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BIT: 作品数：1429被引量：2260H指数：17; 导出分析报告; 相关领域：电子电信自动化与计算机技术更多>>; 相关作者：刘冠军邱静温熙森徐萍梁咏更多>>; 相关机构：华东政法大学国防科学技术大学北京航空航天大学西北工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家社会科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

一种基于反相器放大器的低功耗10 bit 40 MS/s流水线ADC: 《微电子学与计算机》2025年第4期124-130,共7页杨艳军陈鸣黄成强; 国家自然科学基金(62164014);贵州省科技厅基础研究计划(黔科合基础-ZK[2021]一般330);遵义市科技计划(遵市科合HZ字(2024)141号)。; 提出了一种基于反相器的低功耗全差分运算放大器,通过引入正反馈提高放大器的增益和速度。利用设计的全差分运算放大器和相关电平位移技术,基于180 nm CMOS工艺设计了一款低功耗10 bit 40 MS/s流水线模数转换器(Analog-to-Digital Conve...; 关键词：反相器全差分放大器相关电平位移流水线ADC

稀土Er掺杂BIT单晶的电性能与上转换发光特性研究: 《中国陶瓷》2025年第3期10-15,共6页黄苗苗陈超辜佳琳涂娜江向平; 国家自然科学基金(51862016);江西省杰出青年基金(20212ACB214007)。; 采用高温自助熔剂法制备了稀土Er掺杂Bi_(4)Ti_(3)O_(12)(简称:Er∶BIT)铋层状单晶,详细研究了Er∶BIT单晶的相结构、介电性能以及上转换发光特性。X射线衍射(XRD)测试表明,Er∶BIT单晶具有单一正交相结构,且单晶沿ab轴生长速度大于c轴...; 关键词：铋层状单晶介电性能光致发光温度灵敏度

Impact of the chaotic semiconductor laser output power on time-delay-signature of chaos and random bit generation: 《Chinese Physics B》2025年第3期325-330,共6页Chenpeng Xue Xu Wang Likai Zheng Haoyu Zhang Yanhua Hong Zuxing Zhang; Project supported in part by the National Natural Science Foundation of China(Grant Nos.62005129 and 62175116)。; We experimentally analyze the effect of the optical power on the time delay signature identification and the random bit generation in chaotic semiconductor laser with optical feedback.Due to the inevitable noise durin...; 关键词：CHAOS time delay signature entropy estimation random bit generation

Influences of bit button wear on performance of rotary-percussive drilling:MBD-DEM coupling simulation and verification: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1585-1598,共14页Jun Wang Qian Fang Guoli Zheng Gan Wang Jiayao Chen Junling Zhang Peng Zhao; supported by the National Natural Science Foundation of China Youth Science Foundation of China(Grant No.52308388);the Key Project of High-speed Rail Joint Fund of National Natural Science Foundation of China(Grant No.U1934210).; This paper focuses on the use of rotary-percussive drilling for hard rocks.In order to improve efficiency and reduce costs,it is essential to understand how operational parameters,bit wear,and drilling performance are...; 关键词：Rotary-percussive drilling Bit wear Multibody dynamics(MBD) Discrete element method

乡村科创人才培养的数智化平台设计与开发: 《电脑知识与技术》2025年第9期60-63,共4页林昌荣李广琼; 湖南省大学生创新训练计划项目(S202310554033);湖南省普通高等学校教学改革研究项目(HNJG-2021-0745)。; 我国在核心芯片和基础软件等关键核心技术领域面临着“卡脖子”的严峻挑战,严重影响着国家的科技进步与安全。人才短缺是造成这一困境的主要原因。为解决人才短缺这一瓶颈,必须构建教育、科技与人才之间的良性互动机制,以推动国家新质...; 关键词：科创教育乡村教育 micro:bit 数智化平台人才培养

Tunable non-Markovian and quantum coherence in the single-qubit dephasing noise channel: 《Science China(Physics,Mechanics & Astronomy)》2025年第3期92-101,共10页Na-Na Zhang Chao-Yi Wu Xu Zhou Qi-Yuan Liu Cheng-Ge Liu Yong-Rui Guo Ren-Pu Li; supported by Science and Technology Research Program of Chongqing Municipal Education Commission(Grant No.KJQN202200603);the National Natural Science Foundation of China(Grant No.62205042);the Program for the Innovative Talents of Postdoctor of Chongqing(Grant No.2209013344731596);the Chongqing University of Posts and Telecommunications(Grant Nos.A2022-304,A2022-288,and A2024196)。; In this paper,we construct a single-qubit dephasing noise channel based on the nuclear magnetic resonance(NMR)system by employing the bath-engineering technology,and achieve the construction of the tunable non-Markovi...; 关键词：dephasing noise channel NON-MARKOVIAN quantum coherence

RIS-Assisted Receive Spatial Modulation for High-Speed Railway Communication: 《China Communications》2025年第2期269-282,共14页Ding Qingfeng Wang Song Fu Tingmei Xi Tao; supported in part by National Natural Science Foundation of China under Grant 62461024;Jiangxi Provincial Natural Science Foundation of China under Grant 20224ACB202001.; In high-speed railway(HSR)wireless communication,the rapid channel changes and limited high-capacity access cause significant impact on the link performance.Meanwhile,the Doppler shift caused by high mobility leads to...; 关键词：average bit error rat high-speed railway joint antenna and RIS-unit selection receive spatial modulation reconfigurable intelligent surface

PPA/Sasobit复合改性沥青抗老化性能研究: 《交通科技》2025年第1期114-117,共4页严吉强刘又诚苟天波颜川奇; 温拌沥青(WMA)因具有良好的环保效益得到广泛应用,但其抗老化性能有待提升,为改善温拌沥青的抗老化性能,采用聚磷酸(PPA)材料对Sasobit沥青进行改性并评估其抗老化性能。通过旋转薄膜烘箱(RTFOF)、压力老化容器(PAV)和氙灯老化箱模拟沥...; 关键词：SASOBIT 聚磷酸复合改性流变特性抗老化性能

一种嵌入式硬件自检方法的设计与实现: 《电脑编程技巧与维护》2025年第1期53-56,共4页刘鸽郭锋陈怡丹; 嵌入式操作系统作为嵌入式系统软件的核心部分,承担着软硬件交互的重要作用,软硬件的安全性和稳定性都是影响嵌入式系统安全运行的重要因素。介绍了机内自测(BIT)软件的分类和适用场景,设计了一种硬件上电自检方法,在操作系统启动阶段...; 关键词：嵌入式系统 BIT软件上电自检测试方法

Efficient OpenMP Based Z-curve Encoding and Decoding Algorithms: 《Computers, Materials & Continua》2025年第1期1313-1327,共15页Zicheng Zhou Shaowen Sun Teng Liang Mengjuan Li Fengling Xia; funded by the Key Project of the Open Fund for Computer Technology Applications in Yunnan under Grant no.CB23031D025A.; Z-curve’s encoding and decoding algorithms are primely important in many Z-curve-based applications.The bit interleaving algorithm is the current state-of-the-art algorithm for encoding and decoding Z-curve.Although ...; 关键词：Z-curve lookup table OPENMP bit detection mechanism

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