Results 21 to 30 of about 224,648 (257)
Double CPSK Spread-spectrum Communication System
工程科学与技术, 2009 :To solve the limitation that conventional spread sptrum communication suffers from PN sources，a scheme of double Code Phase Shift Keying (CPSK) Spread Spectrum (SS) communication system was proposed,in which synchronization is achieved by ...
Zeng Zhi-Bin, 庄奕琪, 向新
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Mine TOA ranging method based on re-spread spectrum to WiFi signal
Gong-kuang zidonghua, 2017 TOA ranging method requests high precision time measurement while existing mine WiFi systems can not provide high temporal resolution timer. In order to resolve the above technical problems, a TOA ranging method using re-spread spectrum technology to ...
SUN Jiping, JIANG Ensong
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Pediatric Blood &Cancer, EarlyView.ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider +15 more
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SIMULINK Simulation Implementation of DS/FH Hybrid Spread Spectrum Communication System
MATEC Web of Conferences, 2018 The basic principle of DS/FH hybrid spread spectrum communication system is introduced. The Simulink simulation software is used to establish the system simulation model, and the dynamic simulation of the system is realized.
Ma Bing, He Ye, Ma Hualong, Yu Changren
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Although significant progress has been made in childhood leukemia survival, healthcare providers, and caregivers often face challenges in explaining this disease to patients. Disease‐targeted storybooks have been proposed as a tool to facilitate the understanding of diagnoses and treatment.
Nutvipha Ummartyotin +6 more
wiley +1 more source
World Electric Vehicle Journal, 2019 This paper provides a comparative study on radiation noise reduction methods for inductive power transfer systems using spread spectrum. In the spread spectrum methods, the radiation noise is reduced by continuously changing an output frequency of the ...
Keisuke Kusaka +2 more
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Space–time receiver for spread spectrum communication systems with beam tracking
IET Radar, Sonar & Navigation, 2022 A method based on beam tracking in an underwater acoustic (UWA) time‐varying channel was proposed to improve the performance of UWA spread spectrum communication systems using arrays. In the ocean, the acoustic signal reaches the receiver through various
Wenbo Zhang, Baosheng Zhang, Feng Zhou
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A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho +7 more
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Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola +4 more
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Efficient Implementation of Serial Search Synchronization Sub - system for Direct Sequence Spread Spectrum System Using FPGA [PDF]
Engineering and Technology Journal, 2005 : A complete synchronization detection sub - system for direct sequence spread spectrum ( DS / SS ) system has been designed and implemented using Xilinx - Virtex Field Programmable Gate Array ( FPGA ) device .
Waleed AL - Jauhar, Hikmat Abdullah
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