dsp chip 中文意思是什麼
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Dsp chip is especially fit for digital signal processing, its main application is realizing all kinds of digital siginal processing arithmetics such as clove hitch 、 correlation 、 all kinds of transforms etc. realizing digital filters with dsp is an important application
Dsp晶元是一種特別適合於進行數字信號處理運算的微處理器，其主要應用是實時快速的實現各種數字信號處理演算法，如卷積、相關以及各種變換等。其中，利用dsp來實現數字濾波器就是很重要的一種應用。 -
In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system
其次，通過對整個系統諧振頻率變化的分析和研究，設計了以鎖相環cd4046為核心的鎖相環控制電路，同時，在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。 -
At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost ， which have restricted the development of apf
目前畸變電流檢測常用的方法有頻域法的fft和基於瞬時無功理論的畸變電流檢測法。這些方法均有一定的變換，需要快速、實時運算，因此必須使用高速的數字微處理器和高性能a / d轉換器，這必將大大提高系統成本，使得電路結構復雜，在一定程度上限制了有源濾波器的發展。 -
Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter
硬體電路的設計主要分三大部分來實現：激勵源電路部分，由分頻電路和頻率合成電路組成，產生頻率穩定的激勵信號以確保檢測任務的正常進行；傳感器變換電路部分，由放大電路、濾波電路、檢波電路、鑒相電路和數據採集電路組成，主要將電渦流傳感器檢測線圈檢測到的信號變換成只含有被測信息的離散信號，易於后續電路處理；由dsp晶元構成的微處理系統，主要完成檢測系統的數據擬合、顯示及與主機通信等功能。 -
The image compress flatform using dsp chip, image processing chip and sdram is designed and implemented. the jpeg arithmetic based on general image compress flatform is realized
採用dsp晶元、視頻處理晶元和sdram等器件，設計實現了圖像壓縮平臺； （ 4 ）基於通用圖像壓縮平臺，編寫了靜態圖像壓縮jpeg演算法。 -
Compares with the traditional wavelet transformation, the wavelet transformation of lifting scheme have some characteristics : the operating speed more quickly, home position operation, the dsp chip realization
與傳統小波變換相比，提升格式小波變換具有運算速度快，原位運算，適合於dsp晶元實現等優點。 -
The digital inverter amplifier is controlled by the dsp chip tms320fl240. the high performance of digital voltage and current control loops and the improved digital pi control arithmetic based on the current prediction techniques is achieved in the software. and the dead - time of inverter also is compensated
系統中逆變器的控制採用tms320fl240晶元來實現，在軟體中實現了電壓電流的雙環控制，提出並在逆變中應用了電流預估計的pi控制演算法，並對控制死區進行了補償。 -
2 ) a dsp chip replaced six scm those make hardware more simple and improve reliability and stability of the control system
2 ）採用一片dsp代替了六片單片機，簡化了硬體結構，提高了電路控制系統的可靠性和穩定性。 -
In this paper, we introduced the research and develop work concentrating on the realization of hardware and software of a novel pattern generator using dsp chip
本論文主要介紹了課題所完成的基於dsp晶元的新型圖形發生器的硬體研製、圖形發生器畫圓演算法以及其他單元圖形生成演算法的研究與實現工作。 -
A h. 263 real - time video coding system based on dsp chip is then designed which follows the develop flow of a dsp system
然後按照dsp系統的開發流程，設計開發了一個基於dsp晶元的h . 263實時視頻壓縮編解碼系統。 -
Chapter 5 explains the signal flow in the if module and the theory in fm modulating and demodulating, and shows a few algorithms of the fir filter design and the spectrum comparing realized by the dsp chip, produces their result in the matlab simulator and real circuit debugging
第五章介紹了數字中頻模塊的信號流程、 fm信號調制與解調理論，介紹了用dsp晶元實現的fir濾波，頻譜比較等演算法的matlab模擬與實際電路的調試結果。 -
In order to ensure the real - time monitor this design choose special dsp chip and high - efficiency a / d transfer chip, the former ensure the time is enough to complete the calculation. tests proved that this equipment can satisfy the requirement of international standards about harmonic detection
論文提出了基於dsp的電能質量在線檢測最小測量系統的設計方案。論證了用於電能質量檢測系統的a / d轉換器的位數應大於等於16位，才有可能使各次諧波的檢測精度達到小於1 %的相對誤差。 -
With the support of hardware devices such as dsp chip, this arithmetic has effective application on complicated practice source coding. this paper alse applies wavelet to multicarrier modem / demodem transfer. the use of the induced wavelet package improves this arithmetic to search best wavelet package basis, and boosts up the support to multirate
本文同時應用小波變換到多載波調制解調傳輸方面，通過推導出誘導小波包，改進最優小波包基搜索演算法，增強了對多碼率業務的支持性，在多載波傳輸系統中，是有效的提高信干比的方法。 -
In section i, this dissert firstly gives the introduction of the temperature - measuring instruments, and demonstrates the necessity and practicability of the development of the high - speed temperature measuring instruments based on the high technology of the dsp chip capable of processing data at high speed by the wide survey of the civil markets
該測溫儀具有對高速加熱或降溫過程進行高速測量的功能，測量的溫度值經過fft濾波處理後送顯示或列印。本文首先介紹了測溫儀器的發展現狀，並結合廣泛的市場調研論證了在我國用dsp晶元研製高速測溫儀的必要性和可行性。 -
A three - phase electrical parameters measurement system using a specially designed dsp chip
晶元的三相電參數測量系統 -
Hence, the requirements of the servo control card are getting much sophisticated. in this thesis, the research work and implementation details of a 6 axes servo control card are discussed. this card is based on the ti company ? dsp chip tms320f240 and has realized the following functions : a ) signal encoder, b ) position limit, c ) dual ram communication with cpu, d ) coordinated control e ) dia conversion
該卡以ti公司的16位定點數字信號處理器tms320f240為核心晶元，實現6路編碼器信號輸入處理，軸限位中斷處理，通過雙埠ram與pc進行通訊，接收pc發送過來的控制指令和數據，完成插補運算、聯動運算等控制，通過d / a轉換電路，將結果轉化為模擬電壓送伺服放大器驅動電機。 -
This paper research the principle of two dimensional collimator system in which the area - array ccd, cpld circuit and dsp chip are used. digital acquisition and processing hardware and software were designed. the test result was given
本文研究了用cmos作為接收器件，用cpld電路和dsp晶元進行系統流程式控制制和數據處理的二維變形測角儀的系統原理，設計了數據採集、處理的硬體軟體，並進行了實驗。 -
The dsp chip, which is special for complex mathematical operation and control fields, has rapid operation speed and higher mathematical operation ability
專門用於復雜數學演算法處理和復雜控制領域的dsp晶元具有較快的系統速度和較強的數學運算能力，比一般的單片機具有很強的數學運算能力。 -
In the first chapter, the study background. direction and main content of this paper are presented. in the second chapter, the character and application of motorola dsp chip, the system design of this power supply and a small - signal model of fbps converter are introduced. in the third chapter, the operation of fbps converter is analyzed in detail and the design of hardware is given. in the fourth chapter particular software design and program flow are given. the result and analyse of experiment are given in this chapter too. in the last chapter, summarize of full paper and works followed are given
本文第一章介紹了課題的研究背景、方向和主要內容；第二章簡單闡述了dsp晶元的特點及其在電力電子領域的應用，介紹了motoroladsp晶元dsp56f8323的性能特點；提出基於motoroladsp控制的移相全橋軟開關dc dc變換器的硬軟體系統設計方案；最後建立移相全橋變換器的小信號模型進行系統分析。第三章分析了系統硬體部分即軟開關全橋變換器的工作原理和工作模式；給出了詳細的硬體設計。 -
The major work is as following : the main problem that the encrypt subsystem of hospitalization insurance system is analyzed, and the scheme using dsp technology to realize encrypt arithmetic is brought out. the data encrypt card using dsp chip, pci interface chip, asynchronism fifo chip and epld that realize the control of the data encrypt card is designed and implemented
主要做了以下幾方面工作： （ 1 ）分析了醫療保險信息系統加密子系統需要解決的主要問題，提出了採用dsp技術實現加解密演算法的數據加密卡解決方案； （ 2 ）數據加解密卡的硬體設計和實現。
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