[PDF] Top 20 Ka-Band Radiation Pattern Reconfigurable Antenna Based on Microstrip MEMS Switches

... The antenna can achieve reconfiguring by changing the current phase of adjacent ...proposed antenna is designed by loading two microstrip MEMS ...by MEMS switch. In Fig. 2, the ... See full document

... or reconfigurable radio systems have inspired a great deal of interests to many researchers in the academics and industries to realize compatibility between various standards or maximum efficiency of spectrum ... See full document

... in the Fig. 1 indicate the switches, which can be described as the FRSs (frequency reconfigurable switches) and PRSs (pattern reconfigurable switches). The FRSs are the blank rectangles which ... See full document

... a microstrip line underneath the substrate excites the slot etched over the ground plane of the DRA ...high radiation efficiencies [4, ...the antenna dimension which is difficult in DRA as the ... See full document

... radio antenna was proposed. The design is based on a band-stop filter, which is inte- grated into a wideband monopole ...The antenna has a UWB response, and it has configurable band ... See full document

... of Reconfigurable Microstrip Antennas (RMAs) has received great attention in the modern wireless communication system and radar ...single antenna than multiple antennas. By using a single ... See full document

... on microstrip patch radio wire is ...Specific microstrip patch reception apparatus can be intended for every application and distinctive benefits are contrasted and ordinary microwave antenna or ... See full document

... the microstrip patch ...slot antenna that fed by coplanar waveguide (CPW) ...dual band L-shaped had been apply in microstrip patch ...the microstrip antenna [5], shorted ... See full document

... monopole microstrip patch antenna is designed and ...proposed antenna consists of T shaped microstrip patch and ground plane with rectangular slits on the patch and ground plane ...proposed ... See full document

... The antenna is characterized as a metallic device for emanating (or) accepting radio waves ...The antenna array is an arrangement of at least two (or) more ...require radiation characteristics that ... See full document

... the Microstrip line and the radiating ...the Microstrip line, coaxial probe (both contacting schemes), aperture coupling and proximity coupling (both non- contacting ...as Microstrip Line ...feed ... See full document

... proposed antenna has been applied to this application as shown in Figure-11 which is an integrated system to detect the level of electromagnetic field radiation (in volts/meter) at the GSM frequencies of ... See full document

... At present, most of the system frequency range overlaps with the frequency range of other systems. An example is the ultra wideband (UWB) systems where it faces interferences of other signal such as WiMAX system and ... See full document

... slot antenna [7–10] is attractive compared to other tunable antennas because of its wide tunability with varactor diodes or PIN diode switches across the slot and it is easier to fabricate as there no vias ... See full document

... constructed based on a printed triple-band monopole antenna that was proposed in ...developed antenna is then incorporated with single-band AMC-HIS operating at ...the antenna ... See full document

... of antenna measurement is where the experiment determines all the parameters ...the antenna such as S-parameter, bandwidth and frequency can be tested by using network ... See full document

... design, antenna for main wireless applications which lie in the band starting from 900MHz to ...of antenna such as i) rectangular fractal antenna ii) multi- standard patch antenna iii) ... See full document

... In order to avoid spurious parasitic effects, in the case of N = 4, PIN diodes have been biased by means of shielded conductors connected to the dipole arms by means of via-holes. Referring to a realization on a 1.6 mm ... See full document

... L1 band are 14.0 MHz and 13.1 MHz, respectively. Those in the L2 band are ...(LHCP) radiation patterns normalized by the maximum value of the RHCP in the xz - and yz -planes at the frequencies giving ... See full document

... fabricated antenna in which two SPST RF switches (AMT2551011) are used to achieve ...If switches (S1 and S2) are in ON state, E shaped resonators are configured on each side of microstrip ... See full document