超過估計 的英文怎麼說

中文拼音 [chāoguògūjì]
超過估計 英文
excess over estimate
  • 超 : Ⅰ動詞1 （越過; 高出） exceed; surpass; overtake 2 （在某個范圍以外; 不受限制） transcend; go beyo...
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 估 : 估構詞成分。
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 超過 : exceed; outnumber; outstrip pass forereach; outclass; override; overrun; overtake; surpass
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著，對自適應調制系統中的通道估計問題難點，詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然（ ml ）估計和最大后驗概率（ map ）估計演算法，針對平衰落通道，我們模擬了map估計和ml估計的方差與導頻符號長度的關系，模擬結果表明，錯誤方差受多譜勒頻率的變化影響最大，並且對實際的自適應調制系統，導頻符號長度的取值超過20個符號長度時， map通道估計明顯優于ml通道估計。
  2. Chapter n analyzes the present urban gas civil use in wisco, and points out that the major problems are miscalculation of fluctuating needs of users, rigid maximum production, excess reserve, and redundant pipe net transport. all these lead to the conclusion that urban gas which transcends the users needs has increased purification and transport cost

    第二章，分析了武鋼民用煤氣輸配系統的現狀，對用戶動態需求估計不準，按照最大能力組織生產，儲備能力過剩，管網輸送能力富餘；指出了現行生產工藝中存在的問題，超出用戶需求的煤氣增加了凈化成本和輸送成本。
  3. The department noted that china is already the united states largest transoceanic trading partner and is expected to grow faster than any other u. s. air freight market over the next two decades

    運輸部指出，中國已是美國最大的遠洋貿易伴。據估計，中國航空市場今後20年的發展速度將超過美國任何其他的航空市場。
  4. The nation ' s largest automaker estimates its long - term responsibilities at more than fifty billion dollars

    這個全國最大的自動化生產商估計它的長期花費將會超過500億美元。
  5. Pakistan ' s southern baluchistan and sindh provinces are used to heavy rains during the annual monsoon season, but this year the floods are much worse than normal, the united nations estimates more than 2 and one half million people are affected

    巴基斯坦南部省市俾路支和信德一習慣于每年的雨季.但是今年比往年更嚴重.聯合國估計超過250萬居民遇難.報道說，死亡人數達400人，更多人失蹤，將近40萬人民無家可歸
  6. Article 7 when either of the net amount of the fair value of an asset minus the disposal expenses or the current value of the expected future cash flow of the asset exceeds the carrying value of the asset, it shows that no asset impairment has occurred, and it does not need to estimate another amount of the asset

    第七條資產的公允價值減去處置費用后的凈額與資產預計未來現金流量的現值，只要有一項超過了資產的賬面價值，就表明資產沒有發生減值，不需再估計另一項金額。
  7. Police raided the company this morning and seized over 2 300 application forms and over 2 200 cheques for an estimated amount of over $ 60 million. it is believed that the majority of the cheques had been recovered

    警方今早到該公司搜查，檢獲超過二千三百份申請表及超過二千二百張估計總值超過六千萬元的支票，警方相信大部分支票已被檢獲。
  8. The estimated value of the unmanifested good is over $ 35 million

    該批貨物估計約值超過三千五百萬元。
  9. This method utilize one of the three linear arrays to pair the 1 - d doa which is estimated by the other two liner arrays respectively

    該方法利用其中的一個直線陣來組合兩個線陣分別估計的一維doa ，最大誤差不超過0 . 6 ，改善了doa的估計性能。
  10. Ge ' s plastics unit fetched over $ 1 billion more than the highest estimate of its value

    通用電器塑膠部分成交額超過了10億美元，這遠遠超過了估計中的最高價格。
  11. Previously, scientists had estimated that there were only 200 venomous fish. the new additions double the number of known venomous vertebrates to more than 2, 000 species

    先前，科學家們估計只有200種有毒魚類.新追加的種類使有毒類脊椎動物的數量超過了2000種
  12. The 1, 200 presumably venomous fish tallied in a new study is six times previous estimates. fish with a biting bite outnumber all other venomous vertebrates combined, in fact

    一項最新的研究顯示，有毒魚類大約有1200種之多，這是此前人們估計的6倍。實際上，有毒魚類的數量超過了其他所有有毒脊椎動物的總和。
  13. First, this paper gives an introduction of some methods of unequal probability sampling, their estimators and variance estimators, including sampling with pps with replacement, methods of sampling without replacement suggested by brewer, durbin, sampford, des raj, murthy, rao - hartley - cochran. then, at the basis of rao and bayless ' s study, we consider that population can be splited two random subpopulations, which are respectively drawn from different infinite super - populations, and compare the stabilities of estimators of the methods that given above. we find that the minor difference between two super - populations has great effect on the efficiency of the estimators for the population with moderately large coefficient of variation ( c. v. )

    本文首先從理論上介紹了若干種不等概率抽樣方法，它們的估計量、估計量的方差及其估計，其中包括有放回ppz及pps抽樣，不放回不等概率抽樣中的brewer 、 durbin 、 sampford 、 desraj ， murthy 、 rao - hartley - cochran等人的方法；其次，在rao和bayless兩人就樣本單元數n = 2的情形對上述抽樣方法進行比較的基礎上，將總體隨機地分成兩個子總體，視每個子總體取自不同的線性超總體，在文中，我們利用計算機實現隨機分組，並通過畫圖比較各方法估計量的穩定性，結果表明，對變異系數c . v . （ x ）較大的總體而言，兩個超總體之間的微小差異將對估計量的穩定性產生很大的影響，從而說明rao和bayless的比較結果還不夠完善。
  14. When more than 10 6 ( 3, 2 ) parity check codes are used to estimate the snr of awgn channel and rayleigh fading channel, the estimation error is less than 1 %

    在bpsk信號通過awgn通道和單徑瑞利通道下使用（ 3 ， 2 ）碼估計，當統計的碼字數達到106以上時，估計誤差不會超過1 % 。
  15. To do this it estimates 5 billion dollars will be needed in 2007 to treat more than 9 million new cases worldwide

    在2007年，估計需要50億美元用於治療全世界超過900萬的新增結核病患者。
  16. Due to its flexibility, the lrt system can be designed to match both the physical environment and transport demands as well as to provide an alternative choice with quality service. all these factors have contributed to the phasing - out of the old streetcar systems. beginning in the mid - 1970s, light rail transit systems have enjoyed a period of sustained growth, not only providing public transportation but also contributing to the renewal of declining city districts, reutilizing unused rail lines, and providing impetus to local economic development

    使得有軌電車自1970年代中期，以輕軌運輸的新風貌漸漸復興，不僅擔負公共運輸功能，更常結合老市區都市更新、舊鐵道再利用、促進經濟再發展的聯合開發計畫，吸引民間投資參與建設，透過由街道面進出的低月臺車站、無欄柵式收費制度、造型流線超低底盤車輛、軌道沿線綠化設施等設計，在都市環境改善與都市永續經營上，充分發揮凈化、綠化、人性化、地標化等效益，發展至今估計全世界輕軌運輸系統路網數目已達約400個左右。
  17. Wei didn ' t watch the new year ' s day television gala, which attracted an estimated audience of more than 1 billion people last sunday evening

    魏建輝沒有觀看上周六晚的春節聯歡晚會。據估計，今年的春晚觀眾超過了1億。
  18. Estimates are that more than two hundred million children worldwide are forced to work, mostly on farms

    估計目前世界上有超過限度億的兒童被工作，大都是在農場里。
  19. The reasonable depreciation arising from such damage or loss, but not exceeding the estimated cost of repairs

    如未經修理或更換，按該項損失引起的合理貶值，但不得超過估計的修理費用。
  20. In this connection, readers may wish to note that in four out of eight years the actual return was higher than the budget estimate, and averaging over the eight years the actual return is also higher than the budget estimate

    在這方面，讀者可以留意到外匯基金在過去8年內，有4年的實際回報都超出預算案的估計數字，而即使以這8年的平均數計，實際回報仍然高過估計數字。
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