high level amplifier 中文意思是什麼
high level amplifier
解釋
高電平放大器-
Design ecg collecting module , which includes preamplifier , high pass filter, 50hz notch filter, skin electricity filter, low pass filter, electrical level rising and primary amplifier, adc and mcu, real time clock
設計心電採集模塊,包括心電前置放大、高通濾波、工頻陷波、肌電濾波、低通濾波、電平抬升和主放大、 a / d轉換和單片機,實時時鐘。 -
In this paper, the principle and method that making use of complex programmable logic devices ( cpld ) to realize high accurate pwm controller are chiefly analyzed, and a new control method and amendatory strategy for the triple multi - level convector based on cpld is put forward. by carefully analyzing the triple multi - level power amplifier composed of four bridges converter bridge, the fact and idea that complex programmable logic devices ( cpld ) have high speed
本文詳細討論分析了用可編程邏輯器件cpld實現高精度pwm控制器的原理和方法,並且提出了一種基於cpld器件的三進制多電平逆變器的控制方法和改進策略,針對具有四級逆變橋結構的三進制多電平功率放大器進行了具體的分析和驗證,證實了可編程邏輯器件內部高速處理的性能和在電力電子技術控制中的應用優勢。 -
In transmit channel, power amplifier make the signal level more high in order to make electromagnetic wave transmit long distance
發射鏈路中,功率放大器對已調制信號進行功率放大,以保證更遠的通信距離。 -
By high performance microprocessor controlled, reach auto measure step range, auto calibrate zero level, average process and amplifier don ' t need keep the step value
採用高性能單片機控制,自動測量,自動調零,平均處理,放大器無需量程保持。
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