peak detection 中文意思是什麼
peak detection
解釋
峰值檢波-
The main characteristics and advantages are : on one hand, we adopted the low - complexity bussgang algorithm, and did blind estimation to ofdm sub - channel according to the mean square error criterion ( mse ) and peak distortion criterion ; on the other hand, we used the differential detection, which accelerates the convergence speed and avoid the error transmission problem resulted from the bussgang algorithm
這兩種演算法一方面採用了低復雜度的bussgang自適應演算法，分別依據均方誤差準則和峰值失真準則對ofdm系統子通道進行盲估計；另一方面通過引入差分檢測技術，加快了演算法收斂速度，克服了bussgang演算法帶來的誤差傳播問題。 -
Based on the detection principle of pyroelectric sensing elements, this paper presents a symmetrical peak detection method of continuous double plus - minus pulse signals to eliminate external interference in fixed position heat source
根據熱釋電敏感元件的探測原理，本文提出一種對正負脈沖信號和連續正負脈沖信號進行對稱峰值檢測的方法。 -
The pulse width trigger circuit, trigger delay circuit are discussed. and a new kind of peak detection module which is implemented by verilog hdl in fpga and greatly enhances the performance of catching glitch is discussed in the dissertation. the waveform recorder function accomplished in the scopemeter can test, monitor slow analog signals and record the characteristic value of signals continuously for a long time
本文討論了脈寬觸發電路和觸發釋抑電路的實現，採用veriloghdl在fpga中實現了一種峰值檢測模塊，提高了示波表的毛刺捕捉能力，設計的波形記錄（ recorder ）功能模塊能夠對輸入的模擬信號進行長時間連續不斷的采樣量化，並記錄波形數據和及時送顯示。 -
In this dissertation, ofdm which has been the hottest spot in communication field recently will be considered as my direction. the dissertation will study some key techniques in mc - cdma system, such as modulation technique, peak - average power ratio, detection technique and synchronization problem of the whole system. what ' s more, the results of calculation and simulation will be given
本文以目前通信領域的熱點： ofdm （正交頻分復用）為研究方向，對于多載波cdma系統中的若干關鍵技術，即多載波cdma系統中的調制技術、峰平比性能、接收端檢測技術以及整個系統同步問題進行了研究，並給出相應的計算機模擬結果。 -
At last, the experiment result proved the effectiveness of the spectrum rebuilding technology. the experiment result show that the wavelength detection accuracy is improved by an order of magnitude using the spectrum rebuilding technology compared with that obtained from direct peak search. some other schemes to enhance the accuracy are illustrated
最後列舉了其它幾種提高測量精度的方案，包括關鍵器件可調諧濾波器的位置變化提高信噪比，調整探測器pinfet的輸出電壓的零點以提高a / d採集卡的利用率，以及採用系統參考消除系統誤差造成的波長漂移。 -
This paper deeply research on the synchronization, peak - to - average power ratio, multiuser detection of the current mc - cdma system
本文深入研究了目前mc - cdma中同步、峰平比、多用戶檢測的問題。 -
With calculating one can observe the n * ( 1440 ) resonance peak obviously in the invariant mass spectrum of n system, and in daliz plots the event number distribution is density, there are no such phenomenons in other composed systems. all of these things we have got will be helpful to the imminent experimental detection
通過計算我們可以得到末態各個粒子各種可能的信息，在n的不變質量譜上有明顯的共振峰出現，在達里茲圖的相應位置處事件分佈密集，而在其它組態中卻沒有這種現象，這都說明了n ~ * （ 1440 ）的產生。 -
So special burst - mode transmitters and receivers should be adopted at up - stream transmission. the main purpose of the thesis is to research 155mb / s burst - mode transmitter applicable for apon system. with peak - detection automatic power control technology, laser diode is successfully used as light source to emit burst optical signals
本次論文主要工作是完成apon系統中155mb s突發模式光發射模塊的研製，通過採用峰值檢測的自動功率控制技術，成功的實現了半導體激光器（ ld ）做光源發出突發光信號。
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