MPEG-4 标准文档 access to visual objects in natural and synthetic moving pictures and associated natural or synthetic sound for various applications such as digital storage media, internet, various forms of wired or wireless communication etc. The

这是cia组织的CAN高层协议canopen的私服驱动器相关标准协议-This is a senior cia agreement CAN organizations私服drive the canopen standard protocols related

从智能天线的工作原理出发说明使用智能天线时很难实现小区的分扇区应用、多频点天线公 用,因此可以证明智能天线还不是一项可供商用的实用技术 考虑相邻小区/扇区时隙的不对称分 配所产生的相邻小区/扇区收发干扰时,可以证明上、下行时隙实质上是不能按需分配的。3 G使 用的频段是2 GHz,具有传播衰落大、穿透能力差、不易做大范围覆盖。TD2SCDMA标准很难提供3 G标准所规定的在车载、步行、静止环境下分别达到144 kbit/ s、384 kbit/ s和2 048 kbit/ s的无

rtc1889标准中文ppt文档，详细说明了rtp，rtcp的协议细节，对于基于rtp、rtcp实现流媒体控制实现大有帮助。-rtc1889 Standard Chinese ppt document details the rtp, rtcp the details of the agreement, for based on rtp, rtcp achieve streaming media control to achieve great help.

GB+28181国家标准《安全防范视频监控联网系统信息传输、交换、控制技术要求》+（征求意见稿）-GB+ 28181 national standard security video monitoring network system of information transmission and exchange, control technology requirements+ (draft)