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- The paper studies the PIM (passive intermodulation )in base station antenna for mobile communication and design two dual-frequency base station antennas. 本文研究移动通信基站天线中的无源交调问题并进行了双频基站天线的设计。
- Funded by local and provincial government, the company has concentrated in developing the measurement technology of passive intermodulation on mobile communication industry. 无源互调测试仪的开发生产填补了国内空白，带动国内通信元器件支柱企业快速发展。
- The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation. 本文研究移动通信基站天线中的三个关键问题，波束赋形、波瓣宽度、无源交调。
- Study of Passive Intermodulation Interference at Microwave and RF Frequencies 微波与射频频段无源互调干扰研究
- Measurement of Passive Intermodulation Distortion in Communication System 通信系统中无源互调失真的测量
- The effects of passive intermodulation interference on the anti-noise property of communications systems 无源互调干扰对通信系统抗噪性能的影响
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
- He had a passive expression on his face. 他脸上有一种漠然的表情。
- In spite of my efforts the boy remained passive. 尽管我努力，那男孩还是不起劲。
- The slaves gave passive obedience to their master. 奴隶们乖乖地服从他们的主人。
- passive intermodulation 无源互调
- passive intermodulation product 无源互调产物
- Passive character, attitude, quality, or behavior. 消极主义消极被动的性格、态度、品质或行为
- Passive intermodulation ( PIM ) 无源互调（PIM）
- This construction should not be confused with the regular passive. 这种句法结构不可与按规则变化的被动语态相混淆。
- Good is the passive that obeys reason. 善是服从理智的被动性。
- Neither active nor passive; intransitive. Used of verbs. 不及物的既不主动也不被动的; 不及物的。用于指动词
- It lands the manager in a passive position. 它使经理处于被动地位。
- A bare trustee is a mere passive depositary. 被动受托人只不过是消极受托人。
- The third intermodulation products be decreased obviously. 谐波插入方法对中频三阶交调产物抑制作用明显。
