波氏比重 的英文怎麼說

中文拼音 [shìzhòng]
波氏比重 英文
gravity baume
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 氏名詞1 (姓) family name; surname 2 (放在已婚婦女的姓后 通常在父姓前再加夫姓 作為稱呼) née : ...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • 比重 : 1 (部分在整體中所佔的分量; 比值) proportion 2 [物理學] (物體重量和其體積的比值) specific grav...
  1. Chaotic switching modulations generated from different chaos sequences introduce low - frequency output noise ripple : in the cpwm, cppm and ccfmvd, the output noise ripple introduced by henon map chaos sequences is smaller than chua ' s circuit chaos sequences ; in the ccfmfd, chua ' s circuit chaos sequences introduced smaller noise ripple. this clue to us that it is important to choose chaos sequences in applying chaotic modulation to dc / dc converters

    不同混沌調制信號對輸出紋影響的分析結果表明: cppm 、 cpwm和ccfmvd模式下, henon映射混沌序列引入低頻噪聲紋電路摘要混沌序列要小; ccfmfd模式下,蔡電路混沌序列引入的低頻紋要小。這提示我們:在開關模式電源使用混沌調制控制時混沌序列的選擇也具有要性。
  2. Melp which can work at the rate of 2. 4kb / s has been chosen as u. s. federal standard, melp algorithm is on the basis of line prediction ( lp ). five auxiliary characters has been introduced into melp algorithm, they are mixed excitation, aperiodic pulse, fourier magnitudes pulse dispersion and adaptive spectral filtering

    作為一種要的低速率語音編碼演算法,美國聯邦標準melp演算法對lpc - 10編碼方案做了大量改進,引入了混合激勵,非周期脈沖,殘差付幅度譜,脈沖散布和自適應譜濾五個附加特徵,在2 . 4kbit / s的速率下取得了較自然的語音質量。
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