X-Band Patch Array Antenna

The following contains a detailed study as well as design of the hybrid patch array antennas and their application in transmission of signals unaltered. The different dimensions of design including substrate material, width, distance between two patch and

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Abstract The following contains a detailed study as well as design of the hybrid patch array antennas and their application in transmission of signals unaltered. The different dimensions of design including substrate material, width, distance between two patch and other elements have been done through various theoretical analysis and techniques. Practical approach for triangular patches according to the distribution of current is summarized below. The mathematical calculation related to the array is emphasized and critical factors are also considered while determining the development of this antenna. Keywords Rectangular patch

 Triangular patch  Return loss  Gain  X-band

1 Introduction The purpose of this paper is to serve analytic and practical approach to the signal reception in the X-band within the bandwidth of 8–11 GHz. The comprehensive study of the mechanism involved in serving this process and to engage the propN. Nirmal  A. Agarwal  A.K. Singh (&)  R. Bera Department of Electronics and Communication Engineering, Sikkim Manipal Institute of Technology, Majitar, India e-mail: [email protected] N. Nirmal e-mail: [email protected] A. Agarwal e-mail: [email protected] R. Bera e-mail: [email protected] B. Maji Department of Electronics and Communication Engineering, National Institute of Technology, Durgapur, Durgapur, West Bengal, India e-mail: [email protected] © Springer Nature Singapore Pte Ltd. 2018 A. Kalam et al. (eds.), Advances in Electronics, Communication and Computing, Lecture Notes in Electrical Engineering 443, https://doi.org/10.1007/978-981-10-4765-7_81

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Fig. 1 Microstrip patch antenna schematic

erties of the antenna is thereby explained. Wireless communication is the developing and innovative upgradation in technology and has a wide spectrum of applications [1]. The acknowledgment of the patch array antenna is in demand for the applications in specific resonating frequencies and to have a higher gain and bandwidth response [2, 3]. The software design completion is done through HFSS, i.e., high frequency structural simulator. The live examples of expertise comes in the reception through DTH where the beam width is focused toward the satellite for greater signal strength and quality [4]. The ideology surrounds the effective delivery of the signal and lie under the desired output. The mathematical modeling of patch antenna is done as per [5, 6]. All the approach followed for the design was based on the standard derivation of dimensions for rectangular patch antenna (Fig. 1).

2 Antenna Design Figure 2 shows an array antenna of 1  3 which is designed in X-band. The current distribution is shown in the figure. The return loss was decreased to a significant value and the gain was also around 7 dB (Figs. 3 and 4). In the 1  3 design, we find that there is an increase in gain, i.e., 7.5 dB and with a return loss of −45 dB. Though the current distribution was uneven but higher impedance matching and lower return loss, the efficiency was increased as