Periódicos | Laboratório de Eletromagnetismo, Micro-Ondas e Antenas – LEMA

Periódicos

2024

RODRIGUES, A. ; HECKLER, MARCOS V. T. ; SCHLOSSER, E. R. . A Detailed Design Procedure for Printed Log-Periodic Antennas with Koch Fractal Dipoles. Journal of Communication and Information Systems (JCIS),, v. 39, p. 13-21, 2024.

2023

PEREIRA, VINÍCIUS M. ; HARDT, LUIS G. ; LIMA, LETICIA S.C. ; MENEZES, JACSON W. ; VALSECCHI, CHIARA ; Heckler, Marcos V.T. ; ARMAS, LUIS E.G. . Experimental characterization of borosilicate glasses fabricated from rice husk ash using the resonant cavity method. Materials Science and Engineering B-Advanced Functional Solid-State Materials, v. 287, p. 116138, 2023.

PEREIRA, VINICIUS M. ; HARDT, LUIS G. ; FANTINELI, DIEISON G. ; Heckler, Marcos V. T. ; ARMAS, LUIS E. G. . Characterization of Dielectric Properties of Graphene and Graphite Using the Resonant Cavity in 5G Test Band. JOURNAL OF MICROWAVES, OPTOELECTRONICS AND ELECTROMAGNETIC APPLICATIONS, v. 22, p. 63-76, 2023.

FARIAS, R. L. ; PEIXEIRO, C. ; Heckler, M.V. T. . On the Reconfigurability of a Singly-Layered Dual-Band Reflectarray for Space Applications. JOURNAL OF MICROWAVES, OPTOELECTRONICS AND ELECTROMAGNETIC APPLICATIONS, v. 22, p. 313-328, 2023.

FARIAS, ROGER ; PEIXEIRO, CUSTÓDIO ; Heckler, Marcos ; SCHLOSSER, EDSON . Circularly Polarized Single-Layer Microstrip Reflectarray Fed With a 2×2 Microstrip Patch Array. Journal of Communication and Information Systems (JCIS),, v. 38, p. 85-91, 2023.

PEREIRA, VINÍCIUS MACEDO ; Heckler, Marcos V. Thomas ; VASCONCELLOS, MARCOS A. Z. ; DE MENEZES, ELIANA W. ; ARMAS, LUIS E. G. . Characterization of dielectric properties of residual ashes obtained from rice husk and annoni grass. Scientific Reports, v. 13, p. 1-13, 2023.

2022

FARIAS, R. L. ; PEIXEIRO, C. ; Heckler, M.V.T. . Single layer dual-band dual-circularly polarized reflectarray for space communication. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, v. 70, p. 5989-5994, 2022.

2021

SANTOS, L. C. ; SCHLOSSER, E. R. ; Heckler, M.V.T. . Low-Cost Beamforming Concept for the Control of Radiation Patterns of Antenna Arrays Installed onto UAVs. SENSORS, v. 21, p. 4265, 2021.

SCHLOSSER, E. R.; HECKLER, M. V. T. ; BERGMANN, J. R. . Entire-domain basis function with segmented edge condition applied for scattering structures. JOURNAL OF MICROWAVES, OPTOELECTRONICS AND ELECTROMAGNETIC APPLICATIONS, v. 23, p. 1-16, 2021.

2020

VIEIRA, JUNER M. ; Heckler, Marcos V. T. . Analysis of via-fed cylindrical dielectric resonator antennas. Microwave and Optical Technology Letters, v. 62, p. 3905-3910, 2020.

2019

FARIAS, R. L. ; PEIXEIRO, C. ; Heckler, M.V.T. . Circularly polarized 2 × 2 microstrip antenna array for application as a reflectarray feed. MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, v. 61, p. 330-336, 2019.

YOSHIMOTO, E. ; Heckler, M.V.T. . Optimization of Planar Antenna Arrays Using the Firefly Algorithm. JOURNAL OF MICROWAVES, OPTOELECTRONICS AND ELECTROMAGNETIC APPLICATIONS, v. 18, p. 126-140, 2019.

RIBEIRO, RAUL O. ; Heckler, Marcos V. T. ; TINOCO-S., ALEXIS F. . Entire Domain Basis Function With Accurate Edge Condition for Rectangular Microstrip Antennas. IEEE Antennas and Wireless Propagation Letters, v. 18, p. 123-127, 2019.

ENGROFF, ALIAN M. ; GIRARDI, ALESSANDRO G. ; Heckler, Marcos V.T. ; WINTERSTEIN, ANDREAS ; GREDA, LUKASZ A. . ASIP development of a real-time control module for a retrodirective antenna array. AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, v. 109, p. 31-42, 2019.

GREDA, LUKASZ A. ; WINTERSTEIN, A. ; LEMES, D. L. ; Heckler, M.V.T.. Beamsteering and beamshaping using a linear antenna array based on particle swarm optimization. IEEE Access, v. 7, p. 141562-141573, 2019.

FARIAS, ROGER L. ; PEIXEIRO, CUSTODIO ; Heckler, Marcos V. T. ; SCHLOSSER, EDSON R. . Axial Ratio Enhancement of a Single-Layer Microstrip Reflectarray. IEEE Antennas and Wireless Propagation Letters, v. 18, p. 2622-2626, 2019.

2018

YOSHIMOTO, E. ; SCHLOSSER, E. R. ; HECKLER, M. V. T. . Optimization of Antenna Arrays Installed on Non-Conductive Unmanned Aerial Vehicle. IET Microwaves Antennas & Propagation, v. x, p. 8-8, 2018.

FARIAS, R. L. ; LEMES, D. L. ; VIEIRA, J. M. ; Heckler, M.V.T. ; TINOCO S, A.F. . Dual-Port Dual-Wideband annular slot antenna with stable unidirectional pattern. JOURNAL OF MICROWAVES, OPTOELECTRONICS AND ELECTROMAGNETIC APPLICATIONS, v. 17, p. 158-172, 2018.

FERREIRA, F. G. ; VIEIRA, J. M. ; FUMAGALLI, D. P. ; PEREIRA, L. S. ; Heckler, M.V.T. . Circularly Polarized Antenna Array with Sequential Rotation for Nanosatellites. Journal of Communication and Information Systems (JCIS),, v. 33, p. 138-145, 2018.

2016

SCHLOSSER, E. R. ; Heckler, M.V.T. ; MACHADO, R. ; TINOCO S, A.F. . Synthesis and implementation aspects of linear antenna arrays with shaped radiation pattern for mobile communications. IET Microwaves, Antennas & Propagation (Print), v. 10, p. 442-452, 2016.

PEREIRA, L. S. ; Heckler, M.V.T. ; LUCATEL, C. . Dual-band and dual-polarized microstrip antenna with isolated ports for applications on HAPs. Journal of Communication and Information Systems (Online), v. 31, p. 92-99, 2016.

LUDWIG-BARBOSA, V. ; SCHLOSSER, E. R. ; LUCATEL, C. ; MACHADO, R. ; HECKLER, M. V. T. . Beamforming of a Linear Array Applying PSO Algorithm with Restrictive Approach. Journal of Communication and Information Systems (Online), 2016.

Juner M. Vieira, Marcelo P. Magalhães, Marcos V. T. Heckler, João C. M. Mota e Antônio S. B. Sombra. Microstrip Antenna with Extended Ground Plane for Meteorological Nano-Satellites. Journal of Communication and Information Systems (Online), 2016.

PEREIRA, L. S. ; Heckler, M.V.T. ; LUCATEL, C.. Dual-band and dual-polarized microstrip antenna with isolated ports for applications on HAPs. Journal of Communication and Information Systems (Online), v. 31, p. 92-99, 2016.

SCHLOSSER, E. R.; HECKLER, M. V.T. ; SALAZAR, A. F. T. ; MACHADO, R.. Synthesis and implementation aspects of linear antenna arrays with shaped radiation pattern for mobile communications. IET Microwaves, Antennas & Propagation (Print), v. 10, p. 442-452, 2016.

2015

LUDWIG-BARBOSA, V. ; SCHLOSSER, E. ; MACHADO, R. ; GUTERRES F. F. ; TOLFO, S. M.  ; HECKLER, M. V.T.. Linear Array Design with Switched Beams for Wireless Communications Systems. International Journal of Antennas and Propagation (Print), v. 2015, p. 1-9, 2015.