In comparison with a concave transducer, the dynamically focused array system provides better resolution and higher sensitivity.
与凹面换能器相比较，动态聚焦阵系统具有较好的分辨率和较高的灵敏度。
All the parameters of high intensity focused ultrasound phased array may effect the performance and cost of the ultrasound therapeutic system.
高强度聚焦超声相控阵列的诸多参数直接影响着该系统的性能和制作成本。
The effect of phased accuracy of the driving signals for array transducers on focused ultrasound field was studied.
研究了超声换能器阵列驱动信号的相位调控精度对阵列聚焦声场的影响。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
推导出了正交的两组准直微透镜阵列的面形公式；计算了准直光束的准直精度和聚焦光学系统参数。
Again, the grating disperses the light, which is then focused onto the CCD-array detector.
光栅仍然会使得稍后会在面阵CCD探测器上聚焦的光线分散。
Time reversal array focusing and focused beamforming can achieve the same effect, although they are different in the method.
理想信道中阵的时反聚焦与近场的聚焦波束形成是异曲同工的。
The grating spectrally disperses the light, which is then focused onto the CCD-array detector.
光栅仍然会使得稍后会在面阵CCD探测器上聚焦的光线分散。
The grating spectrally disperses the light, which is then focused onto the CCD-array detector.
光栅仍然会使得稍后会在面阵CCD探测器上聚焦的光线分散。
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