Mingxin Yang

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This paper describes a controlled object simulation system on hardware and software to complete the simulation of a first-step and second-step conventional control system. The core of this system is MCU, and the conversion interface is A/D (TLC2543) and D/A (TLV5618). The differential amplifier LM324 shaping the signal, and the key and the LCD are the GUI(More)
OBJECTIVE To investigate the value of the endoscopy in the operation of microvascular decompression (MVD) for the hemifacial spasm by approach of postauricular suboccipital to the cerebellopontine angle (CPA) with posterior auricular small incision. METHOD Two hundred and eighty-six cases of hemifacial spasm had received the operation of MVD with(More)
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