这部分主要调整压电超声收发器共振频率和高品质因素（Q-factor）以达到最大的超声发送效率和最高的接收灵敏度。由于共振频率与环境温度密切相关，有相应办法可以解决发送器共振频率问题，但是代...
基于22个网页-相关网页
Q factor 品质因数 ; 因数 ; 质量因数 ; Q因子
Quality Factor Q-Factor 品质因数 ; 品格因数
q factor q 因数
Q-factor of dielectric 电介质的品质因数
high q factor 高Q值
N a measure of the relationship between stored energy and rate of energy dissipation in certain electrical components, devices, etc, thus indicating their efficiency 品质因数
The effective inductor, Q-factor and the self-resonant frequency are extracted from S-parameters.
从得到的散射参数中提取出有效电感、Q值和自谐振频率。
The experimental results show that the device has its Q-factor of detected mode and driven mode in almost same order of 66 at atmospheric pressure.
实验结果表明，在大气状态下，新型栅结构微机械陀螺的驱动和敏感检测品质因子Q均可达到66。
A practical method of measuring microwave resonator unloaded Q-factor is presented, which could eliminate phase shift of feed line when Q-factor is estimated by critical-points method.
提出了一种实用的测量微波谐振器无载品质因素的方法，在临界点法的基础上，消除了馈线引入的相移。
应用推荐