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A simple alternative for beam reconfiguration of array antennas
An innovative method for antenna arrays beam configuration is presented. In the proposed
method, every element of the array is connected to its feed through a switch, so that it can be …
method, every element of the array is connected to its feed through a switch, so that it can be …
Parametric study of pyramidal microwave absorber using rice husk
Agriculture waste has potential to be used as an alternative material for the microwave
absorber used in the anechoic chamber. Compared to the current materials used, such as …
absorber used in the anechoic chamber. Compared to the current materials used, such as …
Rubber tire dust-rice husk pyramidal microwave absorber
MFB Abd Malek, EM Cheng, O Nadiah… - Progress In …, 2011 - jpier.org
Rubber tire dust-rice husk is an innovation in improving the design of pyramidal microwave
absorbers to be used in radio frequency (RF) anechoic chambers. An RF anechoic chamber …
absorbers to be used in radio frequency (RF) anechoic chambers. An RF anechoic chamber …
Setup and results of pyramidal microwave absorbers using rice husks
H Nornikman, MFB Abd Malek, M Ahmed… - Progress In …, 2011 - jpier.org
Agricultural wastes are considered not useful and are commonly dumped or burned after
crop harvesting. Rice husks from paddy (Oryza sativa) are example of agricultural wastes …
crop harvesting. Rice husks from paddy (Oryza sativa) are example of agricultural wastes …
A photon modeling method for the characterization of indoor optical wireless communication
In this paper, an analysis method for optical wave propagation based on photon model is
presented for the characterization of optical wireless communication environment. In …
presented for the characterization of optical wireless communication environment. In …
A novel integrated mathematical approach of ray-tracing and genetic algorithm for optimizing indoor wireless coverage
While designing wireless networks, it is crucial to obtain the maximum coverage by using
minimum number of transmitting antennas. This paper proposes a new algorithm for …
minimum number of transmitting antennas. This paper proposes a new algorithm for …
Investigation of Electrical and Magnetic Properties of La3+ Substituted M-Type Ba–Ni Nano-Ferrites
In this paper, La 3+ substituted M-type Ba–Ni hexaferrite nanoparticles having composition
Ba 0.8 Ni 0.2 Fe 12-x La x O 19 (x= 0, 0.2, 0.4, 0.6, and 0.8) were prepared by co …
Ba 0.8 Ni 0.2 Fe 12-x La x O 19 (x= 0, 0.2, 0.4, 0.6, and 0.8) were prepared by co …
[HTML][HTML] Design of an Anechoic Chamber for W-Band and mmWave
In this paper, we describe the design of an electrically large anechoic chamber for usage on
millimetre-wave bands. Ansys Savant sotware was used to perform a simulation of the …
millimetre-wave bands. Ansys Savant sotware was used to perform a simulation of the …
Optimal compromise among sum and difference patterns in monopulse antennas: Use of subarrays and distributions with common aperture tail
MA Folgueiras, JAR Gonzalez… - Journal of Electromagnetic …, 2009 - Taylor & Francis
Given a linear antenna array with an excitation distribution affording an optimal sum pattern,
subarray weighting allows the same array also to generate a difference pattern, with minimal …
subarray weighting allows the same array also to generate a difference pattern, with minimal …
A novel ray-tracing technique for indoor radio signal prediction
The potential implementation of personal communication systems inside buildings requires
a thorough understanding of signal propagation within buildings. As practical measurements …
a thorough understanding of signal propagation within buildings. As practical measurements …