Introduction to Phase Controlled

The goal of the proposed research is to construct the Phase controlled directed antenna using low-loss dielectric and high relative permittivity material for the substrate.

The comparison with the L-well (L=2,3) phase diagrams highlights how increasing the number of wells considerably modifies the phase diagram structure and the transition mechanism from the full-mixing to the full-demixing phase controlled by the interspecies interaction.

This paper has proposed a phase controlled and PWM controlled power current source converter (CSC) for transmission line de-icing.

To further explore this comparison, we investigated intensity-noise correlation under nonlinear phase controlled by time delay in both Eu3+:YPO4 and Pr3+:YPO4.

We study the phase controlled transmission properties in a compound system consisting of a 3D copper cavity and an yttrium iron garnet (YIG) sphere.

Facile Hydrothermal method is used for the synthesis of phase controlled β-NiS nanoparticles.

Novel high-quality thin film nanocomposite (TFN) membranes for enhanced forward osmosis (FO) were first synthesized through organic phase controlled interfacial polymerization by utilizing functional multi-walled carbon nanotubes (MWCNTs).

We show that bubble evolution upon irradiation was governed by three phases in sequence: bubble nucleation dominated phase controlled by irradiation cascade, bubble nucleation and growth phase, and bubble growth dominated phase.

Under full spectrum irradiation, the triphase system shows 13 times higher reaction rate than diphase controlled system, achieving 88.

Therefore, we undertook a two-phase controlled study in which, first the immunological and metabolomic status of recovered and severe patients were evaluated.

In this final project the process of converting an AC source to DC uses a single phase controlled full-wave rectifier using 4 IN5409 diodes, and to increase the DC voltage on the transmission line using DC-DC Chopper type boost converter using MOSFET IRF460 which is supported with a voltage feedback system and then channeled through the transmission line.

A high current and high power thyristor is employed in phase controlled rectifier circuit for converting AC input power into dc output power.

However, with the continuous improvement of the reliability requirements of power supply, the power failure will cause great economic and political losses, which requires a technology that does not require the GIS bus to stop completely, namely frequency-phase controlled AC withstand test technology.

When connected with the nanothermodynamic framework this gives us the relevant thermodynamic variables for the adsorbed phase controlled by the temperature T, surface area Ω, and chemical potential μ.

In the present study, we report on size, shape, and phase controlled ZnSe nanocrystals, which were synthesized by facile hot injection method.

The phase controlled soliton switching is demonstrated.

Phase controlled accurate voltage divider creates two coherent AC voltages with calculated magnitude ratio using additional voltages with calculated phase control.

Nature and distribution of the second phase controlled the rheological behaviour of the ice by pinning grain boundary migration.

In order to reach these goals, two or more receiver antennas are used as a Radio Direction Finder (RDF) and phase controlled directional antennas or massive multiple-input and multiple-output antennas pointing to different irradiation channels towards different directions.

The strategy of phase controlled breaker is put forward, and the overvoltage measurement and power systems computer aided design (PSCAD) simulation analysis are carried out.

By solving problem of inversion of dipoles to ferroelectric phase controlled by thermodynamic parameters and the antiferroelectric coupling coefficient in antiferroelectric phase, the numerically simulated results exhibit that antiferroelectric phase can transform to ferroelectric phase with two approaches: decrease in temperature to a critical temperature, and increase in parameter α0.

One scheme is presented to construct the robust multi-qubit arbitrary-phase controlled-phase gate (CPG) with one control and multiple target qubits in Rydberg atoms using the Lewis-Riesenfeld (LR) invariant method.

While generally hard to prepare deterministically, we identify various possibilities for a probabilistic preparation via a phase controlled laser pump and decay.

This study overcomes the disadvantages of high harmonic content and low power factor of traditional diode rectifier and phase controlled rectifier and has the advantages of high power factor and low harmonic content of rectifier.

ABSTRACT We present an efficient approach for producing a carrier-envelope phase controlled isolated attosecond pulse by an optimized intense driving laser pulse.

In this work, single-phase controlled PQ inverter interfaced DGs are modeled for this purpose.

This is a phase controlled interference technique where each of the twelve beams is assigned a suitable phase offset and the helicity of the double-helix structure depends on the phase offsets of the interfering beams.

In the proposed DPP, a time delay (TD) network is introduced between radio- frequency chains and the traditional PS network, which converts phase-controlled analog precoding into delay-phase controlled analog precoding.

Shape and phase controlled synthesis of Polyvinylpyrrolidone (PVP) assisted Copper Antimony Sulfide (CAS) nano/- microstructures were successfully synthesized by solvothermal method in single step.

This paper presents the design of an optimal control strategy to achieve trajectory tracking for a renewable energy generation system based on a small scale wind turbine, a Permanent Magnet Synchronous Generator (PMSG) and a three-phase controlled rectifier.

Besides the phase controlled by the coupling, the asymmetric feeding introduces additional phase shift to one of the radiation slots, which makes the beam pointing to the forward endfire direction within the whole band.

Recommendations for the application of a phase-by-phase controlled reactor during long-arc operation are made.

In this work, the light intensity control is intelligently implemented by varying the AC voltage using the digitally isolated forward phase controlled gate pulses of bidirectional triode thyristor (TRIAC).

This chapter also discusses the flame spread mechanism associated with slower (liquid-phase controlled) and faster (gas-phase controlled) flame propagation.

A simple method of beam-steering has been explored based on phase controlled optical excitation of highly directive small-gap photoconductive dipole array antenna.

An artificial hormonic signals with the form of sin(msinωmt+θ) can be made virtually by the FPGA, where θ is the target phase controlled by the PLL.

Phase controlled high intensity focused ultrasound (p-hifu) is electronic phase controlled focusing.

Therefore, a series of automated steady-state measurements with phase controlled excitation is used.

A precisely phase controlled transmitter operating in 76- to 81-GHz for the automotive radar application is presented.