捕獲帶 的英文怎麼說

中文拼音 [huòdài]
捕獲帶 英文
capture zone
  • : 捕名詞(姓氏) a surname
  • : 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
  • 捕獲 : 1. (捉到; 逮住) catch; capture; succeed in catching; acquire; arrest; seize 2. (俘獲) trapping
  1. 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,環路寬為10mhz ,時間大約為0 . 92 s ,功耗大約為15mw ,達到了設計指標。
  2. In this paper, research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver. / 4 - dqpsk is chosen as digital modulation scheme. the scheme of demodulation is baseband differential detection. sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking

    系統的發射機選定/ 4 - dqpsk為調制方式,接收機採用基差分解調的非相干解調方式,滑動相關器發送的pn序列,早遲門同步器跟蹤符號同步,使用相關器對同步后的符號進行最佳判決,並在這些演算法實現的基礎上,實現了直接序列擴頻和解擴技術。
  3. However, the longer length of c / a code, the more hardware resource and power it cost. this dissertation commits research on algorithm of c / a code acquisition in satellite navigation position system, and compares the acquisition means of digital differential matched filter ( ddmf ) with traditional means, and also achieves ddmf with the vhdl language and fpga platform

    擴頻碼的周期的加長會給衛星導航定位系統來許多相應的好處,但問題也就隨著之而來了,擴頻碼的周期越長,同步所需得的時間就越長,而且若用傳統的并行方法,將極大的耗費硬體資源,而且系統功耗會隨之增大。
  4. 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,並對其在寬噪聲干擾、窄噪聲干擾、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。
  5. A / d samples the intermediate frequency signal. the digital signal proceeding part based on tigersharc dsp can process the baseband digital signal including the algorithm of baseband modulation, baseband differential detection and symbol synchronization, etc. digital up converter supports interpolation filter and complex mixer

    A / d對中頻信號進行采樣,數字信號處理部分以tigersharcdsp為核心,負責基采樣數字信號的處理,實現基信號調制,基差分解調,符號同步的和跟蹤等演算法。
  6. Based on research and experiments, we effectively improved the s - band tt & c transponder for satellite in such dimensions : with sensitivity up to - 92dbm ; dynamic range wider than 55db ; capture bandwidth of the receiver wider than 500khz ; capture time reduced to 22ms

    通過論文工作,成功地改進了川于衛星的s波段測控通信一體機,跟蹤和接收靈敏度都能達到一92dbm ,動態范圍55db以上,接收機的寬大於500khz ,捉時問減小到22ms 。
  7. The laser acquisition, pointing and tracking ( apt ) technology of high precision and large band - width is the key technology of space laser communication

    高精度、寬寬的激光、對準和跟蹤技術(簡稱apt )是空間激光通信的一個關鍵技術。
  8. I saw the shoreline water heave above a thrashing paichi, an enormous black fish of these waters ; one had been caught the previous week weighing 430 pounds

    我看到近岸的河水在起伏,上面翻騰著一條巨滑舌魚,那是這一水域出產的一種奇大的黑魚;上一個星期一條,重達430磅。
  9. 1 the vessel is covered subject to the provisions of this insurance at all times and has leave to sail or navigate with or without pilots, to go on trial trips and to assist and tow vessels or craft in distress, but it is warranted that with the exception of catch the vessel shall not carry cargo or containers for the carriage of cargo and shall not be towed, except as is customary or to the first safe port or place when in need of assistance, or undertake towage or salvage services under a contract previously arranged by the assured and / or owners and / or managers and / or charterers

    1保險船舶在所有時間根據保險的各項規定承保,並許可在有或沒有引航員的情況下開航或試航及協助,拖遇險船舶或駁船,但保證除了的魚之外,不得運載貨物或裝載貨物的集裝箱,漁船不得被拖,除非是習慣性的,或當需要時被拖至第一個安全港口或地點,也不得根據被保險人、船舶所有人、管理人和/或承租人事先安排的合同從事拖或救助服務。
  10. But none of this kept legadema from exploring the forest on her own when her mother left her alone for days at a time to bring back meat

    但是即使是這樣,也不能阻止小花豹,在母豹離去幾天的獨留中,而不獨逛森林,照樣的獵物。
  11. 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一批成蚊進行化驗,化驗結果證實該批成蚊有日本腦炎病毒。
  12. We have demonstrated isolation of single - class plasma lipoproteins based on the immunological method associated with streptavidin ? biotin capture technology, and the lipoprotein cholesterol was consecutively quantified on the same strip without handling of reagents ( 11 )

    我們還論證了基於免疫學方法結合鏈親和素技術分離單一級別血漿脂蛋白,並且在同一條上不用對反應物進行操作就能連續定量檢測脂蛋白膽固醇。
  13. Then , we complete the intermediate frequency digital acquisition and tracking circuits according to the band pass sample theory, digital signal processing theory, multiple rate signal processing theory and digital filter theory

    接著,基於通信號采樣理論,數字信號處理理論,多速率信號變換理論,數字濾波器理論,設計出了中頻數字與跟蹤電路。
  14. This dissertation adopts a universal digital ds / dmpsk modulation and demodulation scheme which is based on fpga. this scheme adopts quadrature balanceable modulation, intermediate frequency sampling, digital matched filtering, delay differential demodulation techniques and so on. it directly processes the digital signals on intermediate frequency without down - conversion, and doesn ’ t need pseudo random codes synchronization and carrier wave extraction circuits

    本文採用了一種基於fpga的通用數字調制解調方案,該方案在調制端採用了正交平衡調制技術,在解調端採用了中頻通采樣、數字匹配濾波、延時差分解調等技術,直接在中頻上進行數字信號處理,不需要進行下變頻,也不需要增加額外的偽隨機碼同步和載波提取電路。
  15. Capturing history and trends with persistent storage and reports

    歷史和趨勢,持久化存儲和報告。
  16. The measurement of the time interval of ultrasonic send wave and echo used the catch method of 52 series mcu, and avoided the error that the isr save the current value of counter

    超聲波發射波和回波的時間間隔的測量利用了52系列單片機的方式,避免了因為藉助于中斷服務程序來保存計數器的當前值所來的誤差。
  17. By sufficiently making use of the knowledge of the semiconductor, we have analyzed the transference and scatterance of the carriers as well as their emergence and being captured by disfigurement in crystal lattice from angles of crystal micro mechanism, the structure of the energy band and the crystal potential field

    本文充分利用半導體的能理論,從薄膜晶體結構、能結構和晶體勢場的角度,分析載流子的遷移、散射以及載流子的產生和晶體結構缺陷對載流子的
  18. An improved particle swarm optimization algorithm

    基於導頻的超寬信號和定時同步演算法
  19. By digital image processing technique, the form and development of shear band in triaxial test are easily determined. conclusions are agreeable with that of known research in plane strain test

    在三軸試驗條件下成功地了剪切的形成和發展,得出的結論與己有的平面應變試驗研究成果相符合。
  20. " he could have eaten half of me or even all of me in one bite, " said arostegui, who stands at 5 feet tall. the next step was restraining and hauling aboard the dangerous shark

    最後,他們終于了這只長7 . 5英尺的鯊魚,並將其往基韋斯特,並在那裡給它稱了體重。
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