短距離技術 的英文怎麼說

中文拼音 [duǎnshù]
短距離技術 英文
short-distance technique
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 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...
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 短距離 : short distance短距離放射治療 [醫學] brachytherapy; 短距離賽跑 short distance run; dash; sprint; ...
  • 短距 : short pitch
  1. Because of the presence of the first - order sea echoes with dominant amplitude, the doppler resolution technique which based on the range - velocity transformation is needed to extract the targets information in hf radar

    高頻雷達工作在擁擠的波波段,由於絕對占優的一階海浪回波的存在,必須採用基於?速度譜變換的多普勒頻率分辨來處理雜波,以提取目標信息。
  2. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈線性變化,通過對較數據利用relax的時頻分析方法,提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向像大大提高了對編隊目標的分辨,對模擬和實測數據的大量分析結果表明此方法的有效性和可行。
  3. According to the report of the trial, both lpg and electric light buses are suitable for use in hong kong. however, electric light buses might have to be confined to shorter routes because of battery constraints

    根據其後的報告,在本港使用石油氣小巴及電動小巴,在上是可行的;但由於電動小巴的續航,因此不適宜用於長途路線。
  4. Extremely short period pulses have been employed in this technology ( usually as short as several nanoseconds or even several picoseconds ), which results in the transmission capability of up to gigabits per second [ 1 - 4 ]. because of the high transmission rate, uwb communications are best suited for wireless personal area networks ( wpan )

    Uwb採用超脈沖發射(納秒乃至皮秒量級) ,佔用的頻譜可達幾個ghz ,這使得其在內可達到幾百兆比特的傳輸速率[ 1 - 4 ] ,該因此而非常適于近高速無線個人域網[ 2 ] ( wpan ) 。
  5. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測系統屬于具有長無線電遙控?數傳功能的水下聲信號接收記錄系統,本論文研究目標的關鍵在於根據系統要求,指揮船和發射船監控記錄設備通過波電臺以無線數傳方式,對浮標系統的工作狀態進行指揮和控制,浮標則通過同一波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。
  6. Bluetooth is a technology developed for short - range wireless communication by bluetooth special interest group ( sig ). the purpose of bluetooth technology is to replace the cable and connect various devices such as cell phone, pc and pda together by electromagnetic wave

    藍牙是由藍牙特別興趣小組( sig )制定的無線通信,其最初的主要目的是取代電纜,用電磁波來實現手機、 pc和手持終端等各種設備間的連接。
  7. The following technologies such as mcu 、 rf communication 、 ultrasonic distance measuring are integrated in the system which has the functions of real time measuring in the watch sites and real time display in the receiving facilities

    該系統綜合應用了單片機無線通信、超聲波測,具有監測點實時測量、遠端接收設備實時顯示等功能。
  8. Uwb technology has wildly applied in many filed such as short distance high speed communication, radar, wireless location and so on

    超寬帶無線電的應用領域也十分廣泛,如高速通信、雷達、目標定位等。
  9. Bluetooth wireless technology is a short - range communications systemintended to replace the cable ( s ) connecting portable and / or fixed electronicdevices

    藍牙無線是一種的連接便攜和固定電子設備的傳統線纜替代
  10. Firstly, according to our study on the psychology of travelers, we build the passenger - route - select model with the purpose of " least change firstly, shortest distance secondly ", propose the question of bus route aggregation and the n shortest paths algorithm combining dijkstra algorithm and moore - pape " s chain table management technology, which is proved valid

    首先在對乘客出行心理研究基礎上,提出了「以換乘次數最少為第一目標,為第二目標」的公交乘客出行路徑選擇模型和公交路徑集問題以及結合dijkstra演算法和moore ? pape演算法鏈表管理的n條最路徑演算法,系統的運行結果驗證了該演算法的有效性。
  11. Today there are no our own r & d as 1773 bus system. in order to keep pace with the international state of art technology, we are liable to perform our own r & d on the optic fiber transmission data bus and the optic fiber control system

    當前航空電子系統對數據信息的交換能力提出了更高的要求,目前在國內,還沒有自己開發的as1773總線系統,為了縮與國際先進,有必要對光傳數據總線與光傳操縱系統進行跟蹤研究。
  12. As for the speed of the railway, the design speed of maglev trains is higher than that of wheel - on - track trains. nevertheless, a reasonable distance between stations will be required in order to optimize the efficiency of the maglev system in reducing the journey time

    就鐵路的速度而言,磁懸浮列車的設計速度比輪軌列車為高,但需要站與站之間有相當的,才能充份發揮磁懸浮的高速優勢,縮行車時間。
  13. The laser beam spot evolution and electron density in the guiding range are evaluated with the burn pattern and the measured conductivity. the above results will be useful in ultrashort laser pulse amplification and future research in ultrashort intense laser propagation in plasmas and ionizing gases

    以上研究結果對于超脈沖激光放大研究以及超超強脈沖激光在低密度等子體和空氣中長傳輸和聚焦研究等具有重要的實用參考價值。
  14. Integrated media strategy, an effective means for external communications, is put forward to the high - tech enterprises. at present, person - to - person communication is the most effective way to interact between high - tech enterprises and their external publics

    形象傳播就是在以公眾為目標,突出公眾利益點,縮公眾與企業的,減輕公眾對高新企業的神秘感和恐懼感。
  15. With multi - modulation, the disadvantages of single - modulation ( such as fsk, psk and ppm ) can be eliminated. by taking the advantages of different modulations, the performance of range resolving, doppler resolving and low probability of intercept ( lpi ) of the signal can be improved

    復合調制信號可以克服單一信號調制形式(如fsk 、 psk 、 ppm等)的缺點,實現信號之間的取長補,提高、速度分辨力,提高信號的低截獲概率( lpi )性能,是雷達理論與的發展方向。
  16. Bluetooth is a short range wireless communication technology that offers multiple data transfer rates, multiple packet types, low power operation and support for secure communications

    藍芽是一種的無線通信,它提供了多種資料傳送率,多種封包類型,低功率運作而且對安全通信的支持。
  17. Bluetooth is a wireless communication technology developing fast among all the communication technologies for its perfect performance, easily applied, and competing and complementary chiasma with wlan

    藍牙是一種數據傳輸選擇于ism頻段,實現條件相對成熟的無線通訊,在市場投向上與wlan既相互爭奪也相互補充
  18. Bluetooth materially establishes a unified radio air interface and an open standard of control software. by those, all bluetooth certified products are able to work together with any other bluetooth product. because bluetooth uses radio waves to transfer information, it is very susceptible to attacks and due to the lack of security in today ' s applications

    藍牙是便攜式或固定電子設備無線傳輸的電纜替代,其實質是要建立通用的無線空中介面( radioairinterface )及其控制軟體的公開標準,使通信和計算機進一步結合,使不同廠家生產的便攜式設備在沒有電線或電纜相互連接的情況下,能在近范圍內具有互用、相互操作的性能。
  19. Bluetooth technology is a standard of communication between the portable equipment and the immovable equipment in the short range, replacing the cable between two units. it is one of the short ranged multimedia wireless communication standard. it can unite all kinds of digital equipment in the wireless way, so a personal digital net comes into being

    藍牙是便攜式電子設備和固定式電子設備之間代替電纜連接的無線通信的標準,它屬于小范圍的無線多媒體通信標準,將各種數字信息的外部設備用無線方式連接起來,進而形成一種個人周圍領域的網路,使得在其范圍之內各種信息化的移動便攜設備都能實現無縫地資源共享。
  20. In this thesis, an ultrasonic anti - collision system can be used in garage or when airplanes moving on ground is introduced, which is based on radio frequency ( rf ) technology. the system also has short distance wireless communication function

    本文提出了一種基於射頻( rf )、具有無線通信功能、應用於機庫內或飛機作地面移動時的超聲波防撞系統。
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