head amplifier 中文意思是什麼

head amplifier 解釋
電路端脈沖波放大器
  • head : n 1 頭，頭部，首。2 頭腦，才能；智力，想像力，理解力。3 前部，上部；頂端，尖突部；船長；（書頁等...
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. Main products include : adjacent channel head - end equipment, two / single - way cable transmission amplifier series equipments, two / single - way optical fiber transmission series equipment, controlling software of catv subscriber addressing management system, two - way hfc network passive equipment and hfc network, and telecommunication workstation series product

    主要產品有：智能化前端設備、雙（單）向電纜傳輸放大器系列設備、雙（單）向光纖傳輸系列設備、有線電視網路管理及用戶管理系統設備和雙向hfc網路無源器材及相關的系列專業軟體、服務軟體、通信直放站等系列產品。
  2. When i woke up a few hours later, i switched on the light and found the snake still outside the door, with its head tilted toward my computer, near the amplifier. it was lying stretched out and motionless

    當我睡了好幾個小時之後，醒來開燈一看，發現那隻蛇在紗門外，頭朝著我的小電腦，距離喇叭大概只有一公尺，筆直地躺在地上，一動也不動。
  3. Adopts high quality and high efficient pin photo - diode. head - amplifier adopts low - noise caas module, can receive super low optical power

    採用優質量高靈敏度pin光電二極體前置放大採用低噪音砷化鎵模塊，可以超低光功率接
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