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- VHD - functions: the sine wave generated 156.25KHz. VHD --功能:產(chǎn)生156.;25KHz的正弦波。
- Design using VHDL language of sine wave generator, but the basic operation of reference for learning! 利用VHDL語(yǔ)言設計的正弦波發(fā)生器,只是基本操作,僅供學(xué)習參考!
- Adjustable square wave generator, square wave to control the amplitude, frequency, duty cycle. 可調方波發(fā)生器,可以控制方波的幅值,頻率,占空比。
- Optional shock wave generator that introduced from Germany, which has the advantages in fragmentation efficiency, low noise and low cost of lithotripsy. 采用引進(jìn)德國技術(shù)的電磁波源發(fā)生器,具有碎石效果好,無(wú)噪聲,低成本碎石的優(yōu)點(diǎn)。
- A realization technique of high speed arbitrary wave generator based on dual DDS(direct digital frequency synthesizer) is presented. 提出了一種基于雙DDS(Direct Digital Frequency Synthesizer)的高速任意波發(fā)生器實(shí)現技術(shù)。
- This paper mainly presents a advanced double circuit sine?wave generator which comprises W77E58, CPLD, AD9835 and other ASIC. 用直接數字頻率合成技術(shù)和高速單片機W77E58,可編程邏輯器件CPLD,直接數字頻率合成專(zhuān)用芯片AD9835等超大規模集成電路來(lái)產(chǎn)生具有兩路正弦波輸出的信號發(fā)生器。
- Piezoelectric wave generator contains more than eight groups of piezoelectric actuators and displacement amplifiers with flexible hinges. 壓電波發(fā)生器由八組以上壓電驅動(dòng)器及彈性鉸鏈位移放大機構組合而成。
- To overcome this disadvantage, this study is to design gapcontrolled electrodes for a shock wave generator of an electrohydraulic lithotriptor. 為克服此缺點(diǎn),本研究主要在設計可控制間距電極組,控制間距可以產(chǎn)生更穩定的聚焦壓力。
- Spectrumanalyzer, Oscilloscope und Wave Generator with the help of a soundcard and the audioTester: With the help of a high quality soundcard your PC will be an audio labour. 簡(jiǎn)介:聲音測試軟件,配合一塊高質(zhì)量的聲卡,使PC機成為一個(gè)聲音實(shí)驗室。
- Abstract: In order to advance the application of various digital RF tests, Tektronix held a news conference and promoted a new arbitrary wave generator called AWG5000. 摘 要: 為了更好地推進(jìn)各類(lèi)數字RF應用的測試工作,泰克公司舉行新聞發(fā)布會(huì ),推出了AWG5000任意波形發(fā)生器。
- In order to advance the application of various digital RF tests,Tektronix held a news conference and promoted a new arbitrary wave generator called AWG5000. 為了更好地推進(jìn)各類(lèi)數字RF應用的測試工作,泰克公司舉行新聞發(fā)布會(huì ),推出了AWG5000任意波形發(fā)生器。
- The triangle wave generator, which is composed of FET and operational amplifier circuit, is applied to trigger circuit of automatic phase - shift of flash lamp. It solves the technical problem to view the high frequncy vibrator. 場(chǎng)效應管與運算放大器組成的三角波信號發(fā)生器,用于頻閃燈觸發(fā)信號的自動(dòng)移相,解決了觀(guān)察高頻振動(dòng)物體的關(guān)鍵技術(shù)問(wèn)題。
- By requirement of 2008 Olympiad sailing games at Qingdao, the experimental study on breakwaters for structural stability, wave overtopping and reflection are made in the two-dimension wave flume with irregular wave generator. 2008北京奧運會(huì )青島帆船比賽基地工程為了保證賽場(chǎng)基地內工程的水工建筑物安全可靠,滿(mǎn)足奧運會(huì )期間帆船比賽的各項要求,進(jìn)行波浪斷面物理模型試驗,以驗證防波堤斷面結構的合理性及穩定性。
- The different waveform can be simulated by changing the circuitry parameter.The device used to simulate E-field of LEMP is comprised of shock wave generator and the GTEM cell system. 利用沖擊電壓發(fā)生器和GTEM室組合、雷電浪涌發(fā)生器和脈沖磁場(chǎng)線(xiàn)圈組合,根據計算結果對LEMP的電場(chǎng)和磁場(chǎng)環(huán)境分別進(jìn)行了模擬。
- These phenomena could be caused by the effect of long-period wave generated from a large earthquake on far-field. 這些可能是大震的長(cháng)周期波在遠場(chǎng)的效應所致。
- A wave generated by an oscillator and transmitted on a communications channel; it is modulated to carry speech or data. 由振蕩器產(chǎn)生并在通訊信道上傳輸的電波。它被調制后用來(lái)傳送語(yǔ)音或其它信息。
- By using stored logic, a hardware method is implemented for sine wave generation by superposition of 18 step pulses. 該方案用存儲邏輯實(shí)現18脈沖階梯波STATCOM脈沖發(fā)生器的硬件。
- This paper analyzes the changes in theoretical chain length when wave generator is at different positions,and indicates their effect on driven sprocket angular speed and transmission ratio. 諧波鏈傳動(dòng)在傳動(dòng)過(guò)程中所需鏈條的理論長(cháng)度呈周期性變化,分析了傳動(dòng)中波發(fā)生器處在不同位置時(shí)鏈條理論長(cháng)度的變化情況,并指出了這種變化對從動(dòng)鏈輪角速度及傳動(dòng)比的影響。
- The net acts as a sail and is driven by the pressure of radio waves generated by a huge radio transmitter. 這個(gè)網(wǎng)在一個(gè)巨大的無(wú)線(xiàn)電發(fā)射器產(chǎn)生的無(wú)線(xiàn)電波壓力的驅動(dòng)下,像船帆一樣運作。
- This type of easterly wave generated over the East China Sea,moving westward along the Yangtze River,will cause heavy precipitation over a wide area. 這類(lèi)東風(fēng)波產(chǎn)生于我國東南沿海,向西向北移動(dòng)發(fā)展,深入內陸直達長(cháng)江中游,造成大范圍地區一次較強的降水過(guò)程。