Search Results - "Mandalawi, Younus"
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1
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 -
2
Temporal Disentanglement of Wireless Signal Carriers Based on Quasi-Light-Storage
Published in Journal of lightwave technology (15-10-2022)“…High-speed communication systems mandate instantaneous microwave frequency measurement for an efficient utilization of the available spectrum. We propose and…”
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Journal Article -
3
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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4
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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5
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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6
Reduction of Phase-Modulation to Intensity-Modulation Conversion Noise Effect Using Delayed Self-Homodyne Optical Orthogonal Frequency Division Multiplexing System
Published in IEEE photonics journal (01-02-2021)“…Self-homodyne optical orthogonal frequency division multiplexing (OFDM) transmission system is a variant of self-coherent systems with a relaxed laser…”
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7
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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8
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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9
Crosstalk Immune High-Speed Photonic Transmitter-Receiver System
Published in 2024 15th German Microwave Conference (GeMiC) (11-03-2024)“…Optical communication systems show promising results in terms of data transmission in the microwave and terahertz (THz) frequency range. Consequently, photonic…”
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Conference Proceeding -
10
Amorphous Silicon Based Crosstalk Resilient Photonic Phase Shifters
Published in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (26-06-2023)“…In photonic integrated circuits (PICs), photonic phase shifters (PPS) [1] have numerous applications in sensing, switching, and advanced communication in…”
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Conference Proceeding -
11
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 -
12
Crosstalk resistant integrated Uni-Traveling Carrier Photodetector
Published in 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (17-09-2023)“…Uni-traveling carrier (UTC) photodetectors are pivotal as photomixers in THz transmission systems owing to their high-speed and output power in the THz range…”
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Conference Proceeding -
13
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 -
14
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 -
15
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 -
16
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 -
17
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 -
18
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 -
19
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 -
20
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