focus modulation 中文意思是什麼
focus modulation
解釋
聚焦調整- focus : n （pl focuses foci ）1 【物理學】焦點。2 【物理學】焦距；聚焦，對焦點，配光，對光。3 （活動興趣...
- modulation : n 調整，調節；（聲調的）抑揚，變化；【音樂】轉調，變調；【無線電】調制。 amplitude modulation 振...
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Then, focus on several methods to simulate the saw devices, including the saw filter, saw programmable tapped delay line which can be used various modulation including bpsk, msk, qpsk, resonator with saw delay line structure
然後重點介紹聲表面波器件，包括聲表面波濾波器和聲表面波抽頭延遲線的各種設計和分析方法。側重介紹了準靜態分析法，並編制了採用該方法分析濾波器的程序，實際製作的濾波器和設計模擬結果能很好吻合。 -
Matrix converters have received considerable attention in recent years, but the study focus is on matrix converter per se. a combined control strategy for matrix converter fed induction motor drive system is proposed, which implements both space vector modulation of matrix converter and direct field oriented control of induction motor
摘要提出了一種適用於矩陣變換器供電的異步電動機調速系統的組合控制策略，同時實現了矩陣式變換器的空間矢量調制和異步電動機的定子磁場定向直接轉矩控制。 -
The results show that the probe beam can be induced to focus due to cross - phase modulation from the pump beam under certain conditions
結果表明，在適當的條件下，泵浦光能夠通過交叉相位調制效應誘導信號光聚焦。
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