small pulse 中文意思是什麼

small pulse 解釋
細脈
  • small : adj 1 小 (opp large) 少 (opp large numerous) 細小的;窄小的;瑣細的;些微的;少額的(收入等)...
  • pulse : n 1 脈搏;有節奏的跳動;【動物;動物學】脈沖(波);脈動。2 意向;傾向。3 【音樂】拍子,律動。vi ...
  1. Exploding wires phenomenon is that if the high - density energy is poured into metal wire with small transverse section in a short time from high power pulse source, the metal wire will explode into gaseity and generate significant shock wave. the. fundamental reason of the generated shock wave is the plasma

    爆炸絲現象( explodingwiresphenomenon )是將存儲于高壓電容器中的能量,在極短的瞬間內傾注于很小截面積的金屬絲,使之汽化,產生強大的沖擊波,這種沖擊波產生的根本原因就是等離子體。
  2. Incondition of surface anti - corrision and insulation coat of metal and tiny hole of steel where resistance and crack is very small, when supplying a high voltage, gas crack will be punctured and electric spark discharging will occur, now send a pulse signal to the alarming circuit the alarmer can send out sound and light to alarm. we can do leak hunting on the coating according to this principle

    金屬表面絕緣防腐層過薄、漏鐵及漏電微孔處的電阻值和氣隙密度都很小,當有高壓經過時就形成氣隙擊穿而產生火花放電,給報警電路產生一個脈沖信號,報警器發出聲光報警,根據這一原理達到防腐層檢漏目的。
  3. Focusing of ultrashort pulse by small - aperture lenses

    超短脈沖經過小數值口徑透鏡的聚焦特性
  4. A small pulse will be weighted the same as a large pulse.

    小脈沖與大脈沖一樣被「權重」。
  5. Numerical and experimental results show that good angular superresolution and high estimation accuracy can be achieved provided that the radar pulse repetition time is small enough so that the echoes can be considered sufficiently correlated

    結果表明,在雷達的脈沖重復周期同目標的抖動相比足夠小的情況下,相位權重法可以取得較好的方位解析度和較高的測角精度。
  6. In gan hemt drain pulse current collapse experiments, drain current under pulse condition collapsed about 50 % than direct current condition and the pulse signal frequency affected little on current collapse. when gate voltage is small, the relationship between pulse width and drain current is i0 ( + t / 16 )

    在ganhemt漏極脈沖電流崩塌測試中,發現脈沖條件下漏極電流比直流時減小大約50 % ;脈沖信號頻率對電流崩塌效應影響較小;當柵壓較小時,隨著脈沖寬度的改變漏極電流按i0 ( + t / 16 )的規律變化。
  7. In order to eliminate the influences caused by temperature, electrode - polarization and autoeciousness - capacitance, the traditional instrument has added complicated circuits so that it cause such shortcomings as big error, time - retardation and a relatively small scope. through the problems caused by 2 - probe electrode and ac current source, a new measuring circuit based on the excitation of bi - directional voltage pulse and the sensor of 4 - probe electrode is proposed, using single - chip to achieve auto - temperature compensation

    作者在參閱國內外大量相關參考文獻的基礎上,從電導測試技術的原理性研究出發,分析了採用交流激勵源、兩電導電極為傳感器的傳統電導測試系統所面臨的種種問題,提出並研製了一種基於雙極性脈沖電壓激勵、以四電導電極為探頭、運用單片機進行溫度自動補償的新型電導率測量系統。
  8. Study of low jitter and small drift switch pulse generator

    低抖動小漂移開關脈沖發生器研究
  9. Numerical results indicate that the sheath expands faster than dust - free sheathes. it is also shown that, for small dust particles, the motion of dust particles is very remarkable and the charging effect can be negligible, and for large dust particles, the charging effect of dust particles becomes more evident while they are almost kept stationary during the whole negative potential pulse

    計算結果表明:塵埃等離子體鞘層要比無塵埃粒子的等離子體鞘層擴展地快;對于小顆粒的塵埃粒子,塵埃粒子的運動十分明顯,而塵埃粒子的充電效應幾乎可以忽略;對于大顆粒的塵埃粒子,充電效應將變得十分明顯,而塵埃粒子在整個負脈沖階段,幾乎保持不變。
  10. In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings

    本課題設計的是一種懸掛式超聲波車流多信息檢測器,通過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號,利用地面回波來判斷遮擋物地存在,可用於檢測行駛中的機動車車速、車高、車長、大中小分型以及累計車流量、車隊長度等信息,並可用於多個車道車流信息的同時檢測,綜合這些測量參數可獲得車流量的必要數據,可為公路建設提供必要的基礎依據。
  11. Krf excimer is the best medium in uv ultra short pulse amplification for its small saturation energy and high contrast ratio accessible

    它具有波長短( 248nm ) ,頻帶寬( 3thz ) ,工作介質的非線性效應小,能量轉換效率高等優點。
  12. The circuit utilizes 1mhz current - mode pulse width modulation ( pwm ) control to allow small input and output capacitors and a small inductor, while reducing the circuit ’ s volume and minimizing the input supply ripple to 15mv

    該電路採用頻率為1mhz的電流反饋模式脈沖寬度調制模式,可使外部電路選用小的輸入、輸出電容以及小電感,減小了電路的體積,同時能將輸入電壓紋波減小到15mv 。
  13. Then, a power - combiner has an output power over 1watt and a power - combining efficiency of 83 % at 34. 2 - 35. 5ghz was realized. small - signal gain and saturated output power were measured under both continuous wave and pulse wave

    利用小功率晶元設計8路開槽波導功率合成器,給出了連續波工作狀態與脈沖工作狀態的測試結果,包括通帶內小信號增益及飽和輸出功率。
  14. At last, in the circumstances of a wide - band radar is used for target detection, the length of received signal is much longer than that of the transmitted pulse signal. because the traditional matched filter collects only a small part of the energy of received signal, it is not good for detection. the generalized matched filter is obtained by improving the traditional matched filter and can collect all energy of received signal, which is good for detection

    最後,在寬帶條件下,雷達發射脈沖信號,雷達的目標回波的時間長度要遠遠大於發射信號的時間長度,傳統的匹配濾波只能收集一部分回波信號的能量,這對于檢測電磁散射比較弱的目標是不利的,而廣義匹配濾波對傳統的匹配濾波進行改進,可以將目標回波的全部能量收集起來以提高檢測性能。
  15. Small pieces were phacoed under pulse energy. results : ccc were primarily done successfully in 24 cases, then ccc done successfully after cortex were removed in 18 cases, ccc were finished after making a flap when radial tear occurred in 8 cases

    方法:對成熟期白內障50眼作前囊連續環形撕囊,採用蝕刻法與劈核法相結合,核塊以脈沖方式在囊袋內或囊膜上後房內乳化。
  16. Methods thirty - four patients with lupus nephritis were treated by cyclophosphamide pulse therapy in combination with small dose of corticosteroid, compared with 25 cases of lupus nephritis treated by conventional corticosteroid therapy

    方法對34例狼瘡性腎炎患者使用環磷酰胺沖擊療法聯合小劑量皮質類固醇激素治療,並與25例單用皮質類固醇激素療法進行對照觀察。
  17. Krf excimer is the best medium in uv ultrashort pulse amplification for its small saturation energy and high contrast ratio accessible. this work concentrated on uv ultrashort pulse amplification by discharge pumped and e - beam pumped krf amplifier, and build a high power krf laser system in the feature

    一方面由於它的氣體性質和飽和能量小,在超短脈沖放大過程中的非線性效應小,可以不採用cpa路線而直接將超短脈沖激光放大到10 ~ ( 19 ) w cm ~ 2甚至更高。
  18. Wavelet transformation technology is applied to the small - current sensor, and the constructed pulse - respone function of the surface - acoustic - wave transducer is comsidered as a wavelet function, thus the surface - acoustic - wave type of element for wavelet - transformation and reconstruction is manufactured to filter the jamming signal of the small - current sensor effectively

    把小波變換技術應用到小電流感測器中,構造的聲表面波換能器脈沖回應函數等於小波函數,從而製造出了聲表面波式小波變換及重構器件,該器件可有效濾除小電流感測器的干擾信號。
  19. There were 5ms pulse output delay to the rapid and reliable detection of small parts

    .輸出有5ms的脈沖延時,能夠可靠的檢測高速通過的小部件
  20. A small pulse will be weighted the same as a large pulse

    小脈沖與大脈沖一樣被「權重」 。
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