Zobrazeno 1 - 10
of 103
pro vyhledávání: '"V. Abhaikumar"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
This paper presents a triple band monopole antenna design with an overall size of 21 × 8 mm2 for WLAN/WiMAX Multiple Input and Multiple Output (MIMO) applications in the laptop computer. It comprises of three monopole radiating elements, along with
Externí odkaz:
https://doaj.org/article/44a4d3a2bcf64004b14b0d23e92de54d
Publikováno v:
EURASIP Journal on Image and Video Processing, Vol 2009 (2009)
Detection of abnormal human actions in the crowd has become a critical problem in video surveillance applications like terrorist attacks. This paper proposes a real-time video surveillance system which is capable of classifying normal and abnormal ac
Externí odkaz:
https://doaj.org/article/8ab6a320112c45c6b357eb249d1ef041
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:8247-8253
The synthesis of Ni1−xZnxFe2O4 (x = 0, 0.2 and 0.4) and its applicability to L band microwave antenna applications have been reported. The structural studies of the samples show a transformation from inverse to normal spinel structure with Zinc sub
Publikováno v:
2016 IEEE Indian Antenna Week (IAW 2016).
This paper presents a miniaturized ultra wideband UHF antenna. The antenna is loaded with magneto dielectric material. The antenna consists of a bent dipole backed by a magneto dielectric loaded reflector. The input impedance of the antenna is matche
Publikováno v:
IET Computer Vision. 6:442-450
Object classification is a major application in video surveillance such as automatic vehicle detection and pedestrian detection, which is to monitor thousands of vehicles and people. In this study, an object classification algorithm is proposed to cl
Publikováno v:
American Journal of Applied Sciences. 9:505-509
Problem statement: The Multiband Orthogonal Frequency Division Multiplexing (MB-OFDM) Based Ultra Wideband system (UWB) is highly susceptible to symbol timing error. Symbol timing estimation in MB-OFDM based UWB is difficult due to the presence of st
Publikováno v:
Pattern Analysis and Applications. 16:69-81
This article proposes a new quaternion-based method for rotation invariant color texture classification under illumination variance with respect to direction and spectral band. The color of an object varies according to the spectral power distributio
Publikováno v:
Instruments and Experimental Techniques. 54:176-182
This paper presents a novel Time Tick based Built In Self Test (TT BIST) for measuring the static errors of an Analog to Digital Converter (ADC). The proposed method determines the period elapsed during transition between two consecutive digital leve
Publikováno v:
American Journal of Applied Sciences. 7:1157-1163
Problem statement: Linearity testing methods for DAC usually involves usage of non-linear analog components, which are indeed prone to various errors. Few other testing methodologies involve complex circuitry for measuring exactitude of DAC. Practica
Publikováno v:
Materials Research Express. 5:076103
The paper presents the synthesis, characterization of Lanthanum substituted Barium ferrite material and its real time application in the development of miniaturised navigational antenna at 2.492 GHz. The Lanthanum substitution is observed to increase