underdetermined

基本解釋

• adj. [數] 欠定的
• v. 證據不足地說明（undertermine的過去式和過去分詞）

同根派生

• underdetermined相關詞

英漢例句

雙語例句

• A fast generalized complex sphere decoder is proposed for under-determined MIMO systems with fewer receive antennas than transmit antennas in this paper.
  它能處理多輸入多輸出系統(tǒng)（MIMO）中發(fā)送天線多于接收天線的情形，并能同時檢測具有格型結構和不具有格型結構的二維空間星座信號。
• In the end, productivity index threshold under different suitable-levels was determined by analyzing the frequency histograms distribution of 4 productivity index.
  通過分析多因素綜合作用下四項指標的頻率分布情況，確定上述四個生產性指標在不同宜耕等級下的閾值。
• Alcohols, after in situ derivatization to the corresponding alkyl xanthates under phase-transfer catalysis, were determined in aqueous solution by differential-pulse polarography.
  通過相轉移催化反應使樣品中的醇就地衍生為黃原酸鹽，然后用微分脈沖極譜測定。

權威例句

• We conclude that, under a paper-money system, a determined government can always generate higher spending and hence positive inflation.
  FORBES: Golden Lessons From Helicopter Ben And Spanish Galleons
• The second problem is that the government has been determined to get its own debts under control by raising taxes and social-security contributions, which the economy manifestly cannot at present afford.
  ECONOMIST: Japan makes a stand, sort of The

• underdetermined更多例句

詞組短語

短語

• under -determined ICA algorithm 欠定算法

• underdetermined更多詞組

專業(yè)釋義

電子、通信與自動控制技術

• 欠定

  The underdetermined blind source separation algorithms in time-frequency domain are researched.
  研究了欠定情況下的時頻域盲分離算法。

  計算機科學技術

• 欠定

  Considering that images are insensitive to small distortion, blind source separation (BSS) based image encryption utilizes the apparent intractability of the underdetermined BSS problem to encrypt multiple images.
  根據圖像允許微小失真的特點，盲源分離圖像加密方法利用盲源分離理論的欠定難題實現了多幅圖像加密。

  數學

• 欠定的