## What is/are Double Square?

Double Square - Neck pain was measured using Numerical Rating Scale (NRS), Forward Head Posture (FHP) was measured using CVA angle by photogrammetry and Protracted Shoulders were measured using a Double Square Instrument.^{[1]}Different from the spectrum that is based on the method of series reversion (MSR), it is allowed to derive the bistatic stationary phase point while retaining the double square root (DSR) of the slant range history.

^{[2]}Double square rings on the top and bottom layers control reflection characteristics at

^{[3]}In this study, a promising manufacturing process was suggested for engraved resistive double square loop arrays with ultra-wide bandwidth microwave.

^{[4]}This article presents three variants of the Pulse Width Modulation (PWM) for the Double Square Multiphase type Conventional Matrix Converters (DSM-CMC) supplying loads with the open-end winding.

^{[5]}The resulting common-mode rejection ratio (CMRR) equals double squared CMRR value of the BINA, with no need for any additional matching.

^{[6]}Based on the mutual enhanced filtering effect of resonators, a filter combining double square ring and rectangle is designed.

^{[7]}A new modified Equivalent Circuit Model (M-ECM) enabled Whale Optimization (WO) assisted electromagnetic (EM) approach is presented for an efficient design of a double square loop frequency selective surface (DSL-FSS) based conformal shielding structure.

^{[8]}Since the two-way slant range is characterized by the double square rooted terms, it is difficult to obtain the point of stationary phase by using the method of stationary phase.

^{[9]}To understand the physics underlying these phenomena, we perform a variational calculation where we also achieve unidirectional segregation/splitting using an asymmetric double square potential well.

^{[10]}The unit for β was double square-root (fourth root) transformed years of change in onset age associated with per copy of the HLA haplotype/allele.

^{[11]}We propose an alternative simple model to describe electronic states of the solvated electron in methanol: the double square well.

^{[12]}An X-band reflectarray antenna using 16 × 12 double square ring elements for satellite communications is proposed in this paper.

^{[13]}The transmitarray antenna with 121 elements is designed using a four-layer double square ring with a center patch unit cell.

^{[14]}The designed prototype of an array of double square slotted frequency selective surface (DSSFSS) is fabricated and the measured results are compared with the simulation results performed with a Finite Element Method (FEM) solver i.

^{[15]}In this paper, the mechanical behavior of concrete-filled double square steel tubular(CFDSST) columns under axial compression loading was studied by experiment and finite element (FE) analysis.

^{[16]}In the course of this work it was found, rather significantly, that the well-known double square root material contribution to Kts is valid for both holed plates as well as notched ones.

^{[17]}The element consists of four identical metallic layers of double square ring slots divided by air gaps of quarter wavelength, without using any dielectric substrate.

^{[18]}Penelitian ini membahas tentang perancangan dan implementasi antena mikrostrip Compact Double Square Marge untuk aplikasi Long Term Evolution pada frekuensi kerja 2.

^{[19]}5 GHz Double Square Margin Microstrip Antenna with 90-degree hybrid directional coupler for SIL Wireless sensor.

^{[20]}In the current research, numerical investigation is carried out on the hydrodynamic characteristics of both isolated square heaving plate and double square heaving plates with opening by an immersed boundary-lattice Boltzmann method.

^{[21]}It was found that shape of the frequency dependence of the reflection coefficient is determined by the geometry of the double square frame of absorber.

^{[22]}The proposed FSS consists of two cascaded conventional FSS, one with double square loops and other with square loops.

^{[23]}Pre and post-test measured with NDI-Neck disability index, CSBQ-Cervical Spine Bournemouth Questionnaire, SEBQ-Self-Evaluation Breathing Questionnaire, DST-Double square test.

^{[24]}Each unit cell has a circular ring and a double square.

^{[25]}The proposed MA consists of a periodic array of double square loop structures printed on an FR4 substrate with a thickness of 0.

^{[26]}Square loop and Double Square Split Ring is performed.

^{[27]}A thin screen FSS with the double square ring slot (DSRS) element is proposed and demonstrated for a dual band spatial filter exhibiting closely separated pass and stop bands.

^{[28]}Based on the absorption theory of electromagnetic resonance, three-millimeter-wave metamaterial absorbers (MWMAs) based on periodic resonators with double square rings (DSRs) are proposed, discussed, fabricated, and measured.

^{[29]}This paper presents a very compact simple double square shaped design of a Metamaterial Absorber (MA).

^{[30]}This paper proposes a TRT (transmitting-receiving-transmitting)flexible eddy current sensing system in which incorporating double square windings excitation in parallel with multi-detectors for cracks inspection.

^{[31]}24 contains triple slabs of trigonal prisms stacked as in α-ThSi2 and double square-mesh atom nets.

^{[32]}Unit cell of the reflectarray surface consists of a circular ring and a double square.

^{[33]}In order to measure the crack width of dangerous buildings quickly and accurately, this article presents a new crack width measurement method, which is based on image processing technology, using double square artificial markers to identify building cracks and calculate crack width.

^{[34]}Specifically, an improved rectangular microstrip antenna is employed as a feeding source and a double square ring array is used to construct the backplane.

^{[35]}The unit cell of the presented 3D FSS consists of a pair of gridded double square loops (GDSLs) and a waveguide structure.

^{[36]}The integrated FSS consists of two layers of resistors loaded in double square loops and one layer of band-stop arrays.

^{[37]}This paper uses the method of finite difference time domain (FDTD) to calculate the three-dimensional the double square ring metal nanocomposite structure models.

^{[38]}Because of the double square roots existing in BiSAR range history, it is hard to analyze the target localization error of a BiSAR system by calculating the partial derivatives directly.

^{[39]}

## double square ring

Double square rings on the top and bottom layers control reflection characteristics at^{[1]}Based on the mutual enhanced filtering effect of resonators, a filter combining double square ring and rectangle is designed.

^{[2]}An X-band reflectarray antenna using 16 × 12 double square ring elements for satellite communications is proposed in this paper.

^{[3]}The transmitarray antenna with 121 elements is designed using a four-layer double square ring with a center patch unit cell.

^{[4]}The element consists of four identical metallic layers of double square ring slots divided by air gaps of quarter wavelength, without using any dielectric substrate.

^{[5]}A thin screen FSS with the double square ring slot (DSRS) element is proposed and demonstrated for a dual band spatial filter exhibiting closely separated pass and stop bands.

^{[6]}Based on the absorption theory of electromagnetic resonance, three-millimeter-wave metamaterial absorbers (MWMAs) based on periodic resonators with double square rings (DSRs) are proposed, discussed, fabricated, and measured.

^{[7]}Specifically, an improved rectangular microstrip antenna is employed as a feeding source and a double square ring array is used to construct the backplane.

^{[8]}This paper uses the method of finite difference time domain (FDTD) to calculate the three-dimensional the double square ring metal nanocomposite structure models.

^{[9]}

## double square loop

In this study, a promising manufacturing process was suggested for engraved resistive double square loop arrays with ultra-wide bandwidth microwave.^{[1]}A new modified Equivalent Circuit Model (M-ECM) enabled Whale Optimization (WO) assisted electromagnetic (EM) approach is presented for an efficient design of a double square loop frequency selective surface (DSL-FSS) based conformal shielding structure.

^{[2]}The proposed FSS consists of two cascaded conventional FSS, one with double square loops and other with square loops.

^{[3]}The proposed MA consists of a periodic array of double square loop structures printed on an FR4 substrate with a thickness of 0.

^{[4]}The unit cell of the presented 3D FSS consists of a pair of gridded double square loops (GDSLs) and a waveguide structure.

^{[5]}The integrated FSS consists of two layers of resistors loaded in double square loops and one layer of band-stop arrays.

^{[6]}

## double square root

Different from the spectrum that is based on the method of series reversion (MSR), it is allowed to derive the bistatic stationary phase point while retaining the double square root (DSR) of the slant range history.^{[1]}In the course of this work it was found, rather significantly, that the well-known double square root material contribution to Kts is valid for both holed plates as well as notched ones.

^{[2]}Because of the double square roots existing in BiSAR range history, it is hard to analyze the target localization error of a BiSAR system by calculating the partial derivatives directly.

^{[3]}