digital tracking 中文意思是什麼
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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，接收機採用基帶差分解調的非相干解調方式，滑動相關器捕獲發送的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。 -
Method of order tracking filtering of rotating machinery based on zero - phase distortion digital filtering with segmentation overlap
基於分段重疊零相位濾波的階比跟蹤濾波法 -
Tacholess order tracking filtering for run - up or coast down vibration signal of rotating machinery based on zero - phase distortion digital filtering
無轉速計旋轉機械升降速振動信號零相位階比跟蹤濾波 -
As a result, pseudorandom code acquisition and tracking, carrier recovering, error correction and decoding functions are needed in the if digital receiver
因此，其中頻數字接收機需要完成偽隨機碼捕獲跟蹤、載波恢復、糾錯譯碼等功能。 -
It not only solves the problem of optimized control of the reactive current exchanging among branches, in other words, realizes the auto - tracking to the reactance factor, but also greatly improved the reliability of the system. to design the high voltage line wireless signal acquisition device with self - feed source, we applied electromagnet induction principle and digital communication technique
系統在優化控制技術中採用了電容器補償控制的兩段控制模型，不僅解決了分支線路之問穿越無功電流的最優控制問題，實現了功率因數的自動跟蹤，而且使整個系統的可靠性大大提高。 -
The tracking method of interference delay is studied and simulated. referring to late - early loop gate, a method that applies to this system is proposed. slight adjustment of delay difference is done by interpolation, so the whole digital structure is obtained
以數字通信中的遲-早門環路為基礎，提出了適用於pcma系統的跟蹤環路，並且利用插值的方法實現了時延差的微調，得到全數字化的設計結構。 -
P600 dual - torch includes two - head welder, power supply, tracking, “ smart - card ”, programmable console with touch screen, digital controls, service leads, interface kit, wire feeders ( external ), remote operator control pendant and water cooling system
P600雙焊炬系統：包括雙頭焊機、電源、跟蹤器、智能卡、可編程式控制制觸摸屏、數控設備、服務線、介面工具箱、送絲機（外部） 、手操器和水冷系統。 -
Infrared video target detection and tracking system plays a great role in the field of digital image processing, and is widely used in civil and military affairs
在計算機視覺、交通監控、可視預警、導航等諸多民用領域有著廣泛的應用，同時在導彈電視制導等軍用領域也發揮著重要作用。 -
If we tracked satellite by the tradition narrow beam antenna, that should caused the jumping tracking between multi - aircraft. that is difficult to achieve by the immense antenna boot and the follow - up system. using digital beam forming realize aircraft target tracking and controlling should be best means to resolve this problem
隨著我國多星測控系統的發展，在一個測控站作用范圍內將出現多星，同時要求地面站對多星同時進行跟蹤測控；如果採用傳統的窄波束天線對目標進行跟蹤測控，必然導致天線在多個飛行器之間進行跳動跟蹤，這對于龐大的天線引導、伺服系統來說難以實現，採用數字波束對飛行器目標進行跟蹤測控是解決此問題的最好方法。 -
Automatic digital tracking analyser computer
自動數字跟蹤分析計算機 -
The method combining digital filter and ship - dynamic compensation is used to realize the precise motion - target tracking on the condition of ship - motion which causes the target relative motion and the results coming from real system test prove the effectiveness
針對甲板運動所造成的目標的相對運動和牽連運動，採用數字濾波與動態補償相結合的方案，實現了艦船搖擺情況下跟蹤雷達對運動目標的精確跟蹤，並經實踐驗證后裝備于某型跟蹤雷達。 -
The image object measuring system is a part of photoelectric tracking system on scout. it discussed about the real - time image object tracking dsp ( digital signal process ) system, which is high - speed, intelligent and programmable
本文結合機載電視跟蹤系統，闡述了高速、智能、可編程圖像目標測量系統的dsp實現。 -
Digital signal processing technologies were used to produce spatial and directional beam in smart antennas. then the main beam aims at the coming direction of reference user and the side lobe points to the coming direction of interference user. smart antennas are classified to switching - beam and tracking - beam
智能天線利用數字信號處理技術，產生空間定向波束，使天線主波束對準期望用戶信號到達方向，旁瓣或零陷對準干擾信號到達方向，達到充分高效利用移動用戶信號並刪除或抑制干擾信號的目的。 -
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，基於帶通信號采樣理論，數字信號處理理論，多速率信號變換理論，數字濾波器理論，設計出了中頻數字捕獲與跟蹤電路。 -
Abstract : a new technology of frequency tracking and synchronizing is given in this paper at the first time. this technology is digital non - temporarystate frequency tracer, in which digital and logical circuit is adopted to accomplish frequency - tracking and synchronizing accurately. it has some advantages such as simple circuit, adjustable relationship of inpur and output, no temporart state procedure, so this technology has wide application foreground in electrical technology and modern communication field
文摘:提出一種新的頻率跟蹤技術? ?數字式無暫態頻率跟蹤器，該技術採用數字邏輯電路實現了頻率精確同步跟蹤，具有電路簡單、輸入輸出頻率關系可調、沒有暫態過程等優點，在電子技術和現代通信等科技領域具有廣泛的應用前景。 -
To solve this difficult problem, this paper presents an innovated digital matching machining method, which integrates many techniques such as curved surface automatic tracking, data acquisition, mathematical analysis, cnc and digitizing. a new algorithm is introduced to track and sample a large - scale rotary surface with the use of three - dimensional scanning probes
研究了蒙皮內表面的數字化採集技術，提出了採用三維掃描測頭進行大型不規則回轉面自動跟蹤測量的控制演算法及密集數據採集方法；研究了蜂窩夾芯表面的數字化加工技術，提出了以回轉軸為基準的隨動控制插補方法。 -
Its major task is to switch o d, to guide tracking, to record, display and print real - time tracking information, to carry out automatic detection of system faults, to receive standard outer time signal, to produce simulative time, to monitor and process some variable from the radar system, etc. with the rapid development in national tt & c sector, the former digital system is showing more and more malfunctions and getting increasingly incompetent to the requirements of new tt & c missions
其主要任務是：軸角至數字的轉換編碼；數字反引導；實時跟蹤測量信息的記錄、顯示、列印；對系統進行故障自動檢測；外時統信號的接收處理和模擬時統信號的產生；對雷達系統中某些狀態量和模擬量的監視和處理等等。 -
In the second part, a style of digital tracking filter is introduced, which is used in the phase steady system of a style of long - range rocket
最後，本文對機載伺服系統進行了初步設計。第二篇介紹用於某型遠程火箭彈角穩系統的數字跟蹤濾波器的研製。 -
A radar data extractor is a piece of equipment that transforms video outputs of primary radar or secondary radar into digital tracking information of high quality
這是一種把一次雷達和二次雷達的視頻輸出變換成高質量、數字式目標航跡信息的雷達數據錄取設備。 -
Automatic digital tracking analyzer computer
自動跟蹤分析數字計算機
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