The group velocity is the speed at which modulated signals would be transmitted . 群速度就是将调制信号发送出去的速度。
The group velocity(u) corresponds to the net result from the addition of all elements with different periods and different velocities within the wave motion . 而群速度(U)符合于波动的不同周期,不同速度的各种因素叠加的净结果。
Negative group velocity in the band gap range 禁带区域内负的群速度
Analytic expression calculating group velocity for anisotropic elastic media 各向异性固体弹性介质中群速度的解析表达式
Electromagnetically induced transparency and slow group velocity in pr3 y2sio5 crystal 晶体中电磁感应光透明及群速度减慢
Anomalous group - velocity 异常群速度
With any signal you can talk about two speeds called the phase velocity and the group velocity 对于任何信号都有两个速度即相速度和群速度。
Group velocity ( simulation output image created using matlab ? software . ) ( provided by prof . chiang c . mei 波群速度(使用matlab ?软体产生的模拟输出影像) 。
To analyze this behavior in detail , the group veloc ity for the light in photonic crystals is calculated 为了定性地分析光的行为,我们对光子晶体中光的群速度进行了计算,得到很好的结果。
Based on the wavevector diagram and group velocity , the property of light in photonic crystals can be analyzed quantitatively 基于波向量图和群速度,可以很好地分析光在光子晶体中的行为。