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Published in 2017 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-017-0971-x
Abstract: This paper presents a self-generating square/triangular wave generator using only the CMOS Operational Transconductance Amplifiers (OTAs) and a grounded capacitor. The output frequency and amplitude of the proposed circuit can be independently and electronically adjusted.…
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Keywords:
frequency amplitude;
square triangular;
circuit;
pwm ... See more keywords
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Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.12.127
Abstract: Abstract The photonic band structure for transverse electric and transverse magnetic polarization is calculated in a two-dimensional photonic crystal with square and triangular lattices. The crystal comprises cylindrical-shell rods, wherein air rods of circular cross-section…
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Keywords:
square triangular;
photonic band;
band;
shell rods ... See more keywords
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Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5042792
Abstract: We study the ground-state phase diagrams and properties of spin-1/2 Heisenberg models on the diamond-like-decorated square and triangular lattices. The diamond-like-decorated square (triangular) lattice is a lattice in which the bonds of a square (triangular)…
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Keywords:
lattice;
ground state;
diamond like;
square triangular ... See more keywords
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Published in 2017 at "International Journal of Geomate"
DOI: 10.21660/2017.33.2608
Abstract: Soft clay is known to be a problematic soil that consists of low shear strength, low permeability and high compressibility where the existing soil on the given site is low with load bearing capacity, and…
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Keywords:
shear strength;
square triangular;
bottom ash;
clay ... See more keywords