Results show that cell coverage almost remains constant as the number of active users in the cell increases due to the usage of joint detection technology to suppress multiple access interference.

数值结果表明，由于使用多用户联合检测技术抑制多址干扰，随着激活用户数的增加，小区的有效覆盖范围几乎保持不变；

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A new type of joint, which offers a friction force dependent on the amplitude of displacement, is proposed to suppress the vibration of structures.

研究利用一种摩擦力随振动幅值的增大而增大的阻尼铰进行结构振动的被动控制。

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