研究计算机网络、擅长英语的前辈们、求帮翻译一句话
The algorithm requires that all sensor nodes have the same value of contention window in a cluster, which is revealed by formulating resource allocation as a network utility maximization problem.
关于无线传感器网络MAC层协议设计的一段话、cluster译成簇就好了、其它的专业名字我就不懂了、、、
顺便能不能告诉我什么是竞争窗口?