modulated data 中文意思是什麼

modulated data 解釋
已調數據
  • modulated : 改變了的
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. At first, environment detection data is collected, modulated and emitted in the the system of fy - 2 and detectors. then data signal is magnified, demodulated and sent in the earth - based system of data receiving and demodulating. at last, data is received, processed, stored, displayed and judged to make alarm automatically by telephone for solar proton - events and x - ray flare in the system of data processing and alerting

    首先在fy - 2衛星及探測器系統中,環境探測數據被收集、調制並發射,接著由地基數據接收及解調系統將數據信號放大、解調還原並發送,最後由數據處理及警報系統將數據接收處理、保存顯示並對太陽質子事件、 x耀斑進行自動電話報警。
  2. Gsm system is wholly digital, where voice and data at all speeds are digitized first and modulated to a serial of burst at last before transmission

    Gsm系統是全數字的,語音和不同速率的數據先數字化,最終調製成一串的突發脈沖發送出去。
  3. The precise measurement data can be useful for antenna design and slot coupling studding. this paper gives it ’ s deduction through reciprocity principle and the structure of the optically modulated scatterer system. an applied optically modulated scatterer system is designed and photodiodes are used as modulation module

    本文給出以互易原理為基礎的光調制散射器測量法的理論推導,並用光電二極體光導開關作為散射器中間部分的光調制單元,設計出了實用的光調制散射器微波測量硬軟體系統。
  4. The viterbi decoder with hard decision designed by the paper, is aimed at ( 3, 1, 9 ) convolutional coding. the data rate is 9. 6kbps. the data rate received by the rake receiver is spreaded by 127 - bit spread sequences, added pilot signals and modulated by qpsk

    該課題所設計viterbi譯碼是針對( 3 , 1 , 9 )卷積碼的硬判決譯碼,數據速率為9 . 6kbps ; rake接收機所接收的數據是擴頻因子為127 、加入導頻且經qpsk調制的擴頻信號,使用verilg硬體描述語言在xilinx公司的ise環境下在用現場可編程門陣列( fpga )來實現viterbi譯碼器和rake接=收機的功能。
  5. " these data show that neural responses to taste in the primary taste cortex are modulated by expectations and not solely by the objective quality of taste, " the researchers write in a paper published online today by nature neuroscience

    「這些數據表明,在初生皮層神經中樞對味覺的反應由期望調整,而不僅僅是由味覺的客觀特性調整, 」研究者在《自然神經科學》的網上發布了這篇文章。
  6. Triangle mesh models have been established as the most general and flexible schemes to represent complex surface models in the area of reverse engineering ( re ), rapid prototyping manufacturing ( rpm ), numerical control ( nc ) programming, 3d animation, etc. but the models reconstructed from real - world data may contain unavoidable noise and many narrow triangles, so the models must be optimized and modulated under given tolerances

    三角網格模型是逆向工程、快速原型製造、數控加工編程、三維動畫等技術中常用的模型表示方法,模型的質量直接影響到產品的質量,尤其在逆向工程中,直接通過測量數據得到高質量的網格模型幾乎是不可能的。因為,測量數據中不可避免地存在各種噪聲和擾動,因此在滿足幾何精度要求的前提下,對網格模型進行優化調整,以提高模型質量就十分必要。
  7. The core component of data acquiring terminal on the spot is dsp. dsp can not only complete the task of monitoring and management, but also expand the function of the system in digital filtering and data compressing. the system uses embedded modem chip with low price to modulated the data which are transmitted on the pstn

    現場數據採集及發送系統的核心是dsp 。 dsp不但可以完成對現場系統的監控管理,還可以進一步擴展系統數字濾波、數據壓縮等方面的功能。系統選用低價格的嵌入式modem晶元完成數據在公眾電話網上的調制傳輸。
  8. It has been presented in this dissertation that using model of q modulated er - glass laser, through replacing typical number of er - doped fiber and single mode fiber into the model, then the theoretical model of self - q - switching by sbs was established. by emulating experiment, the peak value of output power, repeating frequency, width of pulse have been calculated. the data was calculated repeatedly when the length of er - doped fiber changing

    將摻鉺光纖和單模光纖的典型值數據代入該模型中,進行模擬實驗研究得出sbs自調q光纖激光器輸出峰值功率、脈寬、重頻等數據,並在改變摻鉺光纖長度的情況下,再次進行模擬實驗,對上述輸出結果進行了分析。
  9. The dots array modulated by the surface of the object to be measured can be taken by a camera and measurement parameters are recorded, then the 3 - d contour of the object measured can be obtained by processing the data gathered

    測量時,只要用相機採集被測物體反射的調制點陣像和記錄相應的測量參數,就可通過數據處理擬合出物體的輪廓。
  10. With mc - cdma, each data modulated chip of the user specific spreading code is mapped onto a separate subcarrier after spreading and scrambling, so that the chips of the spreading code and, hence, the data symbol is transmitted in parallel on multiple subcarriers

    Mc - cdma是將多載波技術應用於cdma中,兼具cdma和ofdm這兩種技術的特點。在mc - cdma中,用戶的信息符號先經過擴頻、加擾,再將擴頻序列的碼片并行地在多個子載波上傳輸。
  11. A special address codeword produced by optical encoder at the side of transmission and data information are modulated on optical carrier and transferred. the data from different users are transmitted through optical fiber. the information belonging to local user is demodulated by the special optical decoder while optical signals carrying other users ’ information are filtered as noise

    在發送端特定的光編碼器產生某一特定的地址碼,將數據信息與此地址碼調制在光載波之上發送出去,不同用戶的數據都在光纖媒質中傳輸,接收端用特定的光解碼器解出屬于自己的信息,而攜帶其他用戶信息的光信號,就像噪聲一樣被過濾掉。
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