这是一款常用的病毒防护软件，希望对大家有所帮助。-This is a commonly used virus protection software, we hope to be helpful.

详细介绍了USB 1[1].1 协议的常用术语、数据流模型、协议称、主机硬件软件、集线器规范等。-Detailed information on USB 1 [1] .1 terminology commonly used protocol, data flow model, the agreement said that the host hardware and software, hubs and other norms.

本问对软件无线电中常用的梳状滤波器进行仿真,相信对你发表论文会有帮助()