[PDF] Top 20 A Reconfigurable Microstrip Patch Antenna for Various Wireless and Cognitive Radio Applications

... of cognitive radio system is to determine the spectrum holes using an ultra wide band sensing antenna and to transmit using a narrow band frequency reconfigurable antenna in the ... See full document

... routine. Antenna technology is a key constituent in wireless communication ...frequency reconfigurable patched microstrip antenna is ...polarization. Reconfigurable antennas ... See full document

... days microstrip antennas are mostly used in the wireless communication due to the salient features like low cost, less weight, small ...rectangular patch antenna has been ...rectangular ... See full document

... UWB antenna, such as using parasitic structures [8-12], embedding a slit in the feed-line [13, 14], or adding split ring resonator (SRR) coupled to the feed-line ...UWB antenna and they all are near λ/2 or ... See full document

... ring patch antenna fed by microstrip feed line is proposed for cognitive radio ...This antenna has many advantages, such as small size, low- profile, simple structure and easy to ... See full document

... of wireless communication devices increasing every second and it is still ...In wireless communication, microstrip antennas are extensively ...As microstrip antennas are smaller when compared ... See full document

... the patch effected directly on the resonant frequency, the effect of the thicker substrate is study from many researchers using different substrates for several applications in the communication using ... See full document

... E-shape microstrip patch antenna proposed system design for wireless ...An microstrip patch antenna operated at microwave frequencies and also called microwave ... See full document

... Reconfigurable microstrip antenna plays a wider role in wireless ...communication. Microstrip patch may have many ectangular, circular, spiral etc Rectangular spiral structure ... See full document

... Abstract-In this paper we propose a simple, low cost and accurate model of microstrip antennas which is suitable for applications in GHz range. The design parameters are optimized to achieve the compact ... See full document

... polarization reconfigurable antenna It is a suitable for mobile satellite communications and for wireless communications is ...A reconfigurable slot ring antenna is presented [4] which ... See full document

... of wireless services for different purposes at different ...An antenna that have the ability to modify its characteristics, such as operating frequency, polarization or radiation pattern is referred to as a ... See full document

... Reconfigurable antenna has a significant Potential in the modern wireless ...in antenna size and cost, and convenience for certain applications to operate with a single antenna ... See full document

... sensing antenna is a printed hour glass shaped coplanar waveguide (CPW) fed monopole which is operating at ...communicating antenna is printed on the reverse side of the substrate which is designed to ... See full document

... the antenna and consequently its resonant ...same patch, such as an inner and an outer square patch ...Vivaldi antenna is used by the authors in [11] to incorporate four pairs of p-i-n ... See full document

... radar applications. A multi- element miniature antenna was proposed in [4] which can operate at multiple frequency bands using MEMS ...switches. Reconfigurable patch antennas with switchable ... See full document

... UWB and narrow band antennas are used for the purpose of sensing and reconfiguration respectively. Frequency reconfiguration is done by rotating the patch antenna. Rotation motion is controlled by stepper ... See full document

... of antenna, the currents surfaces for the unloaded and loaded antenna were ...the microstrip patch antenna mainly radiates at the edges, which means most of the currents exist at the ... See full document

... of microstrip antenna with conducting patch on a ground plane separated by insulator substrate was undeveloped till the revolution in electronic circuit shrinking and large-scale integration in ... See full document

... of microstrip patch antenna has been much increased these days in various applications such as satellite, spacecraft, mobile radio, wireless communication and missile ... See full document