raw signal 中文意思是什麼
raw signal
解釋
原始信號-
Chapter 3 studies the false target jamming. jamming signal generation formula is proposed by the investigation of simultaneous ground echoes of two different point targets in radar beam. comprehensive research about the characteristics of jamming signal is made, and raw data is used in simulation
第三章對虛假圖像干擾進行了研究，通過對雷達波束內兩個不同的點目標在同一時刻的回波信號進行的分析比較，推導了干擾信號的生成公式，對干擾信號的特徵作了詳細的分析，並結合實測數據做了模擬實驗。 -
6. usage : it can be used to make red phosphorus, phosphoric acid, carbon pentoxide, phosphorus trichloride, and so on, and other phosphorus compounds. used as raw materials for organic phosphorus pesticide. used to make military signal bombs and smoke bombs
6 .用途：用於製造赤磷磷酸五氧化二磷三氯化磷五硫化二磷三氯硫磷和磷的其他化合物，可供製造有機磷農藥的原料。 -
The main content of this dissertation can be concluded as following : a ) on the base on discussion of sar high resolution and theoretical imaging model, sar signal processing is analyzed in detail. range immigration and estimation of doppler parameters are also involved during discussing space - borne sar imaging and processing. a good result is obtained in the course of processing seasat and x - sar raw data
在討論了sar二維高分辨力機理和sar成像理論模型的基礎上，針對sar成像信號處理，分析成像處理的基本原理，和星載sar成像處理中的距離遷移校正和多普勒參數估計等關鍵問題，編制了處理程序，對seasat ， x - sar的原始數據進行了試驗，得到滿意的效果。 -
Abstract : the hidden perils and troubles of safety existing in the interlocking circuit between the tipper in the raw material area and the railway signal system in wisco have been analyzed one by one and causes to their occurrence found out and the technological theory and counter measures to solve those problems comprehensively expounded and better working performance and reliability on the improved interlocking circuit achieved
文摘:針對武鋼原料區原翻車機與鐵路信號聯鎖電路存在的安全隱患和缺陷，一個一個地進行剖析，找出它們產生的根源，全面系統地論述了解決這些問題的專業技術理論及其具體的改進措施，使改進后的翻車機與鐵路信號聯鎖電路性能良好、工作可靠。 -
Raw thermal images acquired by pulsed thermography ( pt ) usually have low signal noise ratio ( snr ) and temperature contrast
摘要脈沖熱像檢測中直接獲取的原始熱像往往信噪比較低、對比度較差。 -
In evaluating a read head, what really matters is not the raw magnitude of the mr effect but the head ' s signal - to - noise ratio, which depends on a number of other factors in addition to the amount of mr
評估讀取頭的性能時，真正重要的不是磁阻效應的大小，而是讀取頭的訊噪比，它除了和磁阻值有關之外，還和其他因素有關。 -
The paper involved srm s maths model, velocity - control theory and feedback - signal - check technique. according to srd s main technical demand, srm s raw data and srm s control theory, the main system was divided into several modules. based on the modules, by selecting proper components and calculating right parameters, in parallel with the sample machine s experiments, the cotroller s design was completed and the system completely meet the demands
根據開關磁阻電動機驅動系統的主要技術要求和開關磁阻電動機的原始數據以及控制理論，將2 . 2kwsr電動機控制器系統的設計劃分為幾大功能模塊，進而通過系統元器件的選型和參數計算，結合樣機試驗，完成了對2 . 2kwsr電動機控制器系統的設計，並達到功能要求。 -
The problem for simulation of sar raw signal and the terrain - echo simulation are discussed. the principle of high resolution imaging is analysed
論文從建立合成孔徑雷達回波模型入手，分析了合成孔徑雷達高解析度成像的基本原理。 -
4. based on the raw data simulation algorithm, a method of developing distributed target ' s raw signal simulator of spaceborne sar is given
本文在星載sar分佈目標原始數據模擬方法基礎上，提出了一種星載合成孔徑雷達分佈目標回波模擬源的實現方法。 -
The raw signal simulator, which could generate the real - time echoes of distributed target, is divided into two parts : software and hardware platforms
軟體模塊的功能是生成星載sar分佈目標原始數據，而硬體模塊的功能是實時的把離散的原始數據轉換成模擬的射頻輸出信號。 -
It commences from review of the theory of sar high resolution in the text, the fundaments and computation procedures of two algorithms for sar raw signal generation ? ? rtpc, 2dfft are introduced
文中從回顧sar高分辨原理入手，介紹了距離時域脈沖相干法和二維頻域快速傅氏變換法這兩種回波信號生成演算法的基本原理和計算步驟。 -
The dissertation investigated the problem for simulation of sar raw signal, focusing on the terrain - echo simulation and imaging algorithm. large quantities of raw data which leads to valuable conclusion has been made
本文圍繞sar原始信號模擬展開研究，討論模擬合成孔徑雷達地面回波的產生和成像演算法，生成回波數據，得到滿意的成像結果。 -
At the end of this paper a hardware simulator of sar raw signal is introduced. the system of radar equipment, the system of signal disposal and the system of raw echo signal simulation are analysed
最後分析了一種合成孔徑雷達地面模擬實驗系統。對機載雷達設備模擬實驗子系統、地面信號處理模擬實驗子系統和合成孔徑雷達原始回波模擬實驗子系統分別進行了詳細的介紹。 -
This dissertation investigated the problem for simulation of sar raw signal, focusing on the terrain - echo simulation and the product of echo data. we also discussed the influences of typical errors for the point target model and got the more real echo of point target model
本文圍繞sar原始信號模擬展開研究，討論合成孔徑雷達地面回波的產生，產生回波數據，並針對點目標分析了影響回波的幾種典型誤差，得到了更為真實的點目標回波。 -
The simulation method of point - target, 2 - d target and 3 - d target was given in an airborne - sar side - glance condition. then the computer program was developed and some good imaging were obtained. in brief, the dissertation will be favorable to the development of sar raw signal
根據所建立的模擬模型，給出了機載sar正側視情況下點目標、面目標和三維目標的原始信號模擬方法，編寫了原始信號模擬和成像處理的程序，得到了各種目標的模擬雷達圖像。 -
This thesis has studied the sar raw signal simulator scheme of distribute targets. by comparing of the theories and designs of in existence simulators and combining of the simulated sar raw data of ocean surface, we improved the former scheme of distribute targets simulator. the new scheme is more flexible than the old one
論文開展了分佈目標回波模擬器的方案研究，對比了已有的回波模擬器的原理和基本方法，並結合作者研究海面sar回波信號的結果，對前人的分佈目標回波模擬器的方案進行了改進，使之具有更大的靈活性。 -
To get the genuine seafloor rock medium electrical model, data processing about seafloor magnetolluric raw signal requires information such as seafloor instrument bearing orientation, obliquity, and temperature, by which the real vector change bearing of seafloor magnetolluric fields can be acquired, and then the uniform explanation about the whole survey of multi station is obtained
為真實地獲取海底巖石介質的電性模型，在對海底大地電磁實測信號進行數據處理的同時，需參考海底儀器的方位朝向、傾斜姿態等信息，以便認識海底電磁場真實的矢量變化方向，進而實現對整個測網多站位的統一資料解釋。 -
So, in this paper, the theory and algorithm of vr are being developed. in this paper, several key problems in vr process are being discussed both in theory and application, which include pre - processing, frame decomposing of raw voice signal, characteristic selection and calculation, dynamic mapping of characteristics. linear prediction model, model coefficients ( lpc ), as well as cepstrum coefficients are well analyzed both in analysis and calculation aspects
作者在本論文中，對國內外語音識別技術發展狀況做了較全面的總結分析，對語音信號產生模型、線性預測編碼方法、求解lpc正則方程的德賓遞推演算法、語音信號同態處理方法、 lpc倒譜特徵計算、動態特徵匹配等語音識別的關鍵環節的技術問題進行了深入的理論分析和模擬研究，用matlab語言編寫了語音信號濾波、分幀、特徵計算和匹配軟體，並給出了模擬計算結果。
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