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circularly polarized rectangular microstrip antenna

Single-Fed High-Gain Circularly Polarized Microstrip Antenna

Single-Fed High-Gain Circularly Polarized Microstrip Antenna

... Circularly polarized (CP) microstrip antennas are widely used in radar, navigation, and satellite communication realms owing to their small size, low profile, great flexibility, and many other ...

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Wideband Circularly Polarized Dielectric Resonator Antenna with a Square Spiral Microstrip Feedline

Wideband Circularly Polarized Dielectric Resonator Antenna with a Square Spiral Microstrip Feedline

... Abstract—A rectangular dielectric resonator antenna (DRA) with a square spiral microstrip feedline is investigated in this ...the rectangular DRA that are spatially orthogonal in polarization ...

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A Broadband Circularly Polarized Square Slot Antenna

A Broadband Circularly Polarized Square Slot Antenna

... broadband circularly polarized slot antenna with a rotated slot for bandwidth enhancement is ...The antenna has a simple structure, consisting of a microstrip feed line, a substrate, ...

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Gain Enhancement for Circularly Polarized Microstrip Patch Antenna

Gain Enhancement for Circularly Polarized Microstrip Patch Antenna

... is optimized to maximize the gain as shown in Fig. 7. It also shows that the best operating frequency is shifted to 2.47 GHz. In [4], it was addressed that the distance is between 0.31λ and 0.37λ for an ...

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Circularly Polarized Microstrip Patch Antenna for WiMAX Applications

Circularly Polarized Microstrip Patch Antenna for WiMAX Applications

... an antenna with a low profile, minor size, and a light weight is required in wireless communications ...patch antenna is a narrow band, fabricated by engraving the antenna element pattern in metal ...

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Microstrip Fed Broadband Circularly Polarized Monopole Antenna

Microstrip Fed Broadband Circularly Polarized Monopole Antenna

... A rectangular slit on the ground plane generates a wide CP and bounded with the CP ...A rectangular stub to the ground increases the impedance bandwidth and slightly changes the ...This antenna ...

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A Circularly Polarized Circularly-Slotted-Patch Antenna with Two Asymmetrical Rectangular Truncations for Nanosatellite Antenna

A Circularly Polarized Circularly-Slotted-Patch Antenna with Two Asymmetrical Rectangular Truncations for Nanosatellite Antenna

... triangular microstrip patch with [8, 9] the dual-feeding method and [10] the single feed [14] by inserting slits of different lengths at the edges of a square ...slot antenna presented by [15] using single ...

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Circularly Polarized Slit Loaded Broadband Coplanar Capacitive Coupled Probe Fed Microstrip Antenna for Wireless Communication System

Circularly Polarized Slit Loaded Broadband Coplanar Capacitive Coupled Probe Fed Microstrip Antenna for Wireless Communication System

... patch antenna that can have wideband ...the rectangular patch are responsible for exhibiting circular ...proposed antenna has impedance bandwidth of 60% in the frequency range ...The antenna ...

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A Multi-Band Circularly Polarized Square Patch Antenna

A Multi-Band Circularly Polarized Square Patch Antenna

... requirements, microstrip antennas can be ...A circularly polarized antenna can receive signals in all ...a microstrip patch antenna, this can accomplished by adjusting the ...

5

Wide Beam Circularly Polarized Microstrip Antenna with Parasitic Ring for CNSS Application

Wide Beam Circularly Polarized Microstrip Antenna with Parasitic Ring for CNSS Application

... The proposed antenna comprises two circular substrates, each of which has a radius of R. The upper one is single-side metal structure and the parasitic radiation ring is on the top. The radiuses of the outer and ...

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Investigation of a Cross-Slot-Coupled Dual-Band Circularly Polarized Hybrid Dielectric Resonator Antenna

Investigation of a Cross-Slot-Coupled Dual-Band Circularly Polarized Hybrid Dielectric Resonator Antenna

... and 12.8% (2.57–2.92 GHz), which cover the lower and upper 3-dB AR bandwidths, respectively. From Figure 13, the measured center frequency of the upper band is higher than the simulated one. This is caused by the air gap ...

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Development of an Elliptical Annular Ring Microstrip Antenna with Sine Wave Periphery

Development of an Elliptical Annular Ring Microstrip Antenna with Sine Wave Periphery

... Three different cases are considered here in terms of the m parameter, while the working frequency concerning the axial ratio (AR) is 1.285 GHz for all cases. Table 1 shows the dimensions of the radiator, ...

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A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

... DR antenna using single- slot feed square patch was designed to obtain CP, which typically results in narrow axial-ratio bandwidths, ...patch antenna using hemispherical DRA and rectangular shaped ...

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Simultaneous Gain and Bandwidths Enhancement of a Single-Feed Circularly Polarized Microstrip Patch Antenna Using a Metamaterial Reflective Surface

Simultaneous Gain and Bandwidths Enhancement of a Single-Feed Circularly Polarized Microstrip Patch Antenna Using a Metamaterial Reflective Surface

... permeability (0 < µ eff < 1) are nearly constant. From the effective medium point of view, the cavity consisting of the MRS behaves as a homogeneous material with a low effective refractive index (n). According to ...

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Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding

Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding

... element in top and bottom substrates are connected together to guarantee that the energy from the input port is transmitted to the radiating layer as shown in Fig. 6. A circle in the center, with diameter 5.5 mm, is cut ...

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Design Of Slot X-Polarized Microstrip Patch Antenna At ISM Band

Design Of Slot X-Polarized Microstrip Patch Antenna At ISM Band

... xv are varied 4.2.4 a X-polarized microstrip patch antenna 59 4.2.4 b Simulation result for X-polarized microstrip patch antenna 60 4.2.5.1 a X-slot X-polarized microstrip patch antenna [r] ...

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Dual Band T Slot Rectangular Microstrip Patch Antenna

Dual Band T Slot Rectangular Microstrip Patch Antenna

... of antenna came upon mankind like a flash in 1990's , creating a Development and Analysis of Mi- crostrip Patch Antennas for Microwave ...a Microstrip patch antenna consists of a radiating patch on ...

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A Simple Dual-Band Circularly Polarized Rectangular Dielectric Resonator Antenna

A Simple Dual-Band Circularly Polarized Rectangular Dielectric Resonator Antenna

... As proposed in [29], CP operation can be obtained by using a perturbed annular slot to feed the DRA. In [29], the annular slot is perturbed by two slot arms toward the center of it, which makes it inconvenient to be ...

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Design Of Antenna with Harmonic Suppression For RF Energy Scavenging

Design Of Antenna with Harmonic Suppression For RF Energy Scavenging

... receive antenna collects electromagnetic waves from surrounding ...the antenna has been used to transfer surrounding energy to ...receive antenna responsible to induce AC ...receive antenna is ...

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A Proximity-Fed Antenna for Dual-Band GPS Receiver

A Proximity-Fed Antenna for Dual-Band GPS Receiver

... GPS antenna is proposed. The antenna generates dual- band circularly polarized radiation by exciting a cross-slot and ring-slot of a concentric circular aperture using a proximity-coupled ...

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