This research aims to conduct a numerical investigation into the impact of incorporating phase change material on thermal management building-integrated solar photovoltaic panel. The study compares outcomes with those panel without layer, utilizing sunlight intensity and ambient temperature data from Meteorological Organization Jiangsu, China October 15, 2022. remarkable effectiveness in reducing is evident, system showing 1.28–29.15 °C lower compared material. observation results 0.10–2.17%...

The core concept of vocational education lies in its emphasis on practicality, career orientation, and close connection with the industry. However, currently higher has not been able to effectively meet needs society, nor it individual self actualization requirements students. Therefore, strengthen research industry demand, adjust optimize professional settings a timely manner, ensure market. At same time, schools should focus improving students' ethics practical abilities, providing better...

Abstract Complete control of light-matter interactions at a single quantum level is critical for science applications such as precision measurement and information processing. Nanophotonic devices, developed with recent advancements in nanofabrication techniques, can be used to tailor the between photons atoms. One example nanophotonic device optical nanofibre, which provides an excellent platform due strongly confined transverse light fields, long interaction length, low loss, diverse...

Selecting Sub-carrier Modulation (SScM) scheme, in which the information bits are used for both modulation and active-sub-carrier selection, can be to improve Energy Efficiency (EE) without deteriorating spectrum efficiency (SE) Orthogonal Frequency Division Multiplexing (OFDM) system. In this paper, SScM is extended Generalized Subcarrier (GSScM) further EE SE simultaneously. new more than one sub-carrier active an appropriate number achieving optimal ratio deduced. Further, dosed-forms...

In this paper, an algorithm for energy efficiency optimization is designed in a point-to-point narrowband Multiple-Input Single-Output (MISO) system with Simultaneous Wireless Information and Power Transfer (SWIPT). splitting architecture assumed the receiver, which would split received Radio Frequency (RF) signals into two independent streams information decoding harvesting, respectively. Taking both Quality of Service (QoS) requirement constraint harvested power requested consideration,...

The current instrumentation intelligent temperature control is generally realized based on PID technology, whose efficiency and precision are low cannot meet the actual production requirements. A fuzzy (FPID) technique suggested as a solution to this issue with goal increase by adjusting parameters in real-time using algorithm. In addition, multi-strategy-fused Improved Grey Wolf Optimization (MGWO) algorithm used obtain optimal rule for controller achieve optimization of FPID. addition...

We focused on solitonic phenomena in wave propagation which was extracted from a generalized breaking soliton system (3 + 1)-dimensions. The model describes the interaction between Riemann and long via two space variable nonlinear media. Abundant double-periodic soliton, breather multiple rogue solutions to by Hirota bilinear form mixture of exponentials trigonometric functions are presented. Periodic-soliton, periodic studied with usage symbolic computation. In addition, computation applied...

The OpenAirInterface (OAI) emulation platform is an effective tool to evaluate the performance of LTE and LTE-Advanced system, test related algorithms strategies. This aims at building a that accuracy, repeatable scalable. complete features OAI are presented key technologies introduced. In order develop for further application, some new modules have been added validation has provided. comes in two flavors: single machine mode multi-machine mode. PHY abstraction with core methodology SINR...

We experimentally realized an optical nanofiber-based cavity by combining a 1-D photonic crystal and Bragg grating structures. The morphology comprises periodic, triplex air-cube introduced at the waist of nanofiber. has been theoretically characterized using finite-difference time-domain simulations to obtain reflection transmission spectra. have also measured spectra, Q-factor ∼784 ± 87 for very short periodic structure observed. provides strong confinement field, its potential network...

We have experimentally demonstrated the strong coupling between single atoms and higher-order Hermite-Gaussian transverse modes in a high-finesse optical microcavity. Compared to usual low-order symmetric modes, multiple lobes asymmetric spatial pattern of titled provide more information about motion cavity. The motional can be extracted from measured transmission spectra, which includes velocities positions vertical off-axis directions. scheme has great potential time-resolved atom-cavity...

We describe a scheme of deterministic single-photon subtraction in solid-state system consisting charged quantum dot coupled to bimodal photonic-crystal cavity with moderate magnetic field applied Voigt configuration. numerically simulate injection optical pulses into one the modes and show that deterministically transfers photon second mode for input form both Fock states coherent states.

After a lot of practice and exploration, online education has become new development field in the current digital era. On one hand, shares high-quality teaching resources society, on other it is an effective way for students' vocational ability comprehensive quality. However, long to achieve real sense, especially how optimize educational through information technology ensure quality teaching, which key issue that cannot be avoided. The art aesthetic colleges universities should adjust...

The Hanbury Brown–Twiss experiment for a beam of photons or atoms can be performed using counting experiments. We present the statistical distribution single 133Cs detected by high finesse microcavity, which acts as point-like single-atom counter. arrival times and correlation between was obtained based on full statistics emitted from cavity. bunching behavior thermal atomic beams is clearly observable this type atom–cavity system. cesium depends temperature atom cloud, corresponding...

We present a novel approach to enhance the spontaneous emission rate of single quantum emitters in an optical nanofiber-based cavity by introducing narrow air-filled groove into cavity. Our results show that Purcell factor for located inside can be at least six times greater than such emitter on fiber surface when using optimized mode and width. Moreover, coupling efficiency guided this reach up $\sim$ 80 $\%$ with only 35 cavity-grating periods. This new system has potential act as...

We have investigated the transmission spectra of a Fabry-Perot interferometer (FPI) with squeezed vacuum state injection and non-Gaussian detection, including photon number resolving detection parity detection. In order to show suitability system, parallel studies were made performance two other light sources: coherent Fock either classical mean intensity or This shows that by using simultaneously, resolution FPI can go far beyond cavity standard bandwidth limit based on current techniques....

We study telecom-wavelength spectra of a Rydberg state in an atomic vapor with three-photon excitation scheme. Two lasers 780 nm and 776 are used to pump rubidium-85 atoms cell the 5D5/2 state, from which probe beam 1292 O-band telecommunication wavelength drives transition 21F7/2 state. investigate over power lasers. The simulation based on 4-level theoretical model captures main features experimental results. This spectroscopic paves way for future experiments making direct link between...

We investigate the transmission of single-atom transits based on a strongly coupled cavity quantum electrodynamics system. By superposing transit transmissions considerable number atoms, we obtain absorption spectra induced by single atoms and temperature cold atom. The passing through microcavity for each release is also counted, this changes exponentially along with atom temperature. Monte Carlo simulations agree closely experimental results, initial determined. Compared conventional...

Today, continuous technical and emerging advances between power communication systems smart grids applying swarm intelligence have increased for data sharing analytics in our life. On the other side, Internet of things (IoT) has important key role to establish constructive interactions devices grid applications. For enhancing transformation improvements multi-objective Quality Service (QoS) factors, Swarm Optimization Techniques (SOT) are applied simultaneously a cooperative environment...

In new energy storage applications, lithium-ion batteries are usually used in parallel and series connections to meet the power requirements. However, inevitable capacity state of charge (SOC) inconsistency within battery pack can decrease available result accelerated aging safety issues. this paper, a consistency diagnosis method based on charging curve transformation is utilized diagnose SOC differences pack. Since traditional impose high data computational requirement management system,...

In this paper, we try to bring the concept of Ensemble into Outlier Detection. Two mining algorithms are ensembled: one based on similar coefficient sum and other kernel density. An anomaly detection approach voting mechanism is proposed applied intrusion detection. We convert character feature numerical value by code mapping use principal Components Analysis (PCA) reduce dimension. apply technique KDD99 data set get satisfactory results.