filter line noise 中文意思是什麼
filter line noise
解釋
線形噪音濾波器-
( 4 ) applying measurement noise automatic weighting kalman filter to the guidance of line - guidance torpedo, we compromised target information and torpedo information, which in turn come from sonar of guidance station and inertial measurement units of torpedo
（ 4 ）將多傳感器量測噪聲自動加權卡爾曼濾波應用在線導魚雷制導中，融合來自製導站聲納測量到的目標信息和來自魚雷慣性測量組件的魚雷位置和姿態等信息進行了模擬研究。 -
The results show that the self - adaptive filter can be used to detect line spectrum, the wavelet transform and the fourier transform can be used to detect the ship noise in modulating the anisotropic noise field
結果表明：自適應濾波對于各向異性噪聲場中的線譜檢測有良好的效果；而小波變換和短時傅里葉變換對各向異性噪聲場中的艦船噪聲調制信號檢測有良好的效果。 -
A new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched
摘要針對渦流在線檢測系統中的各種高頻噪聲影響，設計了快速去噪濾波演算法。 -
If input sigmal is supwrimpsed with high - frequency noise, use a low - pass filter in the input signal line
若輸入信號伴隨高頻干擾，應在線里用高頻過濾器。 -
The main job of this research is : ( 1 ) analyze the operation situation of power system during faults ; pay attention to the traveling wave on the three - phase transmission line ; study the equation of voltage on three - phase transmission line with impedance capacitance coupling between phases ; contact the voltage on any point with the fault voltage, study the singularity of the voltage signal in fault point, and make it to be the base of the new fault detection method ; ( 2 ) apply the singularity detection theory based on wavelet analysis to the power system faults detection, give a complementary criterion to current fault detection criterion, study how to select the basic wavelet, how to filter noise, how to detect the singular point or fault point, and finally give a total solution. the simulations prove it to be a quick, correct and effective fault detection method
本文的主要工作有： （ 1 ）分析電力系統在發生故障時的運行狀態，尤其對三相傳輸線上的故障行波進行了分析和研究，推導了考慮相間耦合的三相傳輸線電壓方程，並將傳輸線上任一點的電壓與故障點電壓建立起聯系，得出了傳輸線上電壓信號在故障點處的奇異性，並以此作為構造新的故障檢測演算法的理論基礎； （ 2 ）將基於小波變換的信號奇異性檢測理論運用於電力系統故障檢測中，針對目前相關研究的不足，提出了電力系統故障檢測判據的補充判據，通過對基本小波的選擇、除噪措施、信號奇異點也即故障點的檢測方法所作的分析，給出了一個可行的解決方案；模擬研究表明：這是一個快速、準確、有效的故障檢測演算法。 -
Moreover, computer - aided design for power - line filter and discussion on implementation of intelligent equipment of noise measurement and suppression are also introduced, results show that the discrimination network based on splitter / combiner has better hf performance with low insertion loss and good rejection capability, however, it is more expensive
結果表明，基於分相器混和器的噪聲分離網路具有更好的高頻特性，且網路插損和噪聲模態抑制特性能夠滿足工程精度要求，但網路製造成本較高。 -
Chapter 3. ( the generator model of 1 / f noise ) in this chapter the physical generator model, rl line model and filter model, is firstly introduced, then the dsp model, including ma model, fbw model. at last a new 1 / f noise generating method, the presentation of 1 / f noise based on orthonomal wavelet bases, is given
第三章（ 1 f信號的生成模型）本章給出了1 f信號的物理生成模型， rc網路方法、濾波方法，和數字信號處理模型， ma模型、分數維布朗運動模型等，並給出了一種新的1 f信號生成方法。 -
We decide to use seven - sections coupled - line filter after comparing the various filter circuits, and complete the quantitative analysis and optimization design by ads, hfss etc. ( 2 ) three - stages fet low noise amplifier according to the lna ’ s design theory and guide line, we decide to use ne3210s01 fet and choose the form of three - stages, thus we can achieve high stability, low noise and high gain
通過對各種帶通濾波器電路方案進行比較，確定採用七階平行耦合微帶濾波器，並利用ads ， hfss等工具進行了定量的理論分析和優化設計。 （二）三級聯低噪聲放大器根據微波lna設計原理及指標要求，我們選用ne3210s01系列低噪聲管，並採用三級放大的形式，以期獲得高穩定性，低噪聲，高增益。
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