English translation for "谐波混频器"
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- harmonic mixer
Related Translations:
谐波抑制: discrimination against harmonic 射频谐波: radio-frequency harmonic 超高频谐波: ultra harmonicsultraharmonics 谐波激励: harmonic driveharmonic excitation
- Example Sentences:
| 1. | The sub - harmonic mixer is used as unit mixer to reduce lo to its 1 / 4
此镜频抑制混频器采用谐波混频器作为单元混频器,将本振频率降低为基频的1 / 4 。 | | 2. | Fourth - harmonic mixers are adopted in carrier recover in the modulation millimeter wave qpsk signal
解调方案同样采用四次谐波混频器在毫米波已调信号上进行载波同步。 | | 3. | At first , the design and implementation of mmw hybrid integrated sub - harmonic image rejection mixer is presented in this paper
本文首先介绍了一种毫米波段具有镜频抑制功能的四次谐波混频器的设计与实现。 | | 4. | In the part of modulation and demodulation , we analyzed the principles of harmonic mixer , detectors , power dividers / combiners and branch - line couplers
对调制/解调器射频电路部分，包括亚谐波混频器、检波器、功率分配/合成器和分支线耦合器基本原理进行了分析。 | | 5. | Carrier frequency leakage less than - 40db can be attained since good agreement of the two diodes antiparalleled in even - harmonic mixer is guaranteed inherently
在简化载波信号产生电路的同时，利用偶次谐波混频器固有的本振偶次谐波高抑制度特性，来抑制载波泄漏。 | | 6. | This will decrease the frequency of the local oscillator and simplify the local oscillator design , and increase the performance and the reliability of the mixer . in this article , the input diplexer method was firstly presented in the mixer design
在设计过程中，本文首次提出了基于合路双工注入原理实现次谐波混频器设计的方案，设计思路简单，适于工程使用。 | | 7. | This problem could be resolved by using sub - harmonic mixer ( shm ) . instead of using mmw lo , shm using microwave signal with frequency equals 1 / 2 or 1 / 4 of mmw lo frequency , thus the technical difficulty and cost of mmw system is reduced remarkably
采用亚谐波混频器( sub - harmonicmixer )可将本振频率降为基波频率的1 / 2或1 / 4 ,从而克服了直接采用毫米波本振源带来的困难,降低了射频接收机的技术难度和系统成本。 | | 8. | The modulation circuit utilized the vector modulation technology based on fourth - harmonic mixer . the lo frequency is only quarter of carrier frequency . direct high speed qpsk digital modulation of millimeter wave signal can be realized with fairly simplified lo circuit
调制电路采用了以四次谐波混频器技术为核心的矢量调制技术，利用1 / 4载波频率作为本振信号，实现了对毫米波信号直接进行高速qpsk数字调制。 | | 9. | 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。 | | 10. | It also gives the motive of the ka - band vco and mixer , associated with the subject ' s requirement and the realistic conditions , according to which a proposal is confirmed that the gunn diode and the varactor are mounted in the same cavity to fulfill the vco and an antiparallel diode pair is used to fulfill the harmonic mixer . in chapter 2 , based on the basic theory of negative resistance oscillating , we analyses the gunn oscillator and it ’ s tuning character . chapter 3 introduces the theory of millimeter - wave harmonic mixer
以此为根据结合课题需要和实验室的实际条件,确定vco采用耿氏管腔体振荡器形式,变容管与耿氏管安装在同一个腔内以进一步减小体积,采用反向并联二极管实现谐波混频;第二章介绍负阻振荡器理论及其调谐原理;第三章介绍毫米波谐波混频器基本原理;第四章给出了振荡器及谐波混频器的设计过程,整个组件联调的结果;最后是结束语,分析了电路中存在的问题,指出了改进方向。 |
- Similar Words：
- "谐波含量" English translation, "谐波函数" English translation, "谐波环流" English translation, "谐波回声" English translation, "谐波混频" English translation, "谐波畸变" English translation, "谐波畸变（失真）" English translation, "谐波畸变法" English translation, "谐波畸变噪声" English translation, "谐波激励" English translation
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