针对这一问题，在单向链路卫星组播结构基础上，融合分组级FEC和自适应速率技术，提出了一种新的可靠组播协议，经过理论分析可知，新的协议具有较好的差错控制和拥塞控制能力。
According to this problem, in this paper, a new reliable multicast protocol is proposed which integrates packet-level FEC and rate-adaptive technology on the basis of unidirectional satellite link.
企业架构师、业务分析人员和系统分析人员就是对这些需求进行标识、确定优先级并将其分组为项目的角色。
The Enterprise Architect, Business Analyst, and System Analyst are the roles that identify, prioritize, and group these needs into projects.
现在，在ROLLUP中创建第三个分组元素，这一次要使用month级的属性。
Now create a third grouping element in the ROLLUP, using the attributes of the month level.
应用推荐