A Frequency Reconfigurable Antenna Used for L Band

Autor: Feng Shang, Yuqiu Shang, Xinwei Wang
Rok vydání: 2020
Předmět:
Zdroj: 2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT).
DOI: 10.1109/iceict51264.2020.9334376
Popis: A inductive loading frequency reconfigurable microstrip antenna is investigated in this paper. The patch antenna is fed by an L-shaped probe, four parasitic patch which consists of long probe, inductive and horizontal branches is introduced on the 2nd layer. The frequency reconfigurable is realization by controlling the ON-OFF states of PIN diodes, which is connected to the branch. Consequently, a compact microstrip antenna with high selectivity is obtained. Simulation results show that the proposed antenna could be operate at 1.lGHz, 1.2GHz and 1.4GHz while keeping a compacted dimension. The simulation results of S 11 and radiation pattern shows that the proposed antenna can meet the needs of multi-scenario application in L band.
Databáze: OpenAIRE