chip carrier 中文意思是什麼

chip carrier 解釋
晶片載體
  • chip : n 1 碎片，削片，薄片；碎屑；薄木片；無價值的東西。2 （陶器等的）缺損（處）。3 （賭博用）籌碼；〈p...
  • carrier : n 1 運送人，搬夫；負荷者；使役，〈美國〉信差，郵遞員；送報人；〈英國〉運輸行，運輸業者。2 傳書鴿...
  1. It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules

    概述了接收機的設計原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系統程序設計中各模塊的實現，利用該晶元的資源，實現各模塊的調度，完成對導航電文的提取，重新組幀，定位解算以及對外介面;在解算部分，把載波相位定位與碼測距定位相結合，利用載波相位對偽距的平滑來提高定位精度;在matlab平臺下進行了各模塊的功能模擬測試，以模擬結果的圖表來分析說明了載波相位平滑偽距的兩種演算法能使定位精度有一定的提高。
  2. Specification of leadframes for plastic leaded chip carrier packages

    塑料有引線片式載體封裝引線框架規范
  3. Electronic components. chip carrier

    電子元件.晶元載體
  4. Chip carrier sockets for plastic quad flat packages for use in electronic equipment, blank detail specification for

    電子設備用塑料方形扁平封裝用片式載體插座的空白詳細規范
  5. Detail specification for burn - in sockets for chip carrier packages with molded carrier rings for use with electronic equipment

    電子設備用帶模壓載體環的片式載體封裝燒進插座的詳細規范
  6. Chip carrier sockets for leadless type a, b, d chip carriers for use in electronic equipment, blank detail specification for

    電子設備用無引線a b和d型片式載體用片式載體插座的空白詳細規范
  7. Blank detail specification for burn - in socket for chip carrier packages with molded carrier rings for use in electronic equipment

    電子設備用帶模壓載體環的片式載體封裝燒進插座的空白詳細規范
  8. According to the principle of spread spectrum communication, the anti - interference performance of the technology is discussed and the composition of power line spread spectrum communication is described. based on the spread spectrum technique, a method which is low cost, high communications quality and low bit error for power line carrier communication using single - chip software programming is proposed

    利用擴頻通信原理，分析擴頻通信的抗干擾特性，在此基礎上，闡述了電力線載波通信系統的基本結構，提出了一種利用軟體編程實現電力線載波擴頻通信的方法。該方法不增加硬體成本，即能達到提高通信質量、降低誤碼率的目的。
  9. This paper presented a general systematic view, application and current development of the power line carrier transmission technology, and clearly compared some existing power line carrier communication chip with each other. then the authors analyze the channel " s characters of low voltage power line, and formed an abstract carrier channel model. using this as its basis, a new kind of transmission technology is designed that adopted transmission technology combining the spread spectrum modulation with channel coding, which can solve the problems above mentioned to a certain degree, and need not pay for high cost

    文章不僅全面地介紹了電力線載波通訊技術的特點、應用及其發展狀況，還對目前的電力線載波通訊晶元進行了比較；並通過對低壓電網通道特性的分析和研究，抽象出其載波通道模型，在此基礎上，提出了將擴頻調制和通道編碼相結合的傳輸技術用於低壓電力線載波通信，這可以在很大程度上解決電力線的干擾問題，且不必付出高昂的代價。
  10. The principle and structure of pll ( phase - locked loop ), including fll and loop filter, are analyzed and described. the module of carrier synchronization in the all - digit ds - qpsk receiver was carried out in the fpga chip. the problem about the estimation and track of the correlative carrier frequency under high dynamic circumstances was resolved very well

    針對某遙測遙控全數字接收機的研製，對相干載波同步中的鎖相環、鎖頻環、 dpll 、本地nco等進行了詳細的分析和優化設計，在fpga上實現了高動態全數字ds - qpsk接收機中的載波同步模塊，解決了大范圍和動態多普勒頻移下接收機的相干載波提取與跟蹤問題。
  11. Lead in solders to complete a viable electrical connection between semiconductor die and carrier within integrated circuit flip chip packages

    完成某集成電路封裝（叩焊晶元）內部實際的電氣連接的焊料中的鉛。
  12. The main characteristic of the biosensor was to introduce the air as the carrier flow instead of the common solution carrier for the first time. the uric acid was sensed by the cl reaction between hydrogen peroxide produced from the enzymatic reactor and luminol under the catalysis of hrp in the microreactor. the present biosensor chip was successfully applied to the measurements of uric acid in serum

    第四章中，研究了魯米諾鐵氰化鉀edta甲基多巴這一化學發光反應特點，結果表明魯米諾鐵氰化鉀甲基多巴在堿性條件下能產生強烈的化學發光，該反應為快發光過程，當一定量的edta存在下，該發光轉變成一慢發光過程。
  13. On this chip, uric acid was injected into the enzymatic reactor in which the uricase had already been immobilized by sol - gel, produced h2o2 was carried through the microchannel by the carrier flow ( air ) to the microreactor in which the luminol and hrp had already immobilized by sol - gel, then produced a cl signal

    微流控晶元是以分析化學為基礎，以微機電加工為依託，以微管道網路為結構特徵，以生命科學為主要應用對象，集成采樣、稀釋、加試劑、反應、分離、檢測於一微晶元上的分析測試系統。
  14. Finally, the paper studies the dsss signal detection and its parameter estimation in non - cooperative communication using the strong self - correlation of spread spectrum sequence. these parameters are the carrier frequency, baud period, chip period and chip sequence

    最後，利用擴頻序列的強自相關特性，研究了直接序列擴頻信號在非協作通信中的檢測和參數估計問題，研究的參數包括:載頻、符號周期、碼片周期和擴頻碼序列。
  15. In general, for all the assays on chip with micromechanical pumping devices, the carrier solution was required

    本文所提出的生物傳感器晶元的最大特點是首次用空氣替代傳統的溶液作為試樣驅動介質。
  16. The square detection can picks up the carrier frequencies, which is simple and has great performance. but this method can ’ t recognize the signal as spread spectrum signal. the spectral correlation detection method can estimates the chip rate of signal ’ s pn sequence

    然後，針對異步的cdma信號，採用延遲相乘的方法檢測用戶數目，同時估計出各用戶信號的幅值和相位;該方法的缺點是各用戶信號必須有一定的相差，同時用戶數不能太多。
  17. Base on the chip - essc16 the hardware and software design of a low - cost, - cost, high - reliability power line carrier communication system are realized in the paper. the system has already applied in liaoning, hebei and shandong etc., the users are satisfactory with its communication reliability and transmission capability

    本文最後完成了基於esssc16載波晶元的電力線載波通信系統的物理層設計和軟體設計，該系統具有功能齊全、結構簡單、系統組建靈活的特點，目前已在遼寧、河北、山東等地安裝使用，在通信可靠性、傳輸質量上非常適合我國電力線現狀，用戶反映良好。
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