Showing 1,701 - 1,720 results of 6,833 for search '"modulation"', query time: 0.05s Refine Results
  1. 1701

    Joint Transmit Waveform and Receive Mismatched Filter Design to Suppress Range Sidelobe by Hairui Wang, Haihong Tao, Tiantian Zhong, Wendi Li

    Published 2025-01-01
    “…However, radar-communication integrated waveforms may cause mismatches in reception due to communication modulation, leading to increased loss in processing gain (LPG). …”
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  2. 1702

    A 3.9 μs Settling-Time Fractional Spread-Spectrum Clock Generator Using a Dual-Charge-Pump Control Technique for Serial-ATA Applications by Takashi Kawamoto, Masato Suzuki, Takayuki Noto

    Published 2015-01-01
    “…The random jitter and total jitter at 250 cycles at 1.5 GHz are less than 3.2 and 10.7 psrms, respectively. The triangular modulation signal frequency is 31.5 kHz and the modulation deviation is from −5000 ppm to 0 ppm at 1.5 GHz. …”
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  3. 1703

    Mitochondria-Targeted Biomaterials-Regulating Macrophage Polarization Opens New Perspectives for Disease Treatment by Tian Z, Wang X, Chen S, Guo Z, Di J, Xiang C

    Published 2025-02-01
    “…However, a comprehensive summary of biomaterial-driven modulation of mitochondrial function to control macrophage phenotypes is still lacking. …”
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    Article
  4. 1704

    ClinClip: a Multimodal Language Pre-training model integrating EEG data for enhanced English medical listening assessment by Guangyu Sun

    Published 2025-01-01
    “…The model leverages cognitive-enhanced strategies, including EEG-based modulation and hierarchical fusion of multimodal data, to overcome the challenges faced by traditional methods.Results and discussionExperiments conducted on four datasets–EEGEyeNet, DEAP, PhyAAt, and eSports Sensors–demonstrate that ClinClip significantly outperforms six state-of-the-art models in both Word Error Rate (WER) and Cognitive Modulation Efficiency (CME). …”
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  5. 1705

    Baseband Transceiver Design of a High Definition Radio FM System Using Joint Theoretical Analysis and FPGA Implementation by Chien-Sheng Chen, Chyuan-Der Lu, Ho-Nien Shou, Le-Wei Lin

    Published 2014-01-01
    “…This paper discusses the function and algorithm of the high definition (HD) radio frequency modulation (FM) digital radio broadcasting system. Content includes data format allocation, constellation mapping, orthogonal frequency division multiplexing (OFDM) modulation of the transmitter, timing synchronization, OFDM demodulation, integer and fraction carrier frequency (integer carrier frequency offset (ICFO) and fractional CFO (FCFO)) estimation, and channel estimation of the receiver. …”
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  6. 1706

    Fault Diagnosis for Reducer via Improved LMD and SVM-RFE-MRMR by Xiaoguang Zhang, Zhenyue Song, Dandan Li, Wei Zhang, Zhike Zhao, Yingying Chen

    Published 2018-01-01
    “…Firstly, an improved LMD method is developed to decompose vibration signals into a subset of amplitude modulation/frequency modulation (AM-FM) product functions (PFs). …”
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  7. 1707

    Deadbeat Control of a Modified Single-Phase Five-Level Photovoltaic Inverter with Reduced Number of Switches by Mohsen Ghorbanali Afjeh, Mojtaba Babaei, Mohsen Alizadeh Bidgoli, Amir Ahmarinejad

    Published 2020-01-01
    “…In addition, for the proposed topology, space vector pulse width modulation (SVPWM) is deployed that reduces the complexity of multilevel modulation. …”
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  8. 1708

    Neural Plasticity in Common Forms of Chronic Headaches by Tzu-Hsien Lai, Ekaterina Protsenko, Yu-Chen Cheng, Marco L. Loggia, Gianluca Coppola, Wei-Ta Chen

    Published 2015-01-01
    “…Using physiological and imaging methods, researchers have identified a number of different forms of neural plasticity associated with migraine and other headaches, including peripheral and central sensitization, and alterations in the endogenous mechanisms of pain modulation. While these changes have been proposed to contribute to headache and pain chronification, some findings are likely the results of repetitive noxious stimulation, such as atrophy of brain areas involved in pain perception and modulation. …”
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    Article
  9. 1709

    Characteristic Parameter Optimization of Wireless Flaw Sensing System Based on Active Interference Suppression Algorithm by Wenping Wu

    Published 2021-01-01
    “…Finally, by establishing a frequency modulation parameter library for possible interference harmonic signal components, the acquisition phase of the radar gate by the jammer matched analysis with the preestablished frequency modulation parameter library is implemented to achieve active deception interference detection. …”
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    Article
  10. 1710

    A Companding Technique to Reduce Peak-to-Average Ratio in Discrete Multitone Wireline Receivers by Miad Laghaei, Hossein Shakiba, Ali Sheikholeslami

    Published 2024-01-01
    “…This, in turn, results in a low signal-to-noise ratio (SNR) which puts these modulations at a serious disadvantage compared to conventional modulation schemes. …”
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    Article
  11. 1711

    Ultra-Short Wave Communication Squelch Algorithm Based on Deep Neural Network by Yuanxin Xiang, Yi Lv, Wenqiang Lei, Jiancheng Lv

    Published 2023-03-01
    “…We simulate the algorithm in three situations: the typical Amplitude Modulation (AM) and Frequency Modulation (FM) in the ultra-short wave communication under different SNR environments, the non-stationary burst-like noise environments, and the real received signal of the ultra-short wave radio. …”
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  12. 1712

    Quadriceps Activation After Anterior Cruciate Ligament Reconstruction: The Early Bird Gets the Worm! by Ayrton MOIROUX--SAHRAOUI, Florian FORELLI, Jean MAZEAS, Alexandre JM RAMBAUD, Andreas BJERREGAARD, Jérôme RIERA

    Published 2024-08-01
    “…Early management focusing on pain modulation through modalities like ice, compression, and pharmacological agents help mitigate the inflammatory response and alleviate pain, thereby reducing the reflexive inhibition of quadriceps. …”
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  13. 1713

    Gut Microbiota-Immune System Crosstalk and Pancreatic Disorders by D. Pagliari, A. Saviano, E. E. Newton, M. L. Serricchio, A. A. Dal Lago, A. Gasbarrini, R. Cianci

    Published 2018-01-01
    “…Gut microbiota is key to the development and modulation of the mucosal immune system. It plays a central role in several physiological functions, in the modulation of inflammatory signaling and in the protection against infections. …”
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    Article
  14. 1714

    Dynamic Interferometry for Freeform Surface Measurement Based on Machine Learning-Configured Deformable Mirror by Xu Chang, Yao Hu, Jintao Wang, Xiang Liu, Qun Hao

    Published 2025-01-01
    “…Compared with the traditional phase modulation scheme that relies on iteration, the scheme proposed in this paper is more efficient and is conducive to meeting dynamic requirements. …”
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  15. 1715

    Neuroprotective role of nitric oxide inhalation and nitrite in a Neonatal Rat Model of Hypoxic-Ischemic Injury. by Peter Jung, Euntaik Ha, Meijuan Zhang, Carolyn Fall, Mindy Hwang, Emily Taylor, Samuel Stetkevich, Aditi Bhanot, Christopher G Wilson, Johnny D Figueroa, Andre Obenaus, Shannon Bragg, Beatriz Tone, Saburi Eliamani, Barbara Holshouser, Arlin B Blood, Taiming Liu

    Published 2022-01-01
    “…<h4>Conclusions</h4>This study suggests that iNO administered following neonatal HII may be neuroprotective, possibly via its modulation of mitochondrial function.…”
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  16. 1716

    Reduction in DC-Link Capacitor Current by Phase Shifting Method for a Dual Three-Phase Voltage Source Inverters Dual Permanent Magnet Synchronous Motors System by Deniz Şahin, Bülent Dağ

    Published 2025-01-01
    “…The proposed method is verified through experiments and PMSMs are driven by three-phase voltage source inverters (VSIs) modulated with Space Vector Pulse Width Modulation (SVPWM), which is the most common PWM strategy. …”
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  17. 1717

    Modeling and 1 : 1 Internal Resonance Analysis of Cable-Stayed Shallow Arches by Jiangen Lv, Zhicheng Yang, Xuebin Chen, Quanke Wu, Xiaoxia Zeng

    Published 2020-01-01
    “…Secondly, the multiple scales method (MSM) is used to derive the modulation equations of the system under external excitation of the shallow arch. …”
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  18. 1718

    Grid-Connected Solar PV System with Maximum Power Point Tracking and Battery Energy Storage Integrated with Sophisticated Three-Level NPC Inverter by D. Ravi Kishore, T. Vijay Muni, B. Srinivas Raja, Mukesh Pushkarna, B. Srikanth Goud, Kareem M. AboRas, Sadam Alphonse

    Published 2023-01-01
    “…Using the three-level vector modulation approach, the correct AC voltage may be generated when DC voltage conditions are present in an unbalanced situation involving an NPC inverter. …”
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  19. 1719

    Detection and identification technology of rotor unmanned aerial vehicles in 5G scene by Fengtong Xu, Tao Hong, Jingcheng Zhao, Tao Yang

    Published 2019-06-01
    “…For a one-rotor unmanned aerial vehicle, the radar echo data are a single-component sinusoidal frequency modulation signal. The echo signal is conjugated first and then is subjected to a short-time Fourier transform, while the micro-Doppler has a double effect. …”
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  20. 1720

    Anaesthesia affects immune function and impact on long-term cancer prognosis: A review by Kisdyanti Yuniar Melissa, Suandika Made, Rahmawati Arni Nur

    Published 2025-01-01
    “…In addition, this article also evaluates the type of anaesthesia and explores the relationship between immune modulation during anaesthesia and long-term survival. …”
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