群延遲均衡器 的英文怎麼說
中文拼音 [qúnyánchíjūnhéngqì]
群延遲均衡器
英文
group delay equalizer- 群 : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
- 遲 : Ⅰ形容詞1. (緩慢) slow; tardy; dilatory 2. (晚) late; delayed 3. (遲鈍) slow; obtuseⅡ名詞(姓氏) a surname
- 均 : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
- 衡 : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 均衡 : 1 (平衡的) balanced; proportionate; harmonious; even 2 (平衡) equilibrium; equilibration; equ...
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While the all - pass network for equalizing improves the precision of signal transmission. at last the circuitry realization ? some test data and trouble shooting are presented. the measure results are much better than the product of the other institute
下變頻系統的群延遲均衡器,採用全通網路電路來實現,採用ansoft的serenade軟體對其進行模擬與優化,該設計提高了系統傳輸信號的準確度。The converter mainly accomplishes changing the c - band rf to intermediate frequency 70mhz, amplifying and gaining. the thesis includes r & d of local oscillator and group - delay equalizer. the thesis overall views the historical development future trend, introduces the theories, applications and characteristics
該變頻器主要完成雙通道c頻段射頻信號到70mhz中頻的變頻、放大和增益控制等功能,本文的主要工作是下變頻器中的本地振蕩器和中頻群延遲均衡器兩部分的研製。Based on that and the actual request, the thesis focuses on two ways of frequency synthesis : phase - loop locked and phase - loop locked + direct digital synthesis. then it introduces the concepts of group - delay and all - pass network, analyzes the theory of equalizing the group - delay of filter by all - pass network, simulates the design and sums up a perfect designing and debugging precept
中頻群延遲的均衡通過全通網路來實現,文中給出了信號傳輸中群延遲的概念以及全通網路的概念,詳細分析了全通網路用作群延遲均衡器的設計原理,並對設計進行了計算機模擬,給出了滿足要求的設計方案。
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