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circular polarization (CP)

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 ...

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A Dual Band Slot Antenna for Wireless Applications with Circular Polarization

A Dual Band Slot Antenna for Wireless Applications with Circular Polarization

... achieving circular polarization in microstrip antennas are available, such as using triple proximity-fed method by adjusting 120 ◦ phase shift between the feeds [21], circular polarization ...

9

Modified Square Slot Antennas for Broadband Circular Polarization

Modified Square Slot Antennas for Broadband Circular Polarization

... A pair of stubs or notches with different dimensions is firstly introduced in Case 1 and 2, in which one stub (notch) is designed to obtained low CP AR and another stub (notch) is adopted to affect the impedance ...

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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 ...

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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 ...

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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

... All these concerns can be taken care of by making a compact slotted patch antenna [9] which is capable of suppressing the harmonics without any extra added circuits and generates circular polarization (CP) ...

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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 ...

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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 ...

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Investigation on Using Cpss Elements in Dual Circular Polarization Reflectarray Antennas

Investigation on Using Cpss Elements in Dual Circular Polarization Reflectarray Antennas

... cases, circular polarization (CP) is usually preferred to prevent from losses due to polarization rotation, as there is no need to align the transmitter and receiver ...Hand Circular ...

8

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 ...

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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 ...

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

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

... This paper proposes a CPW-fed clover-shaped antenna with reconfigurable circular polarization capabilities. The LHCP and RHCP modes are changed by adjusting the bias states of the four p- i-n diodes. By ...

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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 ...

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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

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 ...

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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 ...

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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 ...

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A Novel Design of Dual-Band Circularly Polarized Antenna Based on Patches Having Rotation Angles

A Novel Design of Dual-Band Circularly Polarized Antenna Based on Patches Having Rotation Angles

... same circular polarization, namely LHCP in both bands or RHCP in both ...different circular polarizations in both bands can be widely used to advance the development of new wireless ...and ...

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A Compact Microstrip Patch Antenna with Reconfigurable Feed Network for Polarization Diversity

A Compact Microstrip Patch Antenna with Reconfigurable Feed Network for Polarization Diversity

... switchable polarization antenna can be used to mitigate signal fading loss caused by multipath effects in wireless local area networks (WLANs) ...and circular polarization, it will make the antenna ...

7

Circularly Polarized Broadband Antenna with Circular Slot on Circular Groundplane

Circularly Polarized Broadband Antenna with Circular Slot on Circular Groundplane

... hand circular polarization (LHCP) and right hand circular polarization (RHCP) for transmission and ...the polarization sense changes from RHCP to LHCP and vice versa when reflected, an ...

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