• No results found

circular polarization

CPW-Fed Reconfigurable Clover-Shaped Antenna with Switchable Circular Polarization

CPW-Fed Reconfigurable Clover-Shaped Antenna with Switchable Circular Polarization

... reconfigurable polarization capability by controlling their states “ON” or ...achieved circular polarization diversity by using p-i-n diodes and RF MEMS, ...switchable polarization is reported, ...

10

Design & Analysis of a Modified Circular Microstrip Patch Antenna with Circular Polarization and Harmonic Suppression

Design & Analysis of a Modified Circular Microstrip Patch Antenna with Circular Polarization and Harmonic Suppression

... a circular microstrip patch antenna with embedded circular slots to obtain harmonic suppression and peripheral cuts for producing circular polarization (CP) is proposed and ...

7

Circular polarization in a non-magnetic resonant tunneling device

Circular polarization in a non-magnetic resonant tunneling device

... the circular polariza- tion of the QW emission does not follow the measured spin-splitting energy of this ...of polarization degree of carriers in the ...of polarization degree tends to be defined by ...

7

Investigation on Using Cpss Elements in Dual Circular Polarization Reflectarray Antennas

Investigation on Using Cpss Elements in Dual Circular Polarization Reflectarray Antennas

... single circular polarization in X-band by using multiple-resonance broadband elements (bandwidth of 14% in [18] and even up to 18% in ...dual circular polarization has only been demonstrated ...

8

Testing Bell’s Theorem with  Circular Polarization

Testing Bell’s Theorem with Circular Polarization

... using circular polarization to test QM predictions for entan- gled ...with circular polarization with over 300 sigmas of statistical ...Since circular polarization tests have ...

9

Reconfigurable Slot Antennas with Circular Polarization

Reconfigurable Slot Antennas with Circular Polarization

... antenna polarization is fixed as the operation frequency is ...is polarization reconfigurable designs integrating PIN diodes, where the operation frequency is constant while the polarization is ...to ...

10

Electrically pumped semiconductor laser with monolithic control of circular polarization

Electrically pumped semiconductor laser with monolithic control of circular polarization

... the polarization of the THz QCL device, where the latter is, for instance, of interest for vibrational circular dichroism ...linear polarization of a facet-emitting QCL can be manipulated using ...

18

Linear and circular polarization of comet C/2009 P1 (Garradd)

Linear and circular polarization of comet C/2009 P1 (Garradd)

... for circular cometary polarization: (a) multiple scattering in an asymmetric medium; (b) scattering by non-spherical aligned particles; and (c) scattering by optically-active par- ...case, circular ...

7

Circular Slot Antennas Using L-Shaped Probe for Broadband Circular Polarization

Circular Slot Antennas Using L-Shaped Probe for Broadband Circular Polarization

... flexible polarization orientation of the transmitter and receiver antennas ...hand circular polarization (LHCP) and right hand circular ...

16

A New Omnidirectional Circular Polarization Microstip Antenna

A New Omnidirectional Circular Polarization Microstip Antenna

... Abstract—The configuration of a new circularly polarized microstrip antenna with omnidirectional radiation pattern for GPS-L1 application is proposed in this paper. The designed antenna has a back- to-back ...

6

A Dual Band Slot Antenna for Wireless Applications with Circular Polarization

A Dual Band Slot Antenna for Wireless Applications with Circular Polarization

... systems, circular polarization (CP) antennas are used for communication links to reduce the natural loss effect in ...with circular and linear polarization which can be used for wireless and ...

9

A Microstrip-Line-Fed Suspended Square Slot Microstrip Antenna for Circular Polarization Operations

A Microstrip-Line-Fed Suspended Square Slot Microstrip Antenna for Circular Polarization Operations

... A microstrip line-fed suspended square slot antenna with parasitic patch is presented. The proposed antenna is excited by a microstrip line feed placed at the bottom side of the substrate. The antenna geometry gets ...

7

A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

... Figure 3 represent the comparison between rectangular DRA and proposed design. It is clearly shown that with the initial shaped which is rectangular, the polarization of the antenna is not circular ...

10

Wideband Cavity-Backed Crossed Dipoles for Circular Polarization

Wideband Cavity-Backed Crossed Dipoles for Circular Polarization

... Circular polarization (CP) is getting more attention because of its capabilities to reduce polarization mismatch and to suppress multipath ...

10

Modified Square Slot Antennas for Broadband Circular Polarization

Modified Square Slot Antennas for Broadband Circular Polarization

... Abstract—Square slot antennas with modified edges for broadband circular polarization are presented. Slots with only stubs or notches are studied and it is found that the axial ratio (AR) bandwidth is quite ...

14

Broadband Monopole Antenna with Wideband Circular Polarization

Broadband Monopole Antenna with Wideband Circular Polarization

... Abstract—A novel broadband monopole antenna design with wideband circular polarization (CP) characteristic is presented. This antenna consists of a feed line and a step-shaped ground plane which is formed ...

10

A Monopole Antenna with Dual-Band Reconfigurable Circular Polarization

A Monopole Antenna with Dual-Band Reconfigurable Circular Polarization

... switchable circular polarization (CP) sense in WLAN and WiMAX ...right-handed circular polarization (RHCP) and left-handed circular polarization (LHCP) by switching the states of ...

8

Polarization Converter with Controllable Birefringence Based on Hybrid All Dielectric Graphene Metasurface

Polarization Converter with Controllable Birefringence Based on Hybrid All Dielectric Graphene Metasurface

... linear-to-circular polarization conversion is achieved at a high degree of 96%, in the ...the polarization state of the scattered light is switchable between right and left hand circular ...

9

Review of Circularly Polarized Microstrip Antennas for RFID Application

Review of Circularly Polarized Microstrip Antennas for RFID Application

... and circular polarization, but they suffer from low gain and narrow bandwidth, typically 1–5%, which is the major limiting factor for the widespread application of these ...

8

A NEW QUADRI POLARIZATION RECONFIGURABLE CIRCULAR PATCH ANTENNA

A NEW QUADRI POLARIZATION RECONFIGURABLE CIRCULAR PATCH ANTENNA

... and circular patch antennas are the most commonly used microstrip patch ...characteristics, circular polarization, dual frequency operation, frequency agility, broad band width, feed line ...

5

Show all 5537 documents...

Related subjects