Nyquist…”
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Conference Proceeding -
19
Wide-Bandwidth, Enhanced-Quality Wireless Signal Detection with Low-Bandwidth Devices
Published in 2023 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2023)“…We discuss a new method for detecting high-bandwidth wireless signals with low-bandwidth electronics. We experimentally demonstrate the detection of 24…”
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Conference Proceeding -
20
Ultra-compact Forward-Biased PIN Silicon Mach-Zehnder Modulator with Thermal Tuning
Published in 2023 Conference on Lasers and Electro-Optics (CLEO) (01-05-2023)“…A forward-biased integrated silicon Mach-Zehnder modulator with a 50μm active phase-shifter length is presented. Using thermal tuning, a 29 dB extinction ratio…”
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Conference Proceeding