极高频

  • 网络extremely high frequency;ehf;VHF;SHF;UHF
极高频极高频
  1. 极高频电疗法&毫米波疗法

    Extremely High Frequency Electrotherapy : Millimeter Wave Therapy

  2. 极高频电磁波对恶性肿瘤化疗患者外周血辅助淋巴细胞亚群Th1/Th2免疫应答平衡的影响

    Effects of millimeter wave on the homeostasis of PBL Th1 / Th2 immune response in cancer patients treated with chemotherapy

  3. 低端丰满,中频又温又纯,更经常在极高频段更出彩。

    They have more bottom end , a warmer , mellower mid and upper mid-range , and often more top octave .

  4. 本文介绍了一种新的具有极高频带利用率的数字基带调制算法&1/2甚小频移键控(VMSK/2),VMSK/2可以在不损失信噪比的前提下极大地压缩信号传输所需的频带。

    A new algorithm named VMSK / 2 for base-band modulation is introduced . Using this method , very high band efficiency can be obtained without loss of SNR , which is different from other compression methods such as MPSK , QAM , and so on .

  5. 采用基于电机凸极的高频电流注入法跟踪转子位置,利用高频电流信号的注入,提取含有位置信息的电压信号;

    High-frequency ( HF ) current signal injection method was presented , the rotor position-tracking observer based on the spatial saliency-tracking scheme was also researched .

  6. 当高强度的激光场与原子或分子相互作用时可以产生高次谐波,人们可以利用高次谐波获得相干极紫外高频段辐射源XUV和X射线源。

    It is well-known that the interaction of intense laser field with atoms and molecules can lead to high-order harmonic generation ( HHG ) . Coherent sources of radiation in XUV and x-ray regions can be obtained by HHG .

  7. 在本文中我以提高高频无极灯用高频发生器的可靠性为目标。

    The aim of the paper is to improve the reliability of HF generator , which is the key to decide the life of HF electrodeless light .