chip approach 中文意思是什麼
chip approach
解釋
多片技術-
My own group wanted to preserve the appealing simplicity of the chip approach and chose in 1997 to work at room temperature and hope for the best
1997年，我們的小組選擇在室溫下實驗，希望能保留住晶片法誘人的簡易性，並期望能得到好的結果。 -
As key technology of the single chip calculator, the highly integrated dynamic cmos logic implement and the micro program design are now owned only by the developed countries and kept in secret. based on the conjunction of " top - down " and " bottom - up " design approach, the hardware system and micro program design of the calculator is thoroughly studied in this paper, and finally has been mastered
本論文以香港興華半導體公司的計算器單晶元c9821為藍本，採用了自頂向下和從底向上相結合的方法，對計算器單晶元的硬體電路設計和軟體編程方法進行了深入的研究與剖析，終于掌握了這種晶元的設計技術，並對c9821進行了功能的改進與完善。 -
In order to calculate easily and do n ' t influence the single - chip microcomputer ' s calculate velocity, we put forward two scheme to deal with the numerical value, one is to use a simple function to close or approach a normal function f ( x ) ( mainly is lagrange ' s intepolation, newton ' s intepolation, hermite ' s intepolation, cubic spline interpolation, etc. ) the other one is function approach ( mainly is chebyshev ' s polynomic. legendre ' s polynomic, laguerre ' s polynomic, method of least squares, etc. ), we analyze and compare the lagrange ' s intepolation and chebyshev ploynomic, at last, we select the chebyshev polynomic to do the value calculating on single - chip microcomputer
提出了數值處理的二種方案。即用簡單函數近似或逼近一個一般函數f （ x ） （主要有拉格朗日插值、牛頓插值、埃爾米特插值、三次樣條插值等）和函數逼近（主要有切比雪夫多項式、勒讓德多項式、拉蓋爾多項式、最小二乘法等） ，對上述兩個方案中的典型函數?拉格朗日插值和切比雪夫多項式進行了分析比較，最後選取切比雪夫多項式完成單片機上的數值計算。 -
In celebration of the achievements of contemporary home design which complement our art of living, mr douglas young, prominent home designer and founder of famous local lifestyle store g. o. d., has been invited to serve as guest curator for this exhibition. adopting a crossover approach with four renowned local creative minds - mathias woo, wing shya, eric kot and tsao chip - he sets out to inspire audiences with unique visions in creative home representation
為表揚家居設計在提升生活品味方面的貢獻，本展覽邀請了著名的家居設計師及住好d創辦人?楊志超先生任客席策展人，聯同四位本地著名的創作人：胡恩威、夏永康、葛文輝及陶傑來一次crossover ，一同跳出傳統的框框，創造出別具特色的四頭家。 -
With turning the scale of asic ( appl ication specified integrated circuits ) to s0c ( system on chip ), which conunon1y is composed of mcu, specified function ip cores, memory, periphery interface etc, the ip reuse techno1ogy is very important in s0c design flow, which can realize the constructions of different levels components. the approach of configurable system, method and design f1ow for udsm ( u1tra deep sub micron ) asic, logic system design using hdl 1anguage, coding style, static and dynamic verification strategy are a1so presented in chapter 2. in chapter 3 we study the vlsi - - dsp architecture design, dense computation and high speed high performance digital signal processing unit structure, which includes high speed mac components and distributed arithmetic unit
在工程設計方法及結構化設計和高層次綜合的研究中，介紹了在深亞微米工藝條件使用的方法和asic設計流程，討論了高層次綜合的核心如何從描述推出電路構成的設計思路，針對不同目標的設計技巧討論了採用hdl語言進行邏輯系統設計的方法，給出了用vhdl語言進行代碼設計時的規范和風格，在面向soc的驗證策略討論了動態和靜態的驗證技術，提出了進行單獨模塊驗證、晶元的全功能驗證和系統軟硬體協同驗證的整體策略。 -
Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals
它的加權控制電路與已報道的相關電路相比具有如下特點：電路結構簡單；製造工藝與普通cmos工藝兼容：短溝道，高寬長比的nmos晶體管具有低的通導電阻，將其作為加權、輸出器件可降低由電路引起的插入損耗；改變加權信號，可實現權值在較大范圍內的連續變化；輸入、輸出阻抗在低頻（如50mhz ）下接近50 ，而在高頻下略有偏離50 ，但反射系數均低於0 . 1 ；實現了對高頻信號的取樣、加權、控制、疊加功能的迭加。 -
The serializer and deserializer moduls in the ftlvds chip are designed by the way of standard cell design approach. the paper emphatically discusses the tradeoff and the implementation of several clock synchronization modes and circuit structures, and makes a lot of verilog simulation and verification on the circuits designed
串並模塊串列化器和解串列器採用標準單元的方法設計，論文討論了對幾種時鐘同步模式以及串並轉換電路結構的權衡和實現，並對所設計的電路結構進行了verilog模擬驗證。 -
For the image acquisition of optical scan mode, normally, ccd image sensor is used to capture image, but in our system, due to the system request of micromation and high integration, cmos image sensor is adopted as the image collection device, and then the thesis gives a interface circuit between the chip and dsp and a control solution of image collection ; toward the information storage in our solution, dsp is directly linked to usb host chip and it is the dsp that accomplishes the processing of usb protocol and interface control so as to reduce the cost, minimize product cubage and consequently meet the requirement of system micromation ; at the same time, the thesis probes preliminarily into usb otg ( on - the - go ) technology, which offers an approach between embedded machines including pda, mobile phone, printer, digital camera and so on ; in addition, some attempts on the other application area with tms320vc5402 which was commonly used to voice processing and static image processing are done, for example, to arrange the chip to control lcd module directly
在圖像的光電掃描輸入上，傳統方案大部分採用ccd型圖像傳感器，而在本方案中，根據系統微型化、高集成的特點，使用了cmos圖像傳感器作為攝像器件，並且設計了該晶元與dsp的一種介面電路以及圖像採集控制方案；在信息存儲上，本方案採用dsp直接與usbhost晶元連接，由dsp處理usb協議和介面信息，從而降低了系統成本、縮小了產品體積，滿足了系統微型化的要求；同時本論文也對usb - otg技術進行了初步探討，利用此項技術，不再需要計算機作為主機，就能實現在pda 、移動電話、印表機、數碼相機等嵌入式應用之間直接互聯通信；另外也對廣泛用於語音處理和靜態圖像處理的tms320vc5402其它方面的應用進行了嘗試，比如直接控制液晶顯示器等。 -
Fifo data channel of pci interface chip s5933 and approach of realizing pci bus master dma through the fifo is introduced in detail. the reason for choosing s5933 ' s fifo to transfer data at high speed is clarified. secondly, the design process of hardware is introduced
文中首先介紹了pci總線的協議，討論了pci介面的實現途徑，並詳細介紹了pci介面晶元s5933的fifo通道及其總線主控dma方式的實現方法，闡明了選用s5933的fifo通道進行高速數據通信的原因。 -
In terms of reliability, another advantage of this approach is that if copies of the sub - job are sent to machines with different architectures, we can protect ourselves against potential errors introduced by a chip architecture, operating system or compiler
從可靠性來講，這種方法的另外一個優點是，如果子任務的不同拷貝被發送到不同架構的機器上，我們就可以避免由於一種晶元架構、操作系統或編譯器而引起的潛在錯誤。 -
Secondly, the delay and multiply approach is used to detect the ds signals and estimate the chip rate of pn sequence, and then an improved algorithm is proposed. the algorithm is deduced and the theory simulation results are given
然後採用延時相乘法對直擴信號進行了檢測和pn碼速率估計研究，提出了改進演算法，給出了演算法推導和理論模擬。 -
The shortcoming of spectral detection is its complexity and in need of long time to compute. a simple and powerful approach is cepstrum detection method, which can estimate pn sequence ’ s time period. using this parameter and the pn chip rate estimated by spectral correlation method, we can get another parameter, length of the pn sequence
另外，本文還嘗試利用cdma信號的相位重復特性，解決各用戶pn序列的分離問題;但這種方法只能在有一定先驗知識的條件下，對包含較少用戶的ds / cdma信號有較好效果，能夠簡單快速的實現用戶pn序列的分離與估計。 -
Theory simulation results show that the methods mentioned are feasible to detect and estimate the short pn sequence modulation ds signals whose pn sequence length is 63 to 1023. the delay and multiply approach can be used to estimate the chip rate of long pn sequence modulation ds signals, and the improved algorithm of it is available in lower input snr. the performance of the
延時相乘法對長pn碼調制信號pn碼速率估計也適用，其改進法的信噪比容限比改進前降低;二次功率譜法和倒譜法對短pn碼調制有很好的檢測和估計性能，但對長pn碼調制不適用，而基於延時相乘的二次功率譜法可以很好的估計出長pn碼調制信號的pn碼周期。 -
The thesis was detailed to analyze the interference source, interference path of every kind of interference and the classification of the interferences that single - chip machine system may appears, putting forward every kind of method of the hardware anti - interference ; then takes the research and approach to every kind of method of the software anti - interference
論文詳細分析了單片機控制系統可能出現的各種干擾的干擾源、干擾途徑以及干擾的分類，提出了硬體抗干擾的各種方法；然後又對軟體抗干擾的各種方法進行了研究和探討；最後以一個系統非正常復位的故障恢復設計的例子論述了單片機系統故障診斷的思路和方法。 -
One approach for universities is to earn a reputation for helping overseas students find employment with blue - chip companies after they graduate
各大學獲得聲譽的方法之一是：幫助海外學生畢業后成功進入藍籌公司就職。
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