超特大號 的英文怎麼說
中文拼音 [chāotèdàháo]
超特大號
英文
xxl extra extra large- 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...
- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 號 : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
- 特大號 : extra outsize
- 特大 : especially [exceptionally] big; the most
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Amsterdam reuters - a german maker of outsize shoes said he will fly to china next week with three pairs of extra large ladies shoes as a special and much - needed gift for yao defen, believed to be the world ' s tallest woman
德國一名大號鞋製造商表示,他不久將飛抵中國,為世界最高的女性姚德芬送去3雙特製的超大鞋,作為送給姚德芬特別和急需的禮物。The focal point for this shopping area is a concrete building shaped like a ship. within this neighbourhood is a wonderful world for families with cinemas, a snooker house, a bowling alley and over 50 specialty eateries. dont miss the hong kong largest indoor family entertainment centre,
這個消閑購物區,以郵輪外型的購物商場黃埔號為標志,區內設有戲院保球場撞球室游戲機中心等娛樂設施及超過50間各具特色的食肆,也有全港最大的室內兒童游戲中心There are mainly two type of algorithms used for spatial spectrum estimation : one is those based on bayesian maximum likelihood method, like the ml ( maximum likelihood ) algorithm, maximum entropy method and etc., the others are based on the spatial decomposition or projection of correlation matrix, this kind of algorithm include vector characterization method, music ( multiple signal classification ) algorithm, projection matrix method, etc. music is a classical spatial spectrum estimation algorithm that has a super high resolution and is widely used today, however, it cannot estimate doa of signals that are correlated
空間譜估計的演算法大致分兩大類:一是基於極大似然估計和最大后驗概率估計統計理論的演算法,包括:極大似然估計法( ml ) 、最大熵法等;另一類是基於對協方差矩陣進行子空間分解或投影的演算法,包括:矢量特徵法、多重信號分類法( music ) 、投影矩陣法等。其中, music法是一種經典的空間譜估計主流演算法,具有超強的分辨性能,但它無法實現對相干信號進行測向分辨。Most current algorithms only work well in special conditions, because of the abnormity of signals in the real world. now, the research in the ica arises much passion and the ica has brought about many applications. the primary results the writer has got are as the following : after a whiting process, it is a key to find an orthogonal matrix to throw away the high - order redundant information between components
由於現實生活中信號十分不規則,目前提出的演算法大多隻能針對某類信號分離,鑒于目前在ica方面極大的研究熱情和強大的背景支持,作者對ica離線演算法做了一定研究,主要內容和工作包括如下: ica問題經過白化處理后,尋找去除高階相關的正交矩陣成為問題關鍵,而正交矩陣具有特殊的空間結構,組成它的每個列向量可視作rn中單位超球表面上一點,當這些點彼此垂直時,整體就組成一個正交矩陣。Shortly before their departure, premier zhu and madam lao an visited one of the largest and busiest air cargo facilities in the world
朱熔基總理及夫人勞安在離港前,特別抽空參觀全球其中一個最大及最繁忙的航空貨運站超級一號貨站。The verification process for a digital signal processor with very long instruction word ( vliw ) named thuasdsp2004, which is developed by tsinghua university microelectronic institute sponsored by national natural science foundation, is analyzed at the register - transfer level in this paper
本文介紹在國家自然科學基金的資助下,由清華大學微電子研究所設計的具有超長指令字( verylonginstructionword , vliw )體系結構特點的數字信號處理器thuasdsp2004的rtl級功能驗證工作。To accelerate the development of next generation high dwdm system, the pape r also researches the property of gain. based on optical wave nonlinear transmission equation, the gain model of fra is established. by the way of numerical analysis, it is obtained that the gain of fra has relation with pump power, input signal wave power, the effective area and absorption of fiber. the obtained conclusion has definite instruction to the design of fra
為了促進下一代超高速dwdm密集波分復用技術的發展,本文還研究了光纖喇曼放大器的增益特性,根據光波非線性傳輸方程建立光纖喇曼放大器增益模型,通過數值模擬分析了泵浦波功率、信號輸入光功率、以及光纖有效面積和損耗對光纖喇曼放大器增益的影響,得出了一些對光纖喇曼放大器的設計有一定的指導意義的結論。The input voltage of the piezoresistive transducer, gain, sampling frequency and negative delay can respectively be graded through programming. the stored system is specially designed to have two modes of trigger ( namely, external trigger through wire breakage and inner trigger through overpressure signal ), reading software and interface circuit that are of
該測試系統可通過編程選擇傳感器供電電壓(兩檔) 、放大倍數(四種) 、采樣頻率(四種) 、負延遲(四種) ;同時具有斷線外觸發和超壓信號內觸發兩種觸發方式;讀數的軟體和介面電路都具有串併兼容特性;系統還具有狀態自檢和定時上電等功能。Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too
本文首先應用經典的電磁理論對拉曼光纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超輻射激光二極體( superluminescentdiode簡稱sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。In the digital ultrasonic flaw detectors, backward - wave signal is sampled and changed through the highspeed a / d converter, and we ' ll get a large number of datas. because datas are not all be used to draw testing curve, they must be compacted. lt is necessary to compress so much datas, so data - compaction instrument must be designed and used. here introduces the principle of data - compaction instrument, and designs a exclusive instrument using isp which may change compression point and automatically provide 1024 consecutive addresses of outside data storage unit
在數字化超聲波探傷中,回波信號經高速a d采樣變換后,會得到大量的採集數據。但在探傷曲線的描繪中並不是用到所有數據,因此要對這些數據進行壓縮處理,這就需要用到數據壓縮器,這里介紹了一種應用在線可編程技術及器件實現對大量采樣數據進行快速壓縮的方法,並設計了一種新型的專用isp數據壓縮器,該壓縮器具有壓縮點數可調,可自動提供1024個連續的外部數據存儲單元的地址等特點。The ability of checking out flaw in the ultrasonic testing is so worse because of the noise signal. but at present, the ultrasonic signal processing methods are only frequency spectrum analyses based on fourier transform. so it is difficult to analysis the time characteristic and frequency characteristic at one time
超聲檢測信號的干擾波使檢出缺陷的能力大打折扣,而目前採用的超聲信號的處理方法還多數只是基於傅立葉變換的頻譜分析,難以把信號的時域特性和頻域特性結合起來分析,處理效果很不理想。It is a big famous nation - owned retail enterprise, major in top brand, high quality and local products. it has 300 special counters selling over 1500 brands
位於北京295號,是廣州市內著名的國有大型零售企業,以品牌和形象專櫃、名優新特商品為主,設有專櫃300個,品牌超過1500個。Amsterdam ( reuters ) - a german maker of outsize shoes said he will fly to china next week with three pairs of extra large ladies shoes as a special and much - needed gift for yao defen, believed to be the world ' s tallest woman
德國一名大號鞋製造商表示,他不久將飛抵中國,為世界最高的女性姚德芬送去3雙特製的超大鞋,作為送給姚德芬特別和急需的禮物。Central plaza hotel is located on zhongshan road, the " golden road " in dalian, the " north pearl " port city. nearby there is dalian emporium, maikaile and new mart shopping center as well as the beautiful labor parking facing at the hotel
香洲大飯店位於城市心臟地帶,門前是號稱第一大道的中山路核心位置希望廣場,緊鄰大連商場邁凱樂新瑪特等超級購物中心組成的中心商業獲城市的綠色心臟風景如畫的勞動公園。Based on signal from carbon fiber composite defects such as lamination, hole, looseners in ultrasonic testing, this paper performs wavelet packet transform on the ultrasonic signals to extract statistics of approximation coefficients and detail coefficients that contain a great part of signal energy as sample - features
摘要本文以碳纖維復合材料常見缺陷分層、孔隙、疏鬆的超聲波檢測缺陷信號為研究對象,對超聲波檢測信號進行小波包變換,提取包含信號絕大部分能量的近似系數波形特徵及細節系數的統計量作為樣本的特徵值。The led machine with extremely high brightness and big power has already got the extensive adoption in the city transportation signal beacon. signal beacon of led with characteristicses, such as its high and bright degree, high dependability, low usage cost and the longevity, etc.,
超高亮大功率的led器件,在城市交通信號燈中已得到廣泛的採用。 led信號燈以其高亮度高可靠性低使用成本長壽命等特點,得到城市交通管理部門的青睞。Wavelets analysis is a promising approach to process ultra - wide band radar signal. it has tremendous potential to combine wavelets with ultra - wide band radar
由於小波變換對超寬帶雷達信號的分析具有獨特之處,將二者相結合的研究具有巨大的潛力。分享友人