contrary frequency 中文意思是什麼

contrary frequency 解釋
對抗頻率
  • contrary : adj 1 反對的,相反的;格格不入的,矛盾的,對抗的。2 〈口語〉 乖張的,別扭的,執拗的。3 【植物;植...
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  1. The former refers to the normal use, including the enlargement in the scope and improvement in the frequency of some words as well ; the latter is just on the contrary, mainly showing as the narrowing of the scope and the reducing of the frequency, and quite a few of commendatory words trend derogatory

    前者是指正常的使用,也包括某些詞語使用范圍的擴大和使用頻率的提高;後者正好相反,主要表現為使用范圍的縮小和頻率的降低,另外還有相當一部分詞語由褒趨貶。
  2. The abnormal most times of precipitation of the two areas of jiangsu is similitude, but the abnormal little times of precipitation of the south of jiangsu is more than the north of jiangsu. the frequency of the persistent rain is high and the frequency of persistent sun is low in north of jiangsu, while it is contrary in south of jiangsu

    兩區連陰雨、連晴天氣出現頻率也有較大差別:蘇北地區出現連晴天氣的頻率較高,單獨出現連陰雨天氣可能性較小,而蘇南地區易出現連陰雨天氣,很少出現連晴天氣,此外全省范圍連陰雨天氣的出現頻率也較高。
  3. In contrary to the brushlet, the ezw ( embedded zerotree wavelet coding ) algorithm is also discussed. the performance of brushlet in preserving the high frequency information at high compress ratio can be revealed when compared to the ezw algorithm in the result

    作為對比,本文同時研究了ezw小波系數零樹編碼演算法,從對比中可以看出brushlet在高壓縮比下保留圖象高頻信息的性能。
  4. Chaotic switching modulation signals generated from different chaos sequences have been used to control smps. the effect of reducing the level of emi be compared. simulation results demonstrate : in the cpwm and cppm, chaos sequences generated from henon map is superior to the one generated from chua ' s circuit at lower multiples of switching frequency on reducing the level of emi ; in the ccfmfd, it has contrary results ; in the ccfmvd, chaos sequences generated from chua ' s circuit is superior to the one generated from henon map

    模擬結果表明: cpwm和cppm模式下, henon映射混沌序列在較低次諧波處降低emi水平的效果要好於蔡氏電路混沌序列的效果。 ccfmfd模式則有相反的結果。對ccfmvd模式,蔡氏電路混沌序列比henon映射混沌序列降低emi水平的效果明顯要好。
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