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2281
A Review of Recent Progress in the Mechanisms and Effectiveness of Acupuncture for Treating Allergic Rhinitis
Published 2025-01-01“…We explore the mechanisms of acupuncture in immune regulation, neural modulation, inflammation modulation, and microbiota modulation, and assess its clinical efficacy and safety. …”
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2282
The effects of the ketone body ?-hydroxybutyrate on the neuronal transcriptome
Published 2025-02-01“…Our results suggest that under normal conditions, BHBs primary actions include modulation of cellular neuronal immune responses. …”
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2283
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2284
Error vector magnitude measurement and analysis in optical communication system
Published 2016-07-01“…Vector modulation format of high speed optical communication system calls for new measurement and analysis scheme.Error vector magnitude (EVM) is one of the most important parameters in vector modulation evaluation.The definition of EVM parameters,its test methods and instruments were analyzed,and application of EVM related parameter in transmitter measurement and its standardization progress were also discussed.…”
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2285
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2286
Outdoor Massive MIMO Testbed With Directional Beams: Design, Implementation, and Validation
Published 2025-01-01“…Additionally, to support higher modulation scheme we modified the correlation threshold and achieved a pairing of 4 users with 16QAM modulation, and 3 users with 64QAM modulation scheme. …”
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2287
KV7 Channels Regulate Firing during Synaptic Integration in GABAergic Striatal Neurons
Published 2015-01-01“…This modulation affected the behavior of the striatal microcircuit.…”
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2288
Research of Vibration Characteristics of Gear-rotor-bearing System with Compound Faults
Published 2022-07-01“…When compound faults of the gear-rotor-bearing system occurs,the amplitude of system vibration on the time domain increase and the vibration are becoming more complicated. The modulation phenomenon is serious on frequency domain, and the amptitude of the signal generated by modulation increases. …”
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2289
Performance of OFDM: FSO Communication System with Hybrid Channel Codes during Weak Turbulence
Published 2019-01-01“…The performance of orthogonal frequency division multiplexing- (OFDM-) based free-space optics (FSO) depends on various parameters such as number of subcarriers, base band modulation, nature of laser beam, turbulence modelling, and much more. …”
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2290
Application of microwave six-port in software radio
Published 2005-01-01“…Common formulas of six-port demodulation orthogonal modulation signals was educed. The results of simulation in demodulation QPSK, 16QAM, π/4QPSK modulation signals are well agreement with the theory analysis. …”
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2291
High-Accuracy Surface Profile Measurement Based on the Vortex Phase-Shifting Interferometry
Published 2021-01-01“…According to the principle of phase-shifting interferometry and spiral phase characteristics of the vortex beam, this article proposes a method for detecting the surface profile of a transparent object, in which the +1 order vortex beam is generated by a spatial light modulator and is taken as the reference light. The influence of the nonlinear phase modulation characteristics of the spatial light modulator on the measurement precision is studied. …”
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2292
Evaluation of an in situ QAM‐based Power Line Communication system for lithium‐ion batteries
Published 2022-03-01“…The use of advanced modulation, such as Quadrature Amplitude Modulation (QAM), is considered here. …”
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2293
Photoacoustic Measurement of Ethane with Near-Infrared DFB Diode Laser
Published 2018-01-01“…Modulation frequency and modulation amplitude were optimized for getting optimum performance. …”
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2294
A Four Quadrature Signals’ Generator with Precise Phase Adjustment
Published 2016-01-01“…A four-way quadrature signals generator with precise phase modulation is presented. It consists of a phase precision regulator and a frequency divider. …”
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2295
Transmission Performance Analysis of WDM Radio over Fiber Technology for Next Generation Long-Haul Optical Networks
Published 2019-01-01“…In Digital RoF, the impact analysis of modulation types such as Differential Phase-Shift Keying (DPSK) and Quadrature Amplitude Modulation (QAM) is also introduced. …”
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2296
Paired Stimulation to Promote Lasting Augmentation of Corticospinal Circuits
Published 2016-01-01“…After injury, electrical stimulation of the nervous system can augment plasticity of spared or latent circuits through focal modulation. Pairing stimulation of two parts of a spared circuit can target modulation more specifically to the intended circuit. …”
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2297
An OSNR Monitoring Scheme based on Mean and Variance Value of Signal Amplitude
Published 2024-12-01“…【Results】This monitoring scheme is used to experimentally monitor the receiver OSNR of Quadrature Phase Shift Keying (QPSK) /16 Quadrature Amplitude Modulation (QAM) /32QAM transmission systems with three different modulation formats. …”
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2298
Empirical Study of Far-Field Radio Frequency Wireless Power Transfer Testbed for Underground Mines Based on 1.8 GHz
Published 2025-01-01“…We are specifically interested in understanding the optimal digital modulation scheme from the perspective of WPT efficiency in real-world deployment scenarios. …”
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2299
Survey on data transmission in Bluetooth technology
Published 2012-04-01“…The different impact assessments on performance of data transmission of multiple Bluetooth protocol versions were analyzed.Packet selection algorithms,retransmission mechanisms,interference and security were discussed respectively.Strategies,employing extended-golay code and minimum frequency shift keying (MSK) modulation were proposed,which enhanced the probability of anti-interference and throughput of data packet.Moreover,a co-channel interference suppression approach based on channel switching and MSK modulation was proposed,which improved the carrier to interference ratio and throughput in piconets.Finally,the work was summarized and expectations as well as premeditation of the future were presented.…”
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2300
Performance Analysis of Dimming Methods in Visible Light Communication Systems
Published 2022-09-01“…In this sense, it has been focused on performance differences between M-ary VPPM (M-ary Variable Pulse Position Modulation) scheme and VPAPM (Variable Pulse Amplitude Position Modulation) which was proposed to ensure the multilevel transmission for VPPM scheme. …”
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