Výsledky vyhledávání - Pulse coding technique

SNR-Enhanced Fast BOTDA Combining Channel Estimation Technique With Complementary Pulse Coding Autor Zhao, Can, Tang, Ming, Liao, Ruolin, Wu, Hao, Fu, Songnian

“…We have implemented a BOTDA that combines channel estimation and complementary coding technique for high performance distributed sensing…”
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Smart binary phase‐coding for pulse‐compression radar: An electronic protection technique against repeater jamming Autor Yıldırım, Alper, Kiranyaz, Serkan

“… pulse of the radar, in other words, before the new pulse is received. If the radar does not change its parameters from pulse to pulse, such smart jamming techniques applied in this way can be very effective…”
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Pulse coding techniques for ST/MST radar systems: a general approach based on a matrix formulation Autor Spano, E., Ghebrebrhan, O.

“…An approach based on matrix formulation used for the representation and analysis of the signals and processes in ST/MST radar systems using a series of…”
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Improving the Signal-to-Noise Ratio of Time Domain Fiber Bragg Grating Sensor Based on Hybrid Simplex and Golay Coding Technique Autor Elgaud, Mohamed M., Zan, Mohd Saiful Dzulkefly, Ghaith, Abdulfatah Abushagur, Bakar, Ahmad Ashrif A., Arsad, Norhana, Naim, Nani Fadzlina, Mokhtar, Mohd Hadri Hafiz

“… The combination of the two coding techniques results in improvement of the signal-to-noise ratio (SNR…”
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Hybrid Coding Technique for Pulse Detection in an Optical Time Domain Reflectometer Autor S. Sheikh Muhammad, H. Mehmood, A. Naseem, A. Abbas

“…The paper introduces a novel hybrid coding technique for improved pulse detection in an optical time domain reflectometer…”
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Line Coding Techniques for Channel Equalization: Integrated Pulse-Width Modulation and Consecutive Digit Chopping Autor Ramachandran, Ashwin, Natarajan, Arun, Anand, Tejasvi

“…This paper presents two new line-coding schemes, integrated pulse width modulation (iPWM…”
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Optimal pulse width modulation technique combined with stair phase-coding method for absolute phase retrieval with projector defocusing Autor Deng, Wenbin, Chung, Byeong-Mook

“…) technique and stair phase-coding approach to obtain the unwrapped phase. Properly optimizing SPWM with a small degree of a defocusing projector to generate sinusoidal fringe patterns can overcome the undesired harmonics and nonlinear gamma effect…”
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Pulse Coding Technique in Differential Cross-Spectrum BOTDR for Improving the Brillouin Frequency Accuracy and Spatial Resolution Autor Dzulkefly Zan, Mohd Saiful, Mokhtar, Mohd Hadri Hafiz, Elgaud, Mohamed M., Bakar, Ahmad. Ashrif A., Arsad, Norhana, Mahdi, Mohd Adzir

“…We propose a novel technique to deploy Golay code in our previously reported differential cross-spectrum BOTDR (DCS-BOTDR…”
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Raman-based distributed temperature sensor with 1 m spatial resolution over 26 km SMF using low-repetition-rate cyclic pulse coding Autor Soto, Marcelo A, Nannipieri, Tiziano, Signorini, Alessandro, Lazzeri, Andrea, Baronti, Federico, Roncella, Roberto, Bolognini, Gabriele, Di Pasquale, Fabrizio

“…We experimentally investigate the benefits of a new optical pulse coding technique for long-range, meter and submeter scale Raman-based distributed temperature sensing on standard single-mode optical fibers…”
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Tender Invited For Pam Ppm Pwm And Line Coding Techniques Pulse Amplitude Modulation Pulse Position Modulation Pulse Width Modulation , Pcm Dpcm Cvsd Modulator And Demodulator Pulse Code Modulation Differential Pulse Code Modulation Contineous Variable Sl

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Selective Notch Frequency Technology for EMI Noise Reduction in DC–DC Converters: A Review Autor Kobori, Yasunori, Sun, Yifei, Kobayashi, Haruo

“… This technology employs pulse coding techniques, including pulse width coding, pulse phase coding, and a combination…”
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Cyclic pulse coding for fast BOTDA fiber sensors Autor Taki, M, Muanenda, Y, Oton, C J, Nannipieri, T, Signorini, A, Di Pasquale, F

“…A cyclic pulse coding technique is proposed and experimentally demonstrated for fast implementation of long-range Brillouin optical time-domain analysis (BOTDA…”
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Evaluation of a pulse coding technique for spacial structure characterization Autor Rao, N.A.H.K., Aubry, M.

“…Pulse coding techniques have been used in the past primarily to improve signal to (electronic) noise ratio. However, the flexibility inherent in pulse coding…”
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Pulse coding linearization for Brillouin optical time-domain analysis sensors Autor Mariñelarena, Jon, Iribas, Haritz, Loayssa, Alayn

“…We introduce a simple method to extend the performance of pulse coding techniques in their application to Brillouin optical time-domain analysis sensors (BOTDA…”
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Advanced Coding Techniques for Long-Range Raman/BOTDA Distributed Strain and Temperature Measurements Autor Muanenda, Yonas Seifu, Taki, Mohammad, Nannipieri, Tiziano, Signorini, Alessandro, Oton, Claudio J., Zaidi, Farhan, Toccafondo, Iacopo, Di Pasquale, Fabrizio

“… First, pulse coding techniques are introduced for distributed sensing, emphasizing in particular the advantages of advanced cyclic coding for fast distributed strain and simultaneous temperature measurements…”
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Analysis of pulse modulation format in coded BOTDA sensors Autor Soto, Marcelo A., Bolognini, Gabriele, Di Pasquale, Fabrizio

“…) sensors using pulse coding techniques has been carried out. Pulse coding with conventional non-return-to-zero (NRZ…”
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High-Precision distributed fiber optic vibration positioning system with grating array Autor Wang, Yulin, Xu, Yunfan, Zhu, Sen, Liu, Yanyan, Feng, Weibin, Ma, Xinxing, Qi, Yuefeng

“…•The novelty of this study lies in the integration of incoherent light sources, grating arrays, and pulse coding techniques within a distributed fiber sensing system to detect strain and vibration…”
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Analysis of optical pulse coding in spontaneous Brillouin-based distributed temperature sensors Autor Soto, Marcelo A., Bolognini, Gabriele, Di Pasquale, Fabrizio

“…A theoretical and experimental analysis of optical pulse coding techniques applied to distributed optical fiber temperature sensors based on spontaneous Brillouin scattering using the Landau-Placzek ratio (LPR…”
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Optical pulse coding in hybrid distributed sensing based on Raman and Brillouin scattering employing Fabry–Perot lasers Autor Bolognini, Gabriele, Soto, Marcelo A.

“… in conjunction with optical pulse coding techniques. The combination of both techniques allows for an improvement…”
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Long-range accelerated BOTDA sensor using adaptive linear prediction and cyclic coding Autor Muanenda, Yonas, Taki, Mohammad, Pasquale, Fabrizio Di

“…) sensor that exploits the complementary noise reduction benefits of adaptive linear prediction and optical pulse coding…”
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