M. Nanda Kumar

Substrate integrated waveguide cavity backed bowtie slot antenna for 60GHz applications

Substrate integrated waveguide is good resolution for implementing for 60GHz applications. In this paper, we represented SIW cavity backed bowtie antenna which is intended by using Rogers RT/Duriod 5880 with dielectric constant 2.2. The simulation results shows that reflection coefficient, VSWR, Gain, Radiation pattern and finally comparing reflection coefficient for different sizes of Bow tie. Computer simulation technology studio suite is used for simulation.

SIW-Based Different Anchor-Shaped Slot Antennas for 60 GHz Applications

Substrate-integrated waveguide is a good candidate for millimeter communication. In this chapter, SIW-based two different anchor-shaped slot antennas for 60 GHz applications is proposed, and designed by using Rogers dielectric material with a dielectric constant of 2.2 and height of substrate is 0.381 mm. One of the structures will provide 5 GHz impedance bandwidth with respect to −10 dB reference line (range is 59.831–64 GHz), resonant frequency is approximately 60 GHz and their results like reflection coefficient, gain, VSWR, radiation efficiency, transmission efficiencies are −23.5 dB, 5.5 dBi, 1.165, 91%, and 81%.

Design of Microstrip Transition to Substrate Integrated Waveguide Fed Slot Antenna for 60 GHz Applications

Substrate integrated waveguide is a good candidate for implementing millimeter wave applications. This paper presents microstrip transition to substrate integrated waveguide fed slot antenna for 60 GHz applications, which is developed by Rogers RT/Duroid 5880 with a dielectric constant of 2.2, substrate height of 0.381 mm and metallization thickness is 0.025 mm. The simulation results show that reflection coefficient, VSWR, gain, radiation efficiency, and radiation pattern. Obtained 3.1 GHz impedance bandwidth with respect to −10 dB reflection coefficient and also preserve 44.28% bandwidth over 57–64 GHz band.

Microstrip Transition to Substrate Integrated Waveguide Slot Antenna for Multiband Applications

Substrate integrated waveguide is a good candidate for implementing millimeter wave applications. In this paper, we represented microstrip transition to substrate integrated waveguide slot antenna for multiband applications, which is developed by Rogers RT/duriod 5880 with a dielectric constant of 2.2, the substrate thickness of 0.381 mm and metallization thickness is 0.035 mm. The simulation results show reflection coefficient, VSWR, gain and radiation pattern. This antenna produces two resonant frequencies, one band is 2.2 GHz with a resonant frequency of 60 GHz (Suitable for wireless communication networks) and 3.05 GHz band with a resonant frequency 79 GHz (suitable for automotive radar systems).

Design of Substrate Integrated Waveguide Back to Back π-Shaped Slot Antenna for 60 GHz Applications

In this paper, proposed back to back π-shaped slot antenna with SIW cavity, which is connected to 50 Ω microstrip line feed and material Rogers RT/Duroid 5880 with \(\in_{r} = 2.2\), is used to develop proposed structure. CST software is used to simulate the proposed antenna and observed the results like reflection coefficient, VSWR, gain, and radiation patterns. This structure will provide bandwidth of 3.3 GHz with respect to −10 dB reference line and resonant frequency is 60 GHz and preserves 47.14% in between the frequency range 57–64 GHz with respect to impedance bandwidth and VSWR (2:1). The reflection coefficient, gain, directivity, transmission efficiency, and radiation efficiency of proposed antenna at 60 GHz are −35.644 dB, 5.85 dBi, 5.68 dB, 78%, and 96%.

Substrate integrated waveguide cavity backed inverted T-shaped slot antenna for 60GHz applications

Here represented SIW cavity backed inverted T-shaped slot antenna which is implemented with help of Rogers RT/Duriod 5880 substrate with dielectric constant of 2.2, height of substrate is 0.02 inches and it is implemented for 60GHz applications. Observed the results like reflection coefficient, VSWR, gain and radiation patterns. This structure will provide 3.713 GHz bandwidth with respect to reflection coefficient and VSWR (2:1) in between 57–64 GHz frequency range, resonant frequency is 60GHz and preserves 53.42% impedance bandwidth. At 60GHz, the gain is 6.33 dBi, VSWR value is 1.088, radiation and total efficiency are 95.382% and 74.382%.

Substrate integrated waveguide tapered slot antenna for 57–64 GHz band applications

Substrate integrated waveguide is good candidate for implementing for millimeter wave applications. In this paper, we represented substrate integrated waveguide tapered slot antenna for 57–64 GHz frequency range, which is developed by using Rogers RT/Duriod 5880 with dielectric constant of 2.2 and 0.381mm substrate height. The simulation results shows that reflection coefficient, VSWR, Gain, Radiation efficiency, total efficiency, surface current and obtained 3.08GHz impedance bandwidth with respect to −10 dB reference line and also preserves 44% bandwidth over entire band. Electromagnetic tool Computer simulation technology studio suite software was used for simulation.

Microstrip feed substrate integrated waveguide cavity slot antenna for 60GHz applications

Feature Scenario of Substrate integrated waveguide (SIW) is a good solution for implementing centimeter and millimeter wave applications. In this paper, we present microstrip feed SIW cavity backed slot antenna for 60GHz applications which is intended by using Rogers RT/Duriod 5880 with dielectric constant 2.2. The simulation results show that reflection coefficient, VSWR, gain, radiation pattern and obtained 1.55GHz bandwidth with respect to −10 dB reference line.

E-shaped slot antenna backed with substrate integrated waveguide cavity for 60GHZ applications

Substrate integrated waveguide is good resolution for implementing for high frequency applications. In this paper, we represented SIW backed with cavity bowtie antenna which is intended by using Rogers RT/Duriod 5880 with dielectric constant 2.2. CST software is used to simulate the proposed antenna and observed the results like reflection coefficient, VSWR, gain and radiation patterns. This structure will provide 3.52 GHz impedance bandwidth with respect to −10 dB reference line, resonant frequency is 60GHz and preserves 51.14% impedance bandwidth in between 57–64 GHz.

Substrate integrated waveguide nShaped slot antenna for 57–64GHz band applications

Feature Scenario of Substrate integrated waveguide (SIW) is a good solution for implementing centimeter and millimeter wave applications. In this paper, presented SIW π slot antenna for 57–64 GHz band applications which is designed by using Rogers RT/Duriod 5880 whose dielectric constant is 2.2 and thickness of 0.381mm. Computer simulation technology studio suite is used for simulation and Observed the results reflection coefficient, VSWR, gain, radiation pattern. Obtained 3.28GHz bandwidth with respect to −10 dB reference line with two resonant frequency 60GHz and 62 GHz and return loss are −37.588dB, −33.05dB. Radiation efficiency of proposed antenna is 92.5% at 60GHz and 95.5% at 62GHz.