A configurable photonic true time delay line (TTDL) is proposed for beamsteering network. The delay line consists of cascaded linearly chirped fiber Bragg gratings (LCFBGs) whose number is adopted according to the operating frequency, number of radiating elements, and steering angle. The simulation results reveal that a FBG designed with 80 mm length and modified Gaussian apodization offers a 562 ps time delay difference across its reflectively spectrum bandwidth (4 nm). Six single-element patch and strip line radiating elements operating at 2.4, 5.8, and 10 GHz are designed and experimentally fabricated. The radiation pattern performance of these antenna are simulated and the results are closed to experimental data. Then six PAAs incorporating these radiating elements are designed and their scanning capabilities based on the proposed configurable steering network are investigated for N= 4, 8, and 16. The radiation pattern parameters are evaluated as a function of the steering angle. The results demonstrate the capability of the photonic line in scanning the six PAAs. The results indicate that the 2.4 GHz 4- and 8-PAAs need 2 and 3 FBGs, respectively, to scan over 90° range.
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Seller: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Germany
Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -A configurable photonic true time delay line (TTDL) is proposed for beamsteering network. The delay line consists of cascaded linearly chirped fiber Bragg gratings (LCFBGs) whose number is adopted according to the operating frequency, number of radiating elements, and steering angle. The simulation results reveal that a FBG designed with 80 mm length and modified Gaussian apodization offers a 562 ps time delay difference across its reflectively spectrum bandwidth (4 nm). Six single-element patch and strip line radiating elements operating at 2.4, 5.8, and 10 GHz are designed and experimentally fabricated. The radiation pattern performance of these antenna are simulated and the results are closed to experimental data. Then six PAAs incorporating these radiating elements are designed and their scanning capabilities based on the proposed configurable steering network are investigated for N= 4, 8, and 16. The radiation pattern parameters are evaluated as a function of the steering angle. The results demonstrate the capability of the photonic line in scanning the six PAAs. The results indicate that the 2.4 GHz 4- and 8-PAAs need 2 and 3 FBGs, respectively, to scan over 90° range. 148 pp. Englisch. Seller Inventory # 9786200244321
Seller: moluna, Greven, Germany
Condition: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Aljaf Duaa Alyas KarimMiss Aljaf obtained the B.Sc. and M.Sc. degrees in Electronic and Communication Engineering in 2016 and 2019 from University of Mosul and Al-Nahrain University, Baghdad, Iraq, respectively. Her research intere. Seller Inventory # 385886109
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Seller: AHA-BUCH GmbH, Einbeck, Germany
Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - A configurable photonic true time delay line (TTDL) is proposed for beamsteering network. The delay line consists of cascaded linearly chirped fiber Bragg gratings (LCFBGs) whose number is adopted according to the operating frequency, number of radiating elements, and steering angle. The simulation results reveal that a FBG designed with 80 mm length and modified Gaussian apodization offers a 562 ps time delay difference across its reflectively spectrum bandwidth (4 nm). Six single-element patch and strip line radiating elements operating at 2.4, 5.8, and 10 GHz are designed and experimentally fabricated. The radiation pattern performance of these antenna are simulated and the results are closed to experimental data. Then six PAAs incorporating these radiating elements are designed and their scanning capabilities based on the proposed configurable steering network are investigated for N= 4, 8, and 16. The radiation pattern parameters are evaluated as a function of the steering angle. The results demonstrate the capability of the photonic line in scanning the six PAAs. The results indicate that the 2.4 GHz 4- and 8-PAAs need 2 and 3 FBGs, respectively, to scan over 90° range. Seller Inventory # 9786200244321
Seller: buchversandmimpf2000, Emtmannsberg, BAYE, Germany
Taschenbuch. Condition: Neu. This item is printed on demand - Print on Demand Titel. Neuware -A configurable photonic true time delay line (TTDL) is proposed for beamsteering network. The delay line consists of cascaded linearly chirped fiber Bragg gratings (LCFBGs) whose number is adopted according to the operating frequency, number of radiating elements, and steering angle. The simulation results reveal that a FBG designed with 80 mm length and modified Gaussian apodization offers a 562 ps time delay difference across its reflectively spectrum bandwidth (4 nm). Six single-element patch and strip line radiating elements operating at 2.4, 5.8, and 10 GHz are designed and experimentally fabricated. The radiation pattern performance of these antenna are simulated and the results are closed to experimental data. Then six PAAs incorporating these radiating elements are designed and their scanning capabilities based on the proposed configurable steering network are investigated for N= 4, 8, and 16. The radiation pattern parameters are evaluated as a function of the steering angle. The results demonstrate the capability of the photonic line in scanning the six PAAs. The results indicate that the 2.4 GHz 4- and 8-PAAs need 2 and 3 FBGs, respectively, to scan over 90° range.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 148 pp. Englisch. Seller Inventory # 9786200244321
Seller: preigu, Osnabrück, Germany
Taschenbuch. Condition: Neu. Configurable Photonic True Time Delay Line-Based Phase Array Antennas | Duaa Alyas Karim Aljaf (u. a.) | Taschenbuch | 148 S. | Englisch | 2019 | LAP LAMBERT Academic Publishing | EAN 9786200244321 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu. Seller Inventory # 117257546
Seller: Revaluation Books, Exeter, United Kingdom
Paperback. Condition: Brand New. 148 pages. 8.66x5.91x0.34 inches. In Stock. Seller Inventory # zk6200244324
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