sparse array 中文意思是什麼

sparse array 解釋
稀疏數組
  • sparse : adj. 1. （樹木分佈等）稀的；（交通車輛等）稀疏的。2. （人口、毛發等）稀少的。3. （雨量）稀缺的；瘦小的。n. -sity ,-ly adv. ,-ness n.
  • array : vt 1 打扮，裝飾。2 使…列隊，排列。3 提出（陪審官）名單，使（陪審官）列席，召集（陪審官）。n 1 整...
  1. Then, pattern synthesis for sparse array antenna using genetic algorithms is researched. at last, we researched on conformal patch on the surface of cylinder and the effect of conformal antenna platform on the radiations of patches in different positions. how to get a good feeding for conformal array antenna by genetic algorithms is presented in the end

    文中介紹了遺傳演算法在綜合低副瓣陣列中的應用;採用遺傳演算法給陣列天線的方向圖賦形，其結果優于同種條件下用woodward法得到的結果;同時，考察了遺傳演算法的穩定性;分析討論了遺傳演算法在綜合稀疏相控陣方向圖綜合中的應用。
  2. The kanerva ' s sparse distributed memory ( sdm ) tackles the problem of training large data patterns and extendes the storage mode of existing computer. but it ' s address array produced randomly ca n ' t reveal the distribution of patterns and it has ' t the ability of function approximation for its learning rule

    Kanerva的稀疏分佈存儲（ sdm ）模型解決了大維數樣本的訓練問題，推廣了現有計算機的存儲方式。但其地址矩陣的隨機預置方式不能反映樣本的分佈，並且sdm的學習方式使之不能用於函數逼近及時間序列預測問題。
  3. Estimation to ground emitters of space - borne sparse l - array is provided, and the simulation results obtained prove that such arrays are good at high accuracy direction - finding

    分析了典型結構稀布陣對地面輻射源的測向性能及測向的實時性問題，所得結果表明5元稀布l陣能夠實現對地面輻射源的實時高精度測向。
  4. Is a string type that can be used in arithmetic and also as a keyed map or indexed optionally sparse array

    是一個字元串類型，可以用在算術運算中，也可以作為鍵映射（ keyed map ）或索引（可選情況下索引可以分散）數組。
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