本发明公开了一种单边带调制的光生微波载波信号产生装置,包括：第一分布反馈式单模激光器,用于产生光载波；铌酸锂外调制器,用于对第一分布反馈式单模激光器输入的光载波进行外调制；本振电信号源,用于作为铌酸锂外调制器的驱动信号源；掺饵光纤放大器,用于对铌酸锂外调制器输入的光信号进行放大；偏振控制器,用于控制铌酸锂外调制器输入的光信号的偏振态；3端口光环形器,用于对偏振控制器输入的光信号进行单向传输；第二分布反馈式单模激光器,用于作为被注入的从激光器；光电探测器 ...
王礼贤, 祝宁华, 李伟
core
[Multi-view signal integration via manifold learning for sleep stage classification]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiTong W, Lin X, Wu X, Li T, Wu Q.
europepmc +1 more source
[Dual-stream temporal-frequency convolutional network with additive attention for auditory attention decoding]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLin X, Zhang S, Huang S.
europepmc +1 more source
[Wiskott-Aldrich syndrome with follicular lymphoma: a case report]. [PDF]
Zhonghua Xue Ye Xue Za ZhiZhang Y +5 more
europepmc +1 more source
, 2018 检验检测认证属于生产性服务业,不仅是科技服务业和高技术服务业的重要组成部分,同时也是国家质量技术基础的重要组成部分,更是国家治理体系的重要工具和技术支撑。为促进宁波检验检测服务行业的发展,本文走整理了295家宁波市检测机构名单,并选取具有代表性的典型机构进行实地调研,切实了解宁波市检测服务产业发展情况,厘清宁波检验检测行业发展的优势、存在不足以及未来发展重点,并紧紧围绕宁波"中国制造2025 ...
应华根, 孟丽, 王雪珍
core
[A generalizable epilepsy detection network based on dual-attention mechanism]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiZhang L +4 more
europepmc +1 more source
, 2014 [[abstract]]在生活中超音波第一個，會讓人想到的是扁蝠，因為扁蝠本身會使用超音波定位，判斷前方的狀況，例如有牆或是食物等。而超音波應用的也很廣，在汽車上的倒車警示後方會不會撞到等。超音波在室溫20度C裡的速度為340m/s，每上升一度C提升0.6m/s。利用超音波發射產生偵測訊號，再由接收端接收訊號 ...
黃子珉;陳俊佑;陳宏豪;賴泳勝
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[Analysis of epidemiological characteristics and spatial clustering of hepatitis C virus in China from 2018 to 2022]. [PDF]
Zhonghua Gan Zang Bing Za ZhiFan SF, Zhang JH, Duan ZH, Dai Z, He QY.
europepmc +1 more source
[Self-designed experiment in instrumental analysis： online solid phase extraction-high performance liquid chromatography- post column derivatization for the determination of trace pesticide residues in vegetables]. [PDF]
Se PuLi Y +8 more
europepmc +1 more source
[Personalized lower-limb gait assessment method based on musculoskeletal modeling and machine learning]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiZeng D +5 more
europepmc +1 more source