In this paper, error of quadrature vector detector used in direct converting receiver is analyzed and performance deterioration caused by gain error, phase error, local oscillation leak or DC offset on receiver's inphase and quadrature channels is discussed.

  • 本文对直接变频接收机中正交矢量检测法进行了误差分析,讨论了由于接收机同相与正交两支路的增益差异、相位误差、本振泄漏及直流偏置导致其性能恶化的结果。
  • 来源:互联网摘选更新时间:2025-01-20 17:47:02

  • 重点词汇
  • directadj.笔直的,径直的;直接的;最近的;正好的;亲自的;坦率的;嫡系的;直爽的;
  • caused by归因于;
  • receivern.听筒;收音机;财产管理人;接收者;购买赃物的人;前传球接球手;破产接管人;
  • papern.纸;报纸;材料;壁纸;论文;试卷;文件;
  • leakvi.漏出;透露;(指消息,秘密等)泄密;漏电,漏水;
  • performancen.表演;表现,业绩,性能;执行,做;麻烦事;
  • usedadj.习惯于,适应;
  • oscillationn.振动;动摇;波动;<物>振荡;
  • andconj. 和,与;而且;于是,然后;因此;
  • offsetvt.抵消;补偿;(为了比较的目的而)把…并列(或并置);为(管道等)装支管;
  • ofprep. 关于;属于…的;由…制成;
  • 相关例句
1、

Design of the Inphase Feed Cross Element Circular Polarized Antenna

同相馈电十字振子圆极化天线的设计

互联网摘选

2、

The recent study shows that TGF-1, can antagonize allograft rejection, and the application of TGF-P jto the allogeneic heart transplantation and pancreas islet cell transplantation model in the mice and rats can significantly prolong the allograft survival.

近、-来研究发现,TGF民能够对抗免疫排斥反应,在小鼠及大鼠同种异体心脏移植及-。胰岛细胞移植模型中应用TGF-民能够明显延长移植物存活时间。

互联网摘选

3、
4、

Strict guarantee of the identic plane of the six welding quadratures;

严格保证了6个焊矩中心的同一平面性;

互联网摘选

5、
7、

Well, you wither away, either way, on identic day you die, so I think that process is evitable.

嗯,你的消亡,不管怎样,某一天你死了,所以我认为过程是必然的。

互联网摘选

8、

The universe ontological philosophy of Taoists personality noumenon and nature is identic.

人格本体与自然本体同一的宇宙本体论哲学是李白道家文化人格的思想基础。

互联网摘选

9、

It is likely that both JuA and TFP bind on CaM through hydrophobic interaction, but the binding sites and ways of binding on CaM are different.

据τR变化的趋势,推测TFP和JuA都是通过疏水作用结合到CaM上的疏水沟区,但两者的结合位点可能不同。

互联网摘选

10、

Top and Jup showed signs of the greatest alarm, as if their instinct warned them of an impending catastrophe.

托普和杰普露出十分害怕的样子,似乎直觉已经告诉它们,大祸就要临头了。

互联网摘选

11、

Resolving Ambiguities of English Verbs with the Same of Past Tense and Past Participle by Multi-level Knowledge to Represent Structure Used by JUP

JUP用多级知识表示结构处理英语中动词的过去式和过去分词同形的问题

互联网摘选

12、

Jup had besides a real affection for Neb, and Neb returned it.

杰普衷心喜爱纳布,纳布对它也是一样。

互联网摘选

13、

Master Jup was a little chilly, it must be confessed.

必须承认,小杰普有些怕冷。

互联网摘选

14、

Considered above all, we took Conclusion that CTAB was the best method to extract peanut leaf DNA.

虽然改良CTAB法也相对好于SDS法,但由于步骤增加反而加剧DNA降解.

互联网摘选

15、

In addition, the key steps and main features of the improved CTAB method are discussed.

并对改良CTAB法的关键步骤作了具体分析讨论.

互联网摘选

16、

A modified CTAB was developed to isolate DNA of Chinese cabbage from each line and parents.

提取大白菜总基因组DNA以改良CTAB法为宜.

互联网摘选

17、

Methods: The improved CTAB DNA extraction method.

方法: 改良CTAB法.

互联网摘选

18、

And the DNA concentration is higher than improved CTAB method.

而CTAB法抽提银杏胚乳DNA纯度较高,含杂质少.

互联网摘选

19、

The results showed that the ratio of CTAB/ TPAOH, composition of microemulsions system, oil content and the silica sources had great influence on the crystallization of obtained zeolites and the final morphology.

研究结果表明,CTAB/TPAOH比值、微乳液组成、硅源及油相含量都在很大程度上影响着沸石的晶化度和最终形貌。

互联网摘选

20、

The quality of TPAOH solution was one of the most important factor in the synthesis of TS-1 zeolite.

四丙基氢氧化铵(T PAOH)的品质是影响TS-1分子筛性能的最重要的因素之一。

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈