Strip-loaded hollow dielectricH-plane sectoral horn antennas for square radiation pattern

2001 ◽  
Vol 29 (1) ◽  
pp. 45-46
Author(s):  
V. P. Joseph ◽  
S. Biju Kumar ◽  
K. T. Mathew
2002 ◽  
Author(s):  
S. Fatima ◽  
K.R. Vijayashree ◽  
A.B. Kulkarni ◽  
P. Kishan

Radio Science ◽  
2012 ◽  
Vol 47 (3) ◽  
pp. n/a-n/a ◽  
Author(s):  
José-Víctor Rodríguez ◽  
Fernando Quesada-Pereira ◽  
Leandro Juan-Llácer ◽  
Elisa Verdú-Rodríguez ◽  
José-María Molina-García-Pardo ◽  
...  

Sensors ◽  
2018 ◽  
Vol 18 (12) ◽  
pp. 4171 ◽  
Author(s):  
Byunggil Choi ◽  
Daegun Oh ◽  
Sunwoo Kim ◽  
Jong-Wha Chong ◽  
Ying-Chun Li

In this work, a 24-GHz frequency-modulated continuous-wave (FMCW) radar system with two sectoral horn antennas and one transmitting lens antenna for long-range drone detection is presented. The present work demonstrates the detection of a quadcopter-type drone using the implemented radar system up to a distance of 1 km. Moreover, a 3D subspace-based algorithm is proposed for the joint range-azimuth-Doppler estimation of long-range drone detection. The effectiveness of the long-range drone detection is verified with the implemented radar system through a variety of experiments in outdoor environments. This is the first such demonstration for long-range drone detection with a 24-GHz FMCW radar.


1992 ◽  
Vol 38 (5) ◽  
pp. 266-270
Author(s):  
V P Joseph ◽  
K T Mathew
Keyword(s):  

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