零空間 的英文怎麼說
中文拼音 [língkōngjiān]
零空間
英文
null space-
Before using phase - only algorithm to achieve nulling, estimations of the number of interferential sources and the doa of interferential signals are needed. so, the spatial spectrum estimation basd on the maximum likelihood method ( capon method ) and music algorithm used for detecting the number of interferential sources and the doa of interferential signals are discussed in the second chapter
在採用phase - only演算法進行波束置零之前，需要估計干擾源的方向和個數，因此本文還在第二章介紹了發射數字波束形成中用於測定干擾源個數和方向的空間譜估計法? capon演算法和music演算法的測向原理，並分析了它們的性能和優缺點。Of the eons of geological periods recorded in the stratifications of the earth : of the myriad minute entomological organic existences concealed in cavities of the earth, beneath removable stones, in hives and mounds, of microbes, germs, bacteria, bacilli, spermatozoa : of the incalculable trillions of billions of millions of imperceptible molecules contained by cohesion of molecular affinity in a single pinhead : of the universe of human serum constellated with red and white bodies, themselves universes of void space constellated with other bodies, each, in continuity, its universe of divisible component bodies of which each was again divisible in divisions of redivisible component bodies, dividends and divisors ever diminishing without actual division till, if the progress were carried far enough, nought nowhere was never reached
隱藏在大地的洞穴里和能移動的石頭底下蜂巢和土墩子中那無數微小的昆蟲類的有機生物：微生物病菌細菌桿菌精子憑著分子的親和之凝聚力而粘在一根針尖上那幾萬幾億幾兆個多不勝數肉眼看不到的微小顆粒人類的血漿是一個宇宙，群集著白血球和紅血球，每個血球又各自形成一個空虛的宇宙空間，群集著其他球體各個球體連續性地也是由可分割的構成體形成的宇宙，各個構成體又可以分割成為幾個能夠進一步分割的構成體。就這樣，分子與分母實際上在並未分割的情況下就不斷地減少了。如果這個過程延續到一定時候，就永遠在任何地方也不會達到零。This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology
該多功能激光光電實驗系統以泰曼-格林干涉（ twyman - green ）光路作核心，包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法，同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。Orbit non - friction ball valve is a new type of valve and realizes non - friction switching and metal pressurization of the valve by cam mechanism. this paper researches the design of orbit non - friction ball valve mechanism and its computer aided design. the main work and the result are as follows : the author puts forward the kinetic analysis method of orbit non - friction ball valve, analyses the track and motion space of the conglobulation for switching etc, and brings forward rule of its configuration design, designs its assembling body and all the part
本論文對軌道式無摩擦球閥機構設計及計算機輔助設計系統進行了研究，取得了以下幾方面的成果：提出了軌道式無摩擦球閥的運動和動力分析方法，完成了球閥啟閉運動軌跡、球體運動空間以及主要零部件的受力等分析，進一步提出了球閥結構設計的準則，完成了球閥裝配件及所有零部件圖的設計。There are many many " obstacles before the development of our retail industry, such as soft control of chinese government on macro - economics, illogicality of supply chains, decrease of demand, and changes in retail industry
同時， 「入世」也帶給我國零售企業前所未有的機遇。在國家政策一定程度的扶持與保護下，中國零售企業尚有很大的發展空間和發展潛力。At one boutique investment bank, the scope for politicking and sucking up is reduced as the bosses tell all 50 partners what each other got : last year the range was from zero to about $ 10m
在一家小型投行，勾心鬥角與拍馬溜須的空間變小了，因為老闆向所有50位合伙人透露了各人的獎金情況：去年的額度從零到約1000萬美元不等。For solving all these problems, through applying visualization technology of engineer design to the design of oil - feed unit, this paper constructs the entity model of oil - feed unit, establish the three - dimensional standard parts, implement the semi - automated and automated connect, and produce automatically the 2d or 3d part drawings. using this system the designer can observe and evaluate the space model of the unit, discuss the feasibility of space layout and the probable errors, so that the decision can be optimized and the competition of enterprise can be improved greatly
針對船舶供油單元設計、製造中的上述問題，本系統擬將工程設計可視化技術應用於船舶供油單元的設計，構造船舶供油單元的三維實體模型，建立三維標準件庫，實現管路的自動、半自動連接，自動生成管路的二維和三維零件圖，使得設計人員在設計階段就可觀察、評判單元的空間模型，直觀地探討空間布置的合理性和存在的問題，從而幫助決策的優化，提高企業競爭力。When this tensor vanishes, the space is calleda flat.
當這一張量為零時，空間叫做平直空間。Audiences will travel the space station, 350 kilo away from the earth, with the film and experience the life below zero gravity by themselves with the astronauts
影片將把你帶到離地球350公里遠的國際空間站里，與航天員們一起親身體驗零重力下的生活。There are two reasons why the winery can gain more income than other sections. one is that the brand of this company has strong market power resulting in the little profit space for wholesaler and retailer. the other is that this company has its own material base and the bargaining ability of grape planter is too weak to gain more income
葡萄酒加工企業之所以能獲得高於其他部門的收入，一方面是由於企業品牌在市場上具有較大的號召力，給予批發商和零售商的利潤空間比較小；另一方面也因為企業擁有自己的原料生產基地，基地果農在面對企業時具有較弱的侃價能力，所以其收入較少。After completing the mctf using db2 wavelet, it is well integrated with discrete wavelet transform ( dwt ) and embedded zero tree wavelet. it uses atom structure to organize the coded bit - stream to achieve the brilliant combination of three scalabilities : temporal, spatial and psnr scalabilities. and the software platform is based on vc + + 6. 0
在基於db2小波的運動補償時域濾波方法實現之後，本文將之和離散小波變換（ dwt ） 、嵌入式零樹編碼進行有機結合，並採用基於基本原子粒的數據流組織結構將分層后的數據流有效地組織起來，實現了具有時間、空間、質量三方面的完整可伸縮性的編解碼系統，系統的軟體平臺基於vc + + 6 . 0實現。On zeros of analytic functions in half plane
空間中解析函數的零點With its business scope covering such areas as visual identity system, retail terminal image system, logo design and product photography, brands books and product packaging and web design
工作范圍涉及品牌形象識別系統、零售終端形象系統、商業空間、產品攝影、商標設計、畫冊設計、包裝設計、網站建設等領域。The universe is being bathed in an extraordinary uniform microwave light which translates into a frigid average of 2. 73 kelvin degrees above absolute zero, or - 273 c
宇宙萬物其實皆沐浴於一種微波輻射之中，它代表著平均只有2 . 73絕對溫度絕對零度即攝氏- 273度的冰冷空間。Provide zero - timed and zero - spaced working environments
提供零時間、零空間的工作環境。Its basic features include such as follows : it comprises the web - based instructional supporting system and the network resource for teaching ; it is an open system ; it allows its resource to be shared freely ; it makes up a zero - timed and zero - spaced learning environments ; it achieves a free exchange between the teachers and the students by means of bi - directional feedback
它的基本特點是:由網路教學資源和網路教學支持系統構成;具有開放性;能夠實現資源共享;提供零時間、零空間的學習環境;允許互動式反饋以實現教學互動。Its basic features include such as follows : ? t comprises the web - based instructional supporting system and the network resource for teaching ; ? t is an open system ; ( l ) it allows its resource to be shared freely ; ( 4 ) it makes up a zero - timed and zero - spaced learning environments ; ( 5 ) it achieves a free exchange between the teachers and the students by means of bi - directional feedback
網路教學系統是指基於計算機網路環境的，能夠隨時隨地支持教師備課、授課和學生自主學習，能夠開展網上作業、考試、討論、答疑等教學活動的教學軟體系統。它的基本特點是：由網路教學資源和網路教學支持系統構成；具有開放性；能夠實現資源共享；提供零時間、零空間的學習環境；允許互動式反饋以實現教學互動。Free from the space limitation indoor - - - “ zero space ” occupation
不受室內擺放地方限制「零空間」佔用。A characteristic for the stability of the dimensions of the null - spaces of fredholm operators
運算元零空間維數擾動不變的特徵Hence, the transformation matrix composed with the eigenvectors corresponding to the largest eigenvalues of the transferred between - class scatter can maximize the fisher criteria
然後在這個零空間里，尋找對應于樣本類間離散度矩陣的較大特徵值的特徵向量作為最終降維的轉換矩陣。分享友人