繁體版 English 日本語Francais
登录 注册

分谐波的英文

发音:  
"分谐波"怎么读用"分谐波"造句

英文翻译手机手机版

  • sub harmonic
  • subharmonic wave
  • subharmonics
  • submultiple

例句与用法

  • Subharmonic resonance response
    分谐波共振响应
  • Shg sub harmonic generator
    分谐波发生器
  • Mixers are the key components of many microwave and millimeter - wave systems . the super - heterodyne receiver is always applied in modern communication system , mixer becomes the key component as is at the first part of system . but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave . sub - harmonic mixer is a good solution to this problem now . in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency . in this paper the design and fabricate of sub - harmonic hmic mixers ( 2 , 4 ) at w - band are introduced
    混频器是微波通信、射电天文学、雷达、等离子物理、遥控、遥感、电子对抗,以及许多微波测量系统中至关重要的部件。在现代通信系统中,毫米波频段通常采用超外差接收机,混频器作为第一级就成为关键部件。由于在毫米波频段,同频段高性能的本振源成本高,技术难度大,采用分谐波混频技术是解决此问题的有效途径,只需射频频率1 / 2 、 1 / 4甚至1 / 8的本振频率即可实现混频。
  • The design process consisted of computer design by circuit simulation software integrate with electromagnetic simulation software , fabrication of microstrip bpf 、 lpf 、 the match circuits , cavity and test . when rf frequency is 91 ~ 97ghz , lo frequency is 47ghz , power is 10 dbm . the best conversion loss of the 2 and 4 sub - harmonic mixer is 13 . 5 db and 23 . 5db which is shown in the test
    实测表明,在本振为47ghz ,功率10dbm ,测试射频带宽为91ghz 97ghz时,二次与四次分谐波混频器变频损耗最优处分别为12 . 7db和23db 。最后对实验结果进行分析并提出改进措施。
用"分谐波"造句  

其他语种

分谐波的英文翻译,分谐波英文怎么说,怎么用英语翻译分谐波,分谐波的英文意思,分諧波的英文分谐波 meaning in English分諧波的英文分谐波怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。