Heidar Keshavarz

Research activities

Journal articles

1	Hadi Khosravinezhad, Heidar Keshavarz, Mojtaba Mansouri Nejad (2025) Tunable microwave photonic mixer based on cascaded QCSE electro-absorption modulators for efficient frequency conversion Optics Continuum: 4; 1662-1675
2	ebrahim darabi, Heidar Keshavarz (2025) Design and Optimization of a Phase-Tunable Mixer Based on Cascaded Dual-Drive Mach–Zehnder Modulator Considering Nonlinear Behavior of Modulator International Journal of Optics: 2025; 14
3	ebrahim darabi, Ahmad R. Shokrizadeh, Heidar Keshavarz, Paulo Monteiro (2024) Tunable microwave and optical frequency comb generator with the aid of cascaded MZM structure JOURNAL OF OPTICS-INDIA: 53; 4
4	ebrahim darabi, Heidar Keshavarz, Paulo Monteiro (2023) A Novel Reconfigurable Nonlinear Cascaded MZM Mixer, Amplitude Shift Key Modulator (ASK), Frequency Hopping and Phase Shifter PHOTONICS: 10; 916
5	Heidar Keshavarz, S. Esmail Hosseini, Kambiz Jamshidi, Dirk Plettemeier (2021) Silicon Photonic-Based Integrated Microwave Photonic Reconfigurable Mixer, Phase Shifter, and Frequency Doubler JOURNAL OF LIGHTWAVE TECHNOLOGY: 39; 7698 - 7705
6	Heidar Keshavarz, S. Esmail Hosseini, , Kambiz Jamshidi, Dirk Plettemeier (2020) Bias-Free Silicon-Based Optical Single-Sideband Modulator Without 2nd-Order Sideband IEEE Photonics Journal: ; ،
7	Heidar Keshavarz, S. Esmail Hosseini, (2019) Low-drift AM–PM based optical single-sideband modulator without 2nd-order sideband with adjustable optical carrier-to-sideband ratio OPTICS COMMUNICATIONS: ; 126،131
8	S. Esmail Hosseini, Heidar Keshavarz (2018) Chirp-adjustable optical intensity modulator with tunable OCSR based on Sagnac interferometer OPTICAL FIBER TECHNOLOGY: ; 104،112

Conference articles

Research of this type not found!

Projects

1	Hamed Gorginpour, Sajad Hajizade, Heidar Keshavarz, Seyed Ehsan Habibi, Hojat Ghimatgar, Amin Torabi Jahromi, Ahmad Keshavarz, Rouhollah Fatehi (2024) Conceptual Design of an Intelligent Sea Drone Suitable for Persian Gulf and Feasibility Study of its Manufacturing in Bushehr Province دانشگاه خلیج فارس
2	Heidar Keshavarz, Hamed Gorginpour (2023) Design and implementation of the electrical system and process control of the pressure test device دانشگاه خلیج فارس
3	Heidar Keshavarz (2022) Studying the comprehensive telecommunications infrastructure plan of Bushehr port and its subsidiary ports دانشگاه خلیج فارس
4	Ahmad Keshavarz, Habib Rostami, Heidar Keshavarz (2021) Design and Manufacturing of Communication ASW sub-system دانشگاه خلیج فارس
5	Habib Rostami, Ahmad Keshavarz, Heidar Keshavarz (2021) Design and build of Processing subsystem of ASW system دانشگاه خلیج فارس
6	Ahmad Keshavarz, Heidar Keshavarz, Seyed Ehsan Habibi (2020) Design and construction of acoustic locator for urban gas polyethylene pipes دانشگاه خلیج فارس

Theses

1	mohamad mehdi shojaei, Heidar Keshavarz, Paulo Monteiro (2025) Analysis of the Nonlinearity Effect in Digital Electro-Optic Modulators
2	ebrahim darabi, Heidar Keshavarz, Paulo Monteiro (2024) Analysis of the nonlinear behavior of the electro-optic modulator in cascaded mixer

Books

Research of this type not found!

Innovations

Research of this type not found!

Grant Attraction

Research of this type not found!

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Courses

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