complex modulation 中文意思是什麼

complex modulation 解釋
復調制
  • complex : adj 1 復雜的，錯綜的。2 合成的，綜合的；【化學】絡合的。3 【語法】復合的；含有從屬子句的。n 1 復...
  • modulation : n 調整，調節；（聲調的）抑揚，變化；【音樂】轉調，變調；【無線電】調制。 amplitude modulation 振...
  1. A / d samples the intermediate frequency signal. the digital signal proceeding part based on tigersharc dsp can process the baseband digital signal including the algorithm of baseband modulation, baseband differential detection and symbol synchronization, etc. digital up converter supports interpolation filter and complex mixer

    A / d對中頻信號進行采樣，數字信號處理部分以tigersharcdsp為核心，負責基帶采樣數字信號的處理，實現基帶信號調制，基帶差分解調，符號同步的捕獲和跟蹤等演算法。
  2. Simulation and analysis of complex active noise modulation jamming

    有源噪聲調制干擾的模擬及性能分析
  3. In this thesis, complex analytical band - pass filtering based method is proposed to reduce the modulation complexity ; polyphase decomposition is used to reduce the filtering complexity ; uniform dft filter banks based method exploits the center frequency distribution characteristic of filter banks to reduces the modulation and spectral resort processes

    而基於均勻dft濾波器組的演算法充分利用了濾波器組的中心頻率的分佈特點，省略了復頻移環節和整序環節，同時利用多相分解的方法改善了濾波環節，兼有各種方法的優點而大大的提高了演算法的實時性。
  4. Sleep / waking cycle is a complex network modulation and many factors such as interleukin - 1 ( il - 1 ), tumor necrosis factor ( tnf ), growth hormone releasing hormone ( ghrh ), vasoactive intestina polypeptide ( vip ) and many conventional neurotransmitters such as serotonin ( 5 - ht ), acetylcholine ( ach ), norepinephrine ( ne ), dopamine ( da ) and gamma - aminobutyric acid ( gaba ) were involved in it. recent evidence has shown that no synthesized in neurons in several areas of the brain can induce the release of neurotransmitters. in the rat central nervous system, the anatomical distribution of nos - containing neurons is now well established, and it was reported that nos is co - localized with neurotransmitters well known for their involvement in sleep mechanisms, i. e. 5 - ht, ach, da and gaba

    鄭州大學2003屆碩士畢業論文gaba受體激動劑消除no合成酶抑制劑對大鼠睡/醒周期的影響睡/醒周期的形成是一個復雜的網路調控的結果，體內許多因子都參與了這一調控網路，這些因子如白介素一1 （ il一1 ） 、腫瘤壞死因子（ tnf ） 、生長激素釋放激素（ ghrh ） 、血管活性腸膚（ vip ）以及經典的神經遞質如5一輕色氨（ 5一ht ） 、乙酞膽堿（ ach ） 、去甲腎上腺素（ ne ） 、多巴胺（ da ）和卜氨基丁酸（ gaba ）等，它們在睡眠的發生和調節中也發揮著重要作用。
  5. The thesis firstly addresses the real - time performance of spectral zoom analysis algorithms. complex modulation based zoom algorithm is a classical one of such algorithms, in which samples are modulated, decimated, filtered, spectrally analyzed and re - sorted

    在這種演算法里，對長采樣數據復調制，把欲分析的頻段的中心頻率移到零頻點，然後重采樣、低通濾波得到欲分析的頻段，再做fft分析。
  6. ( 2 ) estimation and equalization of multipath fading wireless channel which was modeled as complex - taps fir have been done using cyclic prefix under i / q modulation

    採用復抽頭系數的fir濾波器來對無線通道進行建模，並用循環前綴作為訓練序列對通道進行估計和均衡。
  7. With the ability of binary control mask to deal with under - sampling areas successfully, and with the ability of modulation ordering resulting in an optimized path, the new algorithm can be applied to complex phase unwrapping

    新演算法對于采樣不足的區域有著很好的處理效果，並且保留了調制度函數本身處理局部陰影等截斷位相不可靠區域的能力。
  8. To local minimum areas. with the ability of modulation to mask the unreliable areas such as noise, local shadow, and the ability to deal with under - sampling areas successfully, the new algorithm can be applied to complex phase unwrapping

    新演算法不僅保留了調制度函數本身處理局部陰影噪聲等截斷位相不可靠區域的能力，而且對于采樣不足的區域有著很好的處理效果，適用於復雜的位相場展開。
  9. The right hemisphere processes images, melodies, modulation, complex patterns such as faces, as well as the body ' s spatial orientation

    右腦則處理影像、旋律、語調，像臉部的復雜表情，以及身體的空間定位。
  10. This paper studies the helicopter, the propeller - driven aircraft and the turbofan jet airplane echo modulating feature parameter model and analyses the echo signal feature. it gains the target echo ’ s the cyclical modulation feature by using the complex ar frequency range bispectrum slice. because traditional method in extraction airborne radar ’ s radiant signal feature time has certain insufficiency, this paper proposes the approximate entropy and the norm entropy as the passive feature parameter in the airplane

    由於傳統方法等在提取機載雷達輻射源信號特徵的時候存在著一定的不足，本文提出把近似熵和范數熵作為飛機目標識別的無源特徵參數，給出了提取相應特徵熵的演算法，實現對機載雷達輻射源信號的識別，通過和機載雷達類型的匹配，實現對目標的識別。
  11. Therefore modulation domain analysis becomes a new way to analysis the complex signals

    因此，調制域分析成為一種觀察復雜信號的新方法。
  12. Modulation domain analysis is a new technology for complex signals analysis, it is a very important analysis technology in many fields

    調制域分析技術是近幾年發展起來的一種全新的復雜信號分析技術，它已經在很多領域中成為一種重要的分析技術。
  13. In recent years " modulation domain analysis " offers a unique method for viewing complex modulated signals

    本文的目的是對下一代調制域分析儀進行系統軟體設計及調制域分析儀的通用儀器介面設計。
  14. Measurement accuracy of phase - shift laser range finders is up to millimeter level in large range through multi - frequency modulation and high precision phase difference measurement. however, laser range finders existing is not suitable for large range high speed tracing measurement for their complex multi - frequency modulation circuit and conflict between precision and speed in phase - shift measurement. in order to improve the large range measurement speed and accuracy, key technologies on multi - frequency modulation and high precision phase - shift measurement are deeply researched in this paper

    相位法激光測距採用多頻調制和高精度的相差測量技術可以在大范圍內實現毫米甚至更高精度的測量，但現有的測量裝置由於存在多頻調制電路復雜和沒有很好的解決相差測量的高精度和快速測量之間的矛盾問題，使得相位法激光測距很難應用於大范圍目標快速的跟蹤測量。
  15. This is by two reasons : the first, as the development of military communication technologies, it transit from digital to software implementation, intelligence, broad band implementation and network implementation. many new technologies such as adaptive frequency hopping, burst communication, broadband modulation and complex coding accelerate the research about pertinence algorithms of signal sense and signal processing. the second, three hotspots of modern signal processing - spectrum estimation, high - order statistics ( hos ) and time - frequency analysis theory become more and more consummately and being used in communication jamming and anti - jamming field

    應用於軍事通信對抗的信號處理理論發展非常迅速，這得益於兩個方面的動力：其一，軍事通信的技術和手段不斷更新，在數字化的基礎上逐步走向軟體化、智能化、寬帶化和網路化，出現了自適應跳頻、突發通信、寬帶調制和復雜編碼等新的實用技術，推動了具有很強針對性的信號偵測和處理領域的演算法研究；其二，現代信號處理的三大熱點? ?譜估計、高階統計量方法、時頻分析的理論和技術日臻完善，並逐漸應用於通信對抗領域。
  16. This paper aims at the realization of variable - frequency induction motor speed modulation systems based on cpld ( complex programmable logic device )

    本文主要介紹了如何用可編程邏輯器件（ cpld ）實現變頻調速控制系統。
  17. Uast is equipped with the complex radar system of both continuous wave pseudorandom code phase modulation and mono - pulse amplitude comparison ( crs ), and crs measures and gets target ' s position information

    在坦克超近反導系統中，裝備偽碼調相連續波與單脈沖幅度比較復合體制雷達，用於測量目標的位置信息。
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