A sealed coaxial matched load at hot or cold condition used in the measurement of low-noise FET amplifier and millimeter wave mixer is described.
本文介绍了一种密封式匹配负载，以及将它置于冷、热态作为一种噪声源在低噪声fet放大器及毫米波混频器测试中的应用。
Mixer is the key component in the millimeter wave (MMW) communications, radar, electromagnetic countermeasure, and measurement systems.
毫米波混频器是毫米波通信、雷达、电子对抗、测量等系统中的关键部件。
Millimeter Wave (MMW) mixer is one of the most key equipment of many MMW systems, however it is difficult and high costed to research on MMW local oscillator with low phase noise.
毫米波混频器是许多毫米波系统的关键部件之一，而研制低相噪毫米波本振源比较困难且成本较高，毫米波谐波混频器正是解决这一难题的有效途径。
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