距離選通 的英文怎麼說

中文拼音 [xuǎntōng]
距離選通 英文
range gating
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 通量詞(用於動作)
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體制引信差頻信號中,信息的存在形式和特點,得出了頻率捷變技術的引入降低了系統定固定誤差這一新的結論,即頻率捷變調頻定引信在定性能上具有類似隨機周期調頻定的特徵。本文引入跳頻信地址編碼理論,結合無線電引信的具體特徵,提出了適用於無線電引信的頻率捷變序列的擇原則,並構造了基於rs碼的寬間隔頻率捷變序列族。
  2. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經驗,針對旁路開關代路運行時的保護配置情況,過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動模試驗,記錄了大量的第一手試驗數據和波形,進行了詳細的原理分析,充分驗證了高頻閉鎖式零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、擇性、快速性以及靈敏性的要求。
  3. Plaza hotel, a deluxe international 4 star hotel, conveniently located in the southeast region of beijing on the east 3rd ring and cbd business area, enjoys a close access to beijing economic and technological development zone and jingjintang expressway, next to the beijing curio city, chinas largest curio and folk artwork market, and one of the largest library in beijing the capital library, 25 kilometers from the capital international airport, and 5 kilometers from the beijing railway station

    酒店地處北京著名的cbd商務區,緊鄰東南三環主路,毗鄰北京經濟技術開發區,與首都圖書館和中國最大的古玩城同處東三環高檔商業文化中心,靠近京津塘高速入口,首都國際機場25公里,北京火車站5公里,交十分便利,其優越的地理位置,是商務及旅遊人士的成功之
  4. With analyzing of the case study and based on simulating and analyzing quantitatively, this article, considering the goal of the performance - based fire - protection design is protecting occupants from being injured and keeping buildings from being damaged, thought that fire compartmentation of a large building of saling books can be divided according to their saling malls and fire compartmentation in the saling mall can be separated by the fire - proof screen. on the evacuation design, the quantity of safety exits around these buildings and the evacuation width should be increased if possible and the safety exit number, exit width and evacuation distance can be determined according to the simulating results on smoke layer temperature and height, concentration of co2 and co, occupants evacuation time and visibility. on the means of preventing and discharging smoke, the most proper measure should be determined according to their geometrical characteristics and the natural means of discharging smoke is feasible to the large building of saling books. based on analyzing of smoke

    過對案例分析研究,本文認為大型書城建築性能化防火設計研究的最終目的是保證人員生命安全和保證建築結構安全,在模擬計算和量化分析的基礎上,大型書城的防火分區可以將中庭連的書城區域劃分為一個區,在書城場地內可以採用防火卷簾進行防火分區劃分;在人員疏散設計中,應盡可能利用書城賣場的空間設計較多的安全出口和增大疏散寬度,其安全出口數量、寬度和疏散可以根據人員安全疏散時間和煙氣溫度、沉降高度、 co2濃度、 co濃度、能見度模擬計算結果驗證確定;在防排煙方式的擇上,應當根據建築物的幾何特點取最適宜的措施,就大型書城建築而言,採用自然排煙的方式是可行的。
  5. In addition to the bfh, hotels adjacent to the congress venue will provide decent alternatives. all selected hotels are within walking distance, or 20 minutes by shuttle bus, which will be provided by the congress

    除友誼賓館之外,會場周圍還有合適的賓館可供擇,這些賓館或在近步行范圍之內或可乘坐大會提供的交車在
  6. The euclidean distance is usually chosen as the similarity measure in the conventional k - means clustering algorithm, which usually relates to all attributes

    傳統的k -均值演算法擇的相似性度量常是歐幾里德的倒數,這種常涉及所有的特徵。
  7. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值取幾種常用的閾值取方法進行討論,特別對利用空間信息進行閾值取進行了詳細論述;在對過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  8. Being compared with other common rf chips, nrf903 is chosen to fulfill short distance wireless communication in ism band

    過對比用了nrf903射頻晶元,實現在ism頻段的短無線傳輸。
  9. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究,擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交狀況、市中心、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  10. Now the diffuse earthquake has been used in the earthquake hazard analysis for the nuclear power plant. so we collect some records from the small - moderate earthquakes with magnitude between 4. 0 - 6. 5 and distance from the source less than 70 km. then we develop the attenuation laws of these earthquakes expecting to reflect the attenuation laws of the diffuse earthquakes

    常為近源中小地震的彌散地震影響是核工程安全性評價中的重要內容,為滿足核工程地震安全性評價工作的需要,本文取了一些震級介於4 . 0 ? 6 . 5之間,小於70km的中小地震的近場記錄,對這些地震的衰減規律進行了研究。
  11. To achieve accurate detection of surface potential, the measurement of the contact potential difference of the zno / si step was also carried out. polarization - related surface properties of ferroelectric thin films were investigated by kelvin probe force microscopy ( kpfm ), leading to the discovery of asymmetric charge writing on the surface of pb ( zr _ ( 0. 55 ) ti _ ( 0. 45 ) ) o _ 3 ( pzt ) thin film

    為了優化儀器的檢測靈敏度和穩定性,用氧化鋅薄膜上的zno / si臺階作為測試對象,檢測了zno / si的接觸電勢差;過改變儀器系統參數,發現針尖-樣品和掃描速度對接觸電勢差的檢測結果影響顯著。
  12. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明:隨著工作氣壓的減小,薄膜的晶粒尺寸有所減小;過提高氫氣稀釋度,利用原子氫在成膜過程中起的刻蝕作用,可以穩定結晶相併去除雜相;擇適當的熱絲能保證反應氣體充分分解,又使襯底具有較高的過冷度,是形成納米薄膜的重要條件;採用分步碳化法可以提高形核密度,有利於獲得高質量的納米- sic薄膜;襯底施加負偏壓可以明顯提高襯底表面的基團的活性,因負偏壓產生的子轟擊還能造成高的表面缺陷密度,形成更多的形核位置。
  13. Ccd ), light signals from the object is covered by relay scattering when laser beam penetrates through the atmosphere. so the technique of range gate has been used in such system

    當激光過大氣時,瑞利散射將使得ccd器件接收到的目標回波信號淹沒在噪聲信號之中,因此系統中採用了距離選通技術。
  14. Only 28 kilometer from the airport, and also very close to the forbidden city the imperial palace, it has a convenient traffic and a quiet environment in the prosperity as the first choice for businessmen and people spending holidays in beijing

    酒店機場僅28公里,京城歷史名勝紫禁城故宮咫尺之遙,交暢捷,旺中取靜, ?商貿及度假人士居停北京之首豪華酒店之一。
  15. Based on the technical summaries of some long - distance water delivery projects, the technical problems from the selection of pipes, water hammer protection and the safety measures, economic flow velocity, economic pipe size and some other technical problems are discussed herein, so as to give the project design a better service

    摘要過對多項長輸水工程設計的技術總結,論述在南水北調河北省配套輸水管道工程設計中對管材的擇、水錘的防護技術與安全措施、經濟流速的計算、經濟管徑擇等技術問題進行探討,以便更好地為工程設計服務。
  16. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種自適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,過各神經元之間連接取向來擇與控制自動波的流向,將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。
  17. Similarly 13 micro factors influencing the commercial land price in hangzhou and shaoxing have also been set, including the distance from the city center, public transportation, the density of financial institutions, urban infrastructure, the system of outward transportation facilities, environmental quality, the means of the land grant, geology, the distance from the city ' s main ar

    擇確定了杭州和紹興兩城市商務用地價格的13個微觀因素因素,包括城市中心影響度、公共交因素、金融集中度、城市基礎設施、對外交設施因素、環境質量、土地交易形式、自然條件、到城市主幹道(杭州為到城市快速道路) 、樣本項目沿街長度、容積率、建築密度和綠化率。
  18. Bst - ant - g0 series access product is one long range device which is compatible with the iso15693, and can choose strong or weak configuration. several antennas connecting with one same reader can compose multi - access product

    Bst - ant - g0系列道產品符合iso15693標準的長識別設備,強弱配置均可,多套天線可同時連接于同一臺讀寫設備,組成多道產品。
  19. For the 22 selected from the important scenic spots and scenic areas of seven cities, the appraisal is given to every one about the resources of tourism region, the popularity of tourism region and the transportation convenient distance between the tourism region and the tourists

    在七城市的重要景區景點中取了22個景區景點進行逐個的旅遊地資源、旅遊地知名度和旅遊地的評價,然後結合22個景區景點的評價綜合得出各城市相應要素的評價結果。
  20. The appraisal result of the 22 scenic spots and scenic areas sees the table 5 - 3. the analysis of appraisal result : the appraisal analysis of tourism region resources ; the appraisal analysis of tourism region well - knownness

    對評價結果的分析旅遊地資源評價分析;旅遊地知名度評價分析;旅遊地接待設施評價;旅遊地評價;七城市旅遊地吸引力評價分析;被景區景點旅遊地吸引力評價分析。
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