Pattern and frequency reconfigurable annular slot antenna using pin diodes

pattern and frequency reconfigurable antenna for body area network (ban) A new concept of antenna which quantifies the potential gain of pattern and frequency control in order to suit the requirements of wireless applications such as body area network is presented in this paper.

Pattern reconfigurable antennas are attractive in applications of surveillance and trackingOther techniques, such as using reconfigurable external polarizers or phase shifters, can also be useful [43].Another design of a slot antenna with frequency and pattern reconfigurable properties was... RF MEMS Based Reconfigurable Rectangular Slotted Self… PIN diodes are commonly used in frequency reconfigurable antennas because they areRectangular Slotted Self Similar Antenna using RF-MEMS switching elements is proposed forFigure 14. Radiation pattern of proposed rectangular slotted self similar antenna over PEC with λ/4... Intermodulation and harmonic distortion in frequency … Due to the nonlinear nature of solid state devices, reconfigurable antennas with PIN diodes are capable of producing spurious frequency productsIn this paper, we investigate intermodulation and harmonic generation in frequency reconfigurable MIMO slot antennas. Our study has shown that...

can switch the polarization using the PIN diode. 2. Antenna design: The antenna we propose consists of an annular slot in the ground plane fed by a microstrip line as shown in Fig1. The antenna is designed and fabricated on the NELTEC 1000 substrate having the dielectric constant 3.2 and thickness of 0.762 mm.

Pattern and Frequency Reconfigurable Annular Slot Antenna Using PIN Diodes_专业资料 108人阅读|11次下载 Pattern and Frequency Reconfigurable Annular Slot ... (PDF) Pattern and Frequency Reconfigurable Annular Slot ... The reconfigurable ASA proposed in this paper operates at three frequencies with a central frequency at 5.8 GHz, and it also Index Terms—Annular slot antenna (ASA), frequency reconfig- has a reconfigurable radiation pattern that can position a null urability, pin diode, reconfigurable antenna, reconfigurable radia- tion pattern, slot antenna. Pattern and frequency reconfigurable annular slot antenna ... This paper presents the use of pin diodes to reconfigure the impedance match and modify the radiation pattern of an annular slot antenna (ASA). The planar antenna is fabricated on one side of a Duroid substrate and the microstrip feeding line with the matching network is fabricated on the opposite side of the board. The central frequency is 5.8 GHz and, by reconfiguring the matching circuit ... NAVER Academic > Pattern and frequency reconfigurable ... Pattern and frequency reconfigurable annular slot antenna using PIN diodes Author Symeon Nikolaou, R. Bairavasubramanian, C. Lugo Jr, I. Carrasquillo, D.C. Thompson, G.E ...

Frequency reconfigurable antenna using PIN diodes - IEEE

ogy was based on annular slot antenna integration with a microfluidic chip, which consists of ... methodology proposes a tunable component using superhydrophobic micro-structured sur- faces. .... 5 A Frequency Reconfigurable Antenna Based on EWOD . ..... has been exploited in the design of PIN diodes as RF switches. A Varactor-Tuned Dual-Band Slot Antenna - EECS @ Michigan the first and second resonant frequencies of the slot antenna. However, the changes in the resonant ... The antenna has similar radiation patterns with low cross-polarization levels at both bands ... a reconfigurable slot antenna was demonstrated with an octave band tunability using five PIN diode switches [5]. The drawback. A New Dual-Band, Dual-Polarized and Single Feed Reconfigurable ... Feb 15, 2014 ... reconfigurable annular-ring slot antenna for polarization and frequency diversity for ... ability of radiating more than one pattern at different frequencies and ... frequency diversity using only one PIN diode. Figure 2 illustrates ... Frequency-Switchable Microfluidic CSRR-Loaded QMSIW Band-Pass ... For frequency switching, a microfluidic channel and liquid metal are used. ..... M.M. Pattern and frequency reconfigurable annular slot antenna using pin diodes.

DMCA Tentzeris, "Pattern and frequency reconfigurable annular slot antenna using PIN diodes," Antennas and Propagation (2006)

Antenna 1 has rectangular patch and Antenna 2 has a slot and a pin diode between slotted areas of the rectangular patch.[12] R. Baruah and N. S. Bhattacharyya, A Frequency Reconfigurable Meandered Slot Cut Rectangular Patch Antenna Using PIN Diodes, Progress In Electromagnetics... Reconfigurable antenna - Wikipedia A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. In order to provide a dynamic response, reconfigurable antennas integrate an inner mechanism... Article - A novel pattern reconfigurable wideband slot … This paper propose a novel slot antenna with pattern reconfigurability. The planar antenna is fabricated on the top side of a FR4 substrate and the... Pattern and frequency reconfigurable annular slot antenna using

Pattern and Frequency Reconfigurable Annular Slot Antenna ...

Design and development of an annular slot antenna (ASA ... The Annular Slot Antenna (ASA) proposed in this paper operates at 5.8 GHz and the use of pin Fig. 1a ASA front side diodes along the slot circumference allows the radiation pattern to be directed in a number of different directions while y the operation frequency remains constant.

The reconfigurable microstrip slot antenna proposed in this paper may cover hepta-band in mobile applications. Resonance depends on the length ofFigure 4 presents the measured co-polarization and cross-polarization far-field radiation patterns. Radiation patterns are bidirectional in the E-plane... Frequency Reconfigurable Circular Patch Antenna with… Information about the open-access article 'Frequency Reconfigurable Circular Patch Antenna with an Arc-Shaped Slot Ground Controlled by PINIn this paper, a compact frequency reconfigurable circular patch antenna with an arc-shaped slot loaded in the ground layer is proposed for multiband...