Memory is a cognitive process through which past experiences are encoded,stored,and retrieved,playing a crucial role in intelligent behavior.It is well established that the hippocampus continues to reactivate memories...Memory is a cognitive process through which past experiences are encoded,stored,and retrieved,playing a crucial role in intelligent behavior.It is well established that the hippocampus continues to reactivate memories for several days after learning,and this process primarily occurs during sleep[1,2].The prevailing view suggests that sharp-wave ripples(SWRs)during non-rapid eye movement(NREM)sleep serve as key electrophysiological signatures of memory replay[3,4].However,only a small portion of SWRs contain memory replay[5].The direct relationship among SWRs,memory replay,and memory consolidation remains an open question.Another unresolved issue is how the hippocampus simultaneously reactivates both new and old memories while preventing interference.展开更多
随着应用对象的扩大和微电子技术、软件技术的发展,嵌入式系统逐渐从单片机发展到高性能嵌入式微处理器和嵌入式操作系统。本文详细分析Windows CE 3.0的实时性、通用性、模块化、Win32兼容等性能特点。根据工业控制系统对系统平台的一...随着应用对象的扩大和微电子技术、软件技术的发展,嵌入式系统逐渐从单片机发展到高性能嵌入式微处理器和嵌入式操作系统。本文详细分析Windows CE 3.0的实时性、通用性、模块化、Win32兼容等性能特点。根据工业控制系统对系统平台的一般要求,如实时性、可靠性、图形界面、开发环境和成本等,分折Windows CE在工业控制领域的优缺点,并指出Windows CE在工业控制中有很好的应用前景。展开更多
随着网络的发展,数字媒体文件的盗版问题的日益泛滥,Microsoft Windows Media 9在编码过程中提供了对数字权限管理(DRM)的支持,可实现对数字媒体文件的加密保护。该文简要介绍了Microsoft的DRM技术原理及工作流程,叙述了如何采用DRM技...随着网络的发展,数字媒体文件的盗版问题的日益泛滥,Microsoft Windows Media 9在编码过程中提供了对数字权限管理(DRM)的支持,可实现对数字媒体文件的加密保护。该文简要介绍了Microsoft的DRM技术原理及工作流程,叙述了如何采用DRM技术保护网站上的音频和视频资料。重点描述了如何基于Windows Media Rights Manager SDK创建认证服务器,提供认证许可的发放及身份的验证,如何基于Windows Media Encoder SDK 创建一个数字权限管理(DRM)系统来生成密钥、打包、加密和发行数字媒体内容。展开更多
基金supported by the National Natural Science Foundation of China(32371028,32300822,U24A20373,and 82071177)the Shanghai Rising-Star Program(24QA2704800)+2 种基金the Shanghai Jiao Tong University 2030 InitiativeShanghai Municipal Health Commission(202340046)the Fund for Excellent Young Scholars of Shanghai Ninth People's Hospital,Shanghai Jiao Tong University School of Medicine.
文摘Memory is a cognitive process through which past experiences are encoded,stored,and retrieved,playing a crucial role in intelligent behavior.It is well established that the hippocampus continues to reactivate memories for several days after learning,and this process primarily occurs during sleep[1,2].The prevailing view suggests that sharp-wave ripples(SWRs)during non-rapid eye movement(NREM)sleep serve as key electrophysiological signatures of memory replay[3,4].However,only a small portion of SWRs contain memory replay[5].The direct relationship among SWRs,memory replay,and memory consolidation remains an open question.Another unresolved issue is how the hippocampus simultaneously reactivates both new and old memories while preventing interference.
文摘随着应用对象的扩大和微电子技术、软件技术的发展,嵌入式系统逐渐从单片机发展到高性能嵌入式微处理器和嵌入式操作系统。本文详细分析Windows CE 3.0的实时性、通用性、模块化、Win32兼容等性能特点。根据工业控制系统对系统平台的一般要求,如实时性、可靠性、图形界面、开发环境和成本等,分折Windows CE在工业控制领域的优缺点,并指出Windows CE在工业控制中有很好的应用前景。
文摘随着网络的发展,数字媒体文件的盗版问题的日益泛滥,Microsoft Windows Media 9在编码过程中提供了对数字权限管理(DRM)的支持,可实现对数字媒体文件的加密保护。该文简要介绍了Microsoft的DRM技术原理及工作流程,叙述了如何采用DRM技术保护网站上的音频和视频资料。重点描述了如何基于Windows Media Rights Manager SDK创建认证服务器,提供认证许可的发放及身份的验证,如何基于Windows Media Encoder SDK 创建一个数字权限管理(DRM)系统来生成密钥、打包、加密和发行数字媒体内容。
