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- An Intelligent Sweep Frequency Signal Generator Used in Non-contact Electromagnetic Coupling System 用于非接觸式磁耦合系統的智能掃頻信號儀
- swept frequency signal 掃頻信號
- sweep frequency signal source 掃頻信號
- Through the swept frequency experiment study for a kind of CD-ROM,the damp ratio of vibration system and natural frequency of vertical vibration model are obtained. 通過(guò)對某型號CD光驅的隔振系統作掃頻實(shí)驗,獲得振動(dòng)系統的阻尼比和豎直振型對應的固有頻率。
- The readout principle and test method of high frequency signal of CD are introduced. 介紹了CD光盤(pán)的高頻(HF)信號的讀取原理和測試方法。
- The match strobe gate is presented to improve the measurement precision of low frequency signal. 文中提出使用匹配選通門(mén)提高低頻信號頻率測量精度。
- The output of common ultralow frequency signal generator has only a few fixed waveforms which can not be changed. 常用超低頻信號發(fā)生器的輸出只有幾種固定的波形,不能更改。
- High quality REC of video frequency signal and big area communion of video frequency resources are the important parts of Instruction Multimedia Resources. 其中,視頻信號的高質(zhì)量錄制、視頻資源的大范圍共享,是多媒體教學(xué)資源建設的重要組成部分,成為教育界所關(guān)注的重點(diǎn)。
- The DFT phase detection method can take out frequency, phase and magnitude of the base frequency signal from a random synchronization signal. 離散傅里葉變換可以從任意信號中抽取基準頻率倍頻次信號的相位、頻率和幅值,可以解決諧波對外同步信號的影響,從而實(shí)現周期控制鎖相環(huán)對諧波的識別。
- It is during these hours when the transmitter was implanted, and when, I awoke I had a searing high frequency signal at about 100 db in my skull. 在這幾小時(shí)的時(shí)間里,芯片在那時(shí)被植入,并且在那我醒過(guò)來(lái)的時(shí)候,在我的頭骨里,有一種大約在100分貝的灼熱的高頻信號。
- Operating in the heavy congested SW band, HF radars use a quasi-random step frequency signal to avoid the interference bands. 高頻雷達工作在電磁環(huán)境十分惡劣的短波段,為避開(kāi)干擾嚴重的頻段,采用一種準隨機跳頻信號。
- Can be output voltage, current, millivolt, frequency signal output of 24V DC power distribution circuit to provide power for the transmitter. 可輸出電壓、電流、毫伏、頻率等信號24V DC配電輸出為變送器提供回路電源。
- swept frequency picture modulation 掃頻信號圖像調制
- The high frequency signal can be decomposed, and the frequency field can be divided into tinier ones with the emerging of wavelet packets. 摘要小波包的方法能對高頻信號進(jìn)行小波分解,給出了頻域帶更精細的劃分。
- The bubonic plague swept off most of the villagers. 那場(chǎng)淋巴腺鼠疫奪去了大部分村民的生命。
- Our team swept the board in the sports games. 我們代表隊在運動(dòng)會(huì )中大獲全勝。
- Can control audio frequency signals remotely,the volume can be modulated. 可對各路音頻信號進(jìn)行遠程操控,音量可調;
- I caught a whiff of perfume as she swept past me. 她從我身邊走過(guò)時(shí),我聞到一股香水味。
- In the data process the measured complex time signal is converted into frequency signal by DFT to get vibration information regarding frequency and amplitude of the rotor. 在數據處理中,對所得到的復雜時(shí)域振動(dòng)信號進(jìn)行了離散傅里葉變換(DFT),從而在頻率域獲得了轉子的振動(dòng)頻率和振幅信息。
- His fingers swept the keys of the piano. 他的手指在鋼琴鍵盤(pán)上輕快地移動(dòng)。