電位起伏圖 的英文怎麼說

中文拼音 [diànwèi]
電位起伏圖 英文
potential pattern
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : Ⅰ動詞1 (身體向前靠在物體上; 趴) bend over; lie prostrate 2 (低下去) subside; go down 3 (隱藏...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 起伏 : rise and fall; ups and downs; heave rolling; undulate; fluctuate
  1. On the following, on the basis of formulas given above, three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last, the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution

    文中主要研究了離層的三種影響:信號經過離層傳播的群延遲引的成像偏移;離層的色散效應給線性調頻信號帶來二次相誤差,導致像退化、失真;以及離層的閃爍、湍流等不規則性引的信號相。在此基礎上,比較分析了不同波段、帶寬條件下離層的影響。
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