Introduce a software - based radio thinking FDMA digital IF receiver system design.介绍了一种基于软件无线电思想的频分多址中频数字化接收机系统设计方案.An improvement method frequencyaccess ( FDMA ) for routing is put forward in mobile ad hoc networks.无线移...
These regressions must be suited to the curvilinear character of the relationships.这些回归方程必须符合相关曲线特征.Moreover, a gear pair with curvilinear - tooth traces operates without axial thrust force.除此之外, 具有曲线型齿线之齿轮在运转时亦不会产生轴向的推力...
摩擦力随预加张力的增加而增加.Friction increases with increasing pretension.法向力的起源与绳子上的张力的起源相似.The origin of the normal force is similar to the origin of tension in a string.由带特殊张力的桥环双键可以得到规整的乙烯类加成聚合物.Regular vinyl addition polymers ma...