A Compact Multiband CPW Feed Microstrip Fractal Antenna for X-Band and Ku-Band Satellite Communication Applications

2021 ◽  
pp. 981-993
Author(s):  
E. Kusuma Kumari ◽  
Purnima K. Sharma ◽  
S. Murugan ◽  
D. Rama Devi
MAPAN ◽  
2021 ◽  
Author(s):  
Aman Dahiya ◽  
Rohit Anand ◽  
Nidhi Sindhwani ◽  
Dhirendra Kumar
Keyword(s):  
X Band ◽  
Ku Band ◽  

2018 ◽  
Vol 7 (2.20) ◽  
pp. 295
Author(s):  
B S. Nageswara Rao ◽  
E E. Srinivasa Murthy

Fractal is a fragmented geometry which can be segmented into various parts, each part will be the miniature copy of the whole. The main advantages of fractal antennas are its reduced size and multiband operation. These structures have self-similarity properties and fractional dimensions. The self-similar geometrical nature of fractal facilitates the antenna design to achieve multiband applications. The proposed fractal antenna can be operated in different frequencies and 2 frequency bands. The obtained frequency bands are X- band and Ku- band. The proposed antenna has been designed, simulated and analyzed by using HFSS (High Frequency Structural Simulator) software 15.0.  


Author(s):  
Ismatul N Idrus ◽  
Mohammad RI Faruque ◽  
Sabirin Abdullah ◽  
Mohammad T Islam ◽  
Mayeen U Khandaker ◽  
...  

This study aimed to produce a miniaturised double negative metamaterial with a lower resonance frequency. Therefore, a new combination of a multi-circular ring connected with octagonal shape ring metamaterial was developed on a 9 × 9 mm2 dielectric substrate material with a thickness of 1.6 mm, named the Flame Retardant 4 (FR-4). While the selected frequency ranged between 0 and 18 GHz for the unit and array metamaterial design. Numerical simulation was used for the design and analysis of the proposed metamaterial. A few analysis were performed to validate the performance of the new design including the analyses of the different dimensions of the substrate and varying widths of the split gaps. The proposed design structure manifested resonance frequencies at S, X and Ku-bands. The resonance frequency at S-band (3.31 GHz) and X-band (8.60 GHz) presented double-negative (DNG) metamaterial behaviour while X-band (11.93 GHz) and Ku-band (12.99 GHz) presented single-negative (SNG) medium characteristics. The simulation and measured results almost coincided with each other. The compactness of the proposed design was proven by the effective medium ratio (EMR) of 10.07. In conclusion, the miniaturised structure can be accredited for satellite communication and radar applications.


2021 ◽  
Vol 13 (1) ◽  
pp. 01016-1-01016-5
Author(s):  
K. Teja Babu ◽  
◽  
K. Ch. Sri Kavya ◽  
Sarat K. Kotamraju ◽  
G. B. G. Tilak ◽  
...  

The cross slot loaded patch antenna with inset feed is designed and fabricated on FR4 substrate to get deca band. This proposed antenna consists of a cross slot on a rectangular patch with inset feeding, on a dielectric substrate. The simulated results of proposed antenna have ten resonating frequencies (2.30, 3.90, 5.30, 6.10, 8.70, 10.0, 12.9, 14.10,16.20, 19.0 GHz) while measured results of proposed antenna have eleven resonating frequencies (2.3089, 4.1079, 5.3073, 6.2069, 8.8056, 10.1050, 11.8041, 12.5038,14.3028, 16.1019, 19.1004 GHz). The frequency bands are useful for S band, C band, X band, Ku band, K band and for LTE applications. Frequency bands like 2.30, 5.30, 8.70 can be useful for LTE applications while other frequency bands can be used for different applications such as WIFI, WiMAX, satellite communication, radar communication etc. The simulation for desired antenna is performed with the help of software HFSS.


Author(s):  
Taniya .

In this paper, presenting the design and analysis of Modified Circular Fractal Antenna (MCFA) for S, C and X- band applications. Used the defined range of Sband is 2GHz-4GHz, C-band is 4GHz-8GHz and X-band is 8GHz-12GHz. S-band communication antennas have application in weather, tracking, and microwave oven. Cband antennas are useful in telecommunication, satellite communication and X-band is useful in radar applications. The proposed antenna has been implanted on FR4-epoxy substrate with the dielectric constant of 4.4 and height of 1.6 mm. Circular fractal antenna exhibits all required parameters that depends on the sizq and feed line position of the circular patch. The antenna has also been fabricated with optimized dimensions and then tested. The proposed antenna is fed by a microstrip line feed. The proposed antenna has been designed and simulated by HFSS vs 13.0 (High Frequency Structure Simulator). The various antenna parameters such as return loss, VSWR, gain and radiation pattern has been calculated. This proposed antenna operates at five different frequencies 2.87GHz, 6.39GHz, 6.89GHz, 8.00GHz and 8.51 GHz. The vector Network Analyzer (VNA) of proposed antenna is used for the measurement of return loss, VSWR. The simulated and measured results are compared and are found to be a good relative values with each other. Small in size, reduction in construction costs are the advantages of proposed antenna.


2018 ◽  
Vol 7 (2.7) ◽  
pp. 602
Author(s):  
Vasujadevi M ◽  
K Akhil Teja ◽  
G Divya ◽  
VV Sai Shanmukh ◽  
K R Dheeraj

The sudden development in in wireless applications has leveled up the use of antennas. Multiband antennas are used to operate at different frequencies for the reliability in various applications. This paper presents design of a novel fractal antenna for multiband applications. Attributes of proposed antenna are simulated using Ansoft HFSS. Due to the homogeneous property in the design of proposed fractal receiving wire it has the various multiband applications. Proposed Antenna design consists of FR4_epoxy material with dielectric constant of 4.4, height 1.6 mm. The operating frequency is taken as 2.4GHz. The antenna is simulated. The proposed antenna resonates at different frequencies. The results are measured and return losses are compared. Here the geometry of fractal antenna is analyzed for the C band resonating at 6.2 GHz, X band resonating at 11.9 GHz and Ku band resonating at 13.8 GHz for S11<-10db.  


2017 ◽  
Vol 37 (8) ◽  
pp. 550-560 ◽  
Author(s):  
T. Nguyen Thi ◽  
S Trinh-Van ◽  
K.-Y Lee ◽  
Y. Yang ◽  
K. C Hwang

Author(s):  
Muhammet Tahir Guneser ◽  
Cihat Seker ◽  
Seda Kersolar ◽  
Ibrahim Telli ◽  
Sevda Dilek Dogangun ◽  
...  
Keyword(s):  
X Band ◽  

Sign in / Sign up

Export Citation Format

Share Document