| 2. | In modern microwave and millimeter wave communication systems , the low phase noise frequency sources have the key effects in the systems ’ performance . especially in the national defence , the effects are more obvious . so in this paper , a method to realize the low phase noise x - band frequency source has been proposed , designed , produced and tested
在现代微波、毫米波通信系统中,低相噪频率源对系统性能起着非常关键的作用,特别是在军事国防上,这种关键的作用更加明显,为此在本论文中,就如何实现x波段频率源的低相噪性能,给出了一种设计方法并对其进行了实现。 |
