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- Design of ultrasonic wave guide device. 超聲波導盲器的設計。
- Excellent staable are from Ac square wave, avoid high frequency hazard. 交流方波自穩弧性能優異,免除高頻危害。
- The concept of square wave and EFT drive unit are introduced in this paper. 本文介紹方波信號發生器及場效應管驅動器的原理與設計。
- When the square wave signal pass the LPF,we can get the sine signal. 經過分析可知,檢測過程中的低通濾波器對檢測的精度和速度有重要影響。
- Introduce the principle of MOSFET AC square wave inverter power source. 介紹了MOSFET交流方波逆變電源的工作原理。
- Square waves, like sine waves, are periodic. 方波如正弦波一樣是周期性的。
- When high power were transmit-ted, many way will beconsidered in fer rite wave guide device. Many methods have been suggested. 討論了波導鐵氧體器件在傳輸大功率信號情況下應重點考慮的幾個方面,並提出了需採取的對應措施。
- A method for measuring the SWR of little reflection wave guide element at high frequency is introduced. 介紹了一種測量小反射波導元件高頻狀態下駐波比的方法 ,可解決通常方法解決不了的問題。
- As an example of the technique, let's compute the Fourier series which corresponds to a square wave. 作為這種方法的一個例子,讓我們計算一個方波的傅里葉級數。
- The TOx layer forms the base under-cladding for the wave guide manufacturer』s advanced nano device chip fabrication. 弓形蟲層的形式下基地包為波導製造商的先進的納米器件晶元製造。
- For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments. 經過實驗驗證,對於正弦波、三角波和方波,負載輸出電流波形跟蹤良好。
- A Radial Analytical Method(RAM) is employed to analyze the essential of bended graded-index wave guide losses. 用射線分析法,分析了折射率漸變彎曲波導損耗的實質。
- The signal thus received will no longer look like a square wave but will be distorted in shape and spread out in time. 這樣收到的信號看起來不再象矩形波,而是受到畸變,並且持續時間延長了。
- When the actuator is actuated with a square wave, the corresponding mean velocities are 4.70m/s and 4.22m/s. 該致動器存在兩個共振頻率;在共振頻率下工作;方波分別出現了4.;70m/s和4
- Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 通過求解波動方程建立了水聲在波導中傳播的模型並進行了模擬計算。
- In the square wave current welding,the inductance is very important to influence the fomation of square wave A. 在方波交流焊中,電抗器的電感量對方波的形成及電弧的穩定性有著很大的影響。
- Abstract: Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 文摘:通過求解波動方程建立了水聲在波導中傳播的模型並進行了模擬計算。
- The paper deals with the basic principles of the pulsed square wave AC MIG/TIG welding power source. 主要介紹雙凹波形脈衝氬弧焊電源的工作原理。
- A device that generates high-frequency pulses(usually a square wave) for purposes of synchronization and event timing. 一種發生高頻脈衝(通常是方波)的裝置,以達到同步和事件定時的目的。
- On Sunday a newest assembly MOSSO mountain bike. This is one comes from wave guide handset French commander-in-chief the elder brother, today in our here DIY mountain bike. 星期日新裝MOSSO山地車.;這是一位來自於波導手機的法國帥哥,今天在我們這裡DIY的愛車。