模拟分析结果表明，主动式具有较好的抗干扰性、较小的频率再用距离等优点。
It is shown from the data analysis that the active model has better anti-interference and less frequency reuse distance than those of the passive model.
再用有限元软件ANSYS进行模态分析，确定了共振频率。
Finally, the modal analysis is obtained and the resonance frequency is determined by using finite element software ANSYS.
这种限制可以被中继站所克服。中继站可以捕捉到微弱的信号，然后把它放大，再用不同的频率重新发送。
This limitation can be overcome by "Repeaters," which pick up weak signals, amplify them, and retransmit them on a different frequency.
首先是采用BG 1999光释光谱仪选定激发光源，确定释放光子的频率，再用矿物的特征光释光谱作年龄测定。
The selected frequency optical luminescence dating (SFOLD) means that the characteristic frequency of the crystal is used to dating. Equipment BG1999 is created for optical luminescence.
再用振动信号记录系统记录此时实验激励的振动加速度的均方根值。将记录的数据利用最小二乘和优化设计的方法拟合成振动频率计权曲线。
The data were fitted to the same form of the frequency weighting Wk of ISO 2631-1 with the least square method and optimization of parameters.
对中心导体，用九个参数给出一个初始形状，再用平面电路理论对它的电路参数的频率特性进行数值分析和计算。
The method here adopted is through a planar circuit approach using Computer-Aided Synthesis of the optimum circuit pattern.
对中心导体，用九个参数给出一个初始形状，再用平面电路理论对它的电路参数的频率特性进行数值分析和计算。
The method here adopted is through a planar circuit approach using Computer-Aided Synthesis of the optimum circuit pattern.
应用推荐