捕獲環 的英文怎麼說
中文拼音 [bǔhuòhuán]
捕獲環
英文
acquisition loop- 捕 : 捕名詞(姓氏) a surname
- 獲 : Ⅰ動詞1. (捉住; 擒住) capture; catch 2. (得到;取得) obtain; win; reap 3. (收割) reap; harvest Ⅱ名詞(姓氏) a surname
- 環 : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
- 捕獲 : 1. (捉到; 逮住) catch; capture; succeed in catching; acquire; arrest; seize 2. (俘獲) trapping
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Contrapose to the instability of the third - order charge - pump pll system, the loop optimization method is employed in system level design to decide the bandwidth and phase margin, therefore the loop bandwidth locates at the maximum phase margin to guarantee the stability of the system. according to tsmc 0. 35 m sige bicmos model, the sub - circuits in the designed pll and the whole system are simulated and verified by the cadence spectre
5 .根據tsmc0 . 35 msigebicmos工藝模型,利用cadencespectre模擬軟體對所設計的電荷泵鎖相環路中各個模塊及整個系統進行了模擬模擬,模擬結果顯示,在1 . 5v電源電壓下,頻率為200mhz的參考輸入信號,輸出中心頻率為800mhz ,分頻電路採用4分頻,環路帶寬為10mhz ,捕獲時間大約為0 . 92 s ,功耗大約為15mw ,達到了設計指標。Developed specifically for dismounted operations in urban environments and the subject of a rapid acquisition by the australian army initiated early in 2005, the oavd features longer - than - normal eye relief and permits the firer to scan a target from behind walls, obstacles and around corners
2005年初由澳大利亞陸軍提出並專門為城市環境內下車作戰和快速捕獲目標而開發了離軸觀察裝置,它能加長眼睛觀察時間並能使射手在墻、障礙物後面或繞過墻角處觀察目標。The research on acquisition of weak signal in geostationary orbit environments
高軌環境下微弱導航信號捕獲方法研究An orange crab taken from the waters near the marshall islands ? rongelap atoll bears no outward evidence of the radioactive compounds that pollute its habitat
圖為一隻在馬爾紹群島附近的水域中捕獲的橙色螃蟹。朗格拉普環礁並無公開的證據表明這里存在污染生態環境的放射性化合物。People who participate in religious release think they are doing a meritious thing but really, the animal they are releasing are often wild caught, transported from its original country in crowded, unhygenic conditions where it can easily come into contact with many diseases, then sold in hong kong where the shop keepers makes a profit, to be released in unsuitable habitat where they may quickly die
人們經常認為放生是善行,但在事實上,這些被放生的動物多是從原生國的野外捕獲,被人關進擠迫又不衛生的環境后運往香港出售圖利,不僅沿途極易與多種病菌接觸,最後被放生到不適合本身生存的環境,容易引發雀鳥死亡The key step in tumors metastasis is platelets capturing the tumor cells in the circulation through various mechanisms and forming neoplastic emboli altogether, in which process adhesins are indispensable in invasion, transportation and location of tumor cells
摘要血小板通過多種機制捕獲循環中的癌細胞形成癌栓是腫瘤轉移的關鍵環節,其粘附分子介導了惡性腫瘤的侵潤、轉移與定位。The signal format of gps is analyzed, the principle models and mathematical models are established, the ber performance is analyzed in a channel interfered with wide - bandwidth awgn, narrow - bandwidth awgn, transmitted signal, single - tone signal respectively. based on the results above interference methods are discussed and simulated. then the performance of code acquisition and code trace of a digital gps receiver are discussed. the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn, single - tone signal and multi - tone signal respectively
建立了jtids的收發終端的數學模型,分析它在噪聲干擾、相關干擾、互相關干擾下的誤碼性能,提出較佳的干擾方法和干擾碼型,並進行模擬模擬;分析了gps的信號格式,建立了gps的原理框圖模型、信號數學模型,並對其在寬帶噪聲干擾、窄帶噪聲干擾、轉發干擾、單頻干擾等情形下的誤碼性能進行了分析比較,提出相對較佳的干擾方法,並做了計算機模擬,針對一數字式gps接收機中擴頻碼捕獲與跟蹤環的特性進行分析;建立了link11和link4a數據鏈調制解調數學模型,對它們在噪聲干擾、單音干擾、多音干擾等下的誤碼性能進行分析,最後對干擾情況進行了模擬模擬。This paper introduces a project based on code division multiplexed that is used to realize four el channels ' s wireless transportation. after briefly introducing the whole structure of the device of transportation, this paper introduces mainly implemention of the hardware. futhermore, the discussion concerning the selection of principles in code acquisition and the threshold setting of code acquisition on continous pilot in the receiving unit is given. at the same time, the methods about how to design the parameters of dll is introduced in this paper. in addtion, how to solve the actual problems in debugging the hardware is also provided
本文提出了一種基於碼分復用技術的四路e1數據擴頻無線傳輸設備的實現方案。在介紹整個擴頻數傳設備實現框圖的基礎上,重點介紹了硬體平臺的實現;接收單元捕獲策略的研究及其捕獲門限的確定方法;以及接收單元dll環路參數設計方法;並給出了調試過程中遇到的實際問題及其解決措施。基於調試所遇到的問題,論文的最後提出了這套數傳設備的改進方案。This paper has launched exhaustive analysis and study to every module of pll and its key part ( vco ) is also improved. the history of phase - locked technology and the actuality of research on it are introduced. and then beginning with the fundamental principles of a phase - locked system, we build the mathematical model based on the architecture of the traditional analog pll, and afterwards investigate some of its characters such as tracking, acquisition, noising, and stability
本文在對鎖相技術的發展歷史和研究現狀調查研究的基礎上,從鎖相系統的工作原理入手,分析了鎖相環的數學模型,並以此為出發點對其跟蹤性能、捕獲性能、穩定性及噪聲性能等性能進行了較為深入的研究,對環路的各項參數指標進行了詳細的推導,得出了鎖相環數理分析的普遍結論。Gene cassette could be integrated into an integron with recombination between atti and attc sites by integrase ( inti ), or excised from an integron and become a free circle molecule
基因盒可從整合子中切除成為游離的環狀分子,或者將外源基因盒捕獲並整合入整合子。In this paper, it was reported a young malnutrition yangtze finless porpoises ' ( neophocaena phocaenoides asiaeorientalis ) was caught in semi - nature reserve and its left pectoral effected by pathogen under the condition of dietrearing, resulting in serious dehydration and emaciation
摘要報道了剛捕獲的營養不良的幼年長江江豚,在人工飼養環境中遭條件致病菌侵襲后,左側胸鰭膿腫,潰爛,結果導致江豚嚴重脫水、消瘦。Then we uses the scheme that has the variable gain based on the kalman filtering model realize two steps phase - locks ring circuit track technology, this kind has the advantage that when changed the gain the digital phase - lock link to be allowed simultaneously to realize the fast capture and the reliable track, the simulation analyzes its capture performance
模擬結果表明,自編碼直擴通信系統的編碼捕獲性能具有可行性。採用基於卡爾曼濾波模型實現具有可變增益的二階鎖相環路的跟蹤技術,這種具有時變增益的數字鎖相環可以同時實現快速捕獲和可靠跟蹤,其捕獲性能要比傳統數字鎖相環改善很多。These measures were made following laboratory tests confirmed positive results for je in a batch of mosquitoes collected by fehd on november 1 at tseung kong wai which is 1. 5 km south of sha kong chuen where a five - year - old boy was confirmed to have contracted je on the same day
一名居於沙江村的五歲男童在十一月一日證實感染日本腦炎,同日,食環署在沙江村以南一點五公里的祥降圍捕獲一批成蚊進行化驗,化驗結果證實該批成蚊帶有日本腦炎病毒。A fast acquisition pll with wide tuning range
一種快捕獲寬調節范圍的鎖相環Pn code synchronization algorithm based on serial - search acquisition scheme and delay - looked loop tracking is discussed in detail
闡述了基於滑動相關捕獲及延遲跟蹤環跟蹤的偽碼同步技術的設計與實現。Firstly, the principle and realization of the step acquisition and delay locked loop are discussed
首先,論文討論了步進捕獲延遲鎖定環的原理及實現機理。The principle of large step fast acquisition and the circuit design of large step fast acquisition delay lock loop ( lsdll ) are disgussed as the emphasis
本文著重從理論和電路設計兩方面對大步進快速捕獲方法和大步進快速捕獲延遲鎖定環進行討論。There are two uncertain factor about it : the phase of the pn code and the doppler - shift. after capturing the received signal successfully, the traditional ds receiver always uses a delay locked loop ( dll ) to synchronize the pn code and then uses a costas loop to realize the carrier synchronization. this complex closed - loop structure not only take long time to realize the synchronization, but also has the defect of “ hang up ”
傳統的擴頻接收機通常在捕獲偽碼信號后利用遲早門鑒相的延時鎖定環來實現偽碼的精同步,解擴后利用科斯塔斯環實現載波同步,這種閉環結構不僅同步時間長、結構復雜,而且鎖相環還存在所謂的「 hang - up 」現象。Event replay lets you establish a test copy of the database environment from which the data was captured and repeat the captured events as they occurred originally on the real system
事件重播使您可以建立捕獲數據時的數據庫環境的測試副本,並可以重復捕獲的事件,就像最初在真實系統上捕獲事件一樣。It analyzes the environment of isl and dissects the a & t technology, founds a firm base for further research. the angle tracking system is specially studied, which is the most important part of a & t system
分析了星間鏈路的環境並對捕獲跟蹤技術進行了分解,重點研究了捕獲跟蹤系統的關鍵部分? ?角度跟蹤系統。分享友人