acceleration signal造句
例句與造句
- With an intelligent acceleration signal analysis system equipped , analyzing impact responding rules become easier
配用智能加速度信號分析系統(tǒng)，有利于沖擊響應規(guī)律的全面分析。 - The mallat method for processing 1 / f noise in acceleration signal is put forward , that is to choose suitable thresholds to filter 1 / f noise
在此基礎上,構造1 / f噪聲的模型,利用mallat算法并選取適當?shù)拈撝祵铀俣刃盘栠M行濾波處理,實驗結果表明,該濾波方法是有效的。 - The bandwidth was finally expanded to 16hz . the compounding feedforward control used velocity and acceleration signals is proved very effective in improving the system performance
證明了引入速度和加速度前饋控制對有效提高系統(tǒng)的動態(tài)特性和進一步抑制多余力矩具有良好的效果。 - The dsp chip has high speed , the highly effective characteristic compared with other microprocessor . choosing proper dsp to carry on processing to the acceleration signal is a inevitable trend
Dsp芯片與一般微處理器相比,具有高速,高效的特點。選用合適的dsp對加速度信號進行處理分析成為一種必然的趨勢。 - The result shows that when contain the transverse crack in the crankshaft , and the depth of the crack is strengthened gradually , its acceleration signal responding frequency moves toward high frequency gradually
結果表明，當曲軸中含有橫向裂紋，且裂紋逐漸加深時，其響應的加速度信號在頻域范圍內(nèi)的主頻是逐漸向高頻方向移動的。 - It's difficult to find acceleration signal in a sentence. 用acceleration signal造句挺難的
- 4 . controlling the multi - channels of the data acquisition , digital filtering for the acceleration signal and logic operation were designed and simulated by fpga , and data acquisition was carried out by multi - channel synchronous sampling and time - sharing
4 .多路信號采集的控制、加速度信號數(shù)字濾波和邏輯運算等單元模塊采用可編程邏輯器件fpga技術設計和仿真。 - Programmed the experiment data manager application . it can record and manager the experiment data by database , and can display the data wave . and it also can calculate the character parameter of acceleration signals
編寫了實驗數(shù)據(jù)管理程序，該程序可以記錄實驗數(shù)據(jù)、對實驗數(shù)據(jù)和受試者信息進行數(shù)據(jù)庫管理、可以顯示加速度信號波形、可以自動提取加速度信號的特征參數(shù)。 - Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm ; each component has been carried on spectral analysis
摘要運用經(jīng)驗模式分解算法對數(shù)值仿真信號及某軋鋼廠粗軋機主傳動減速機振動加速度信號進行了分解，從而得到若干個基本模式分量，對每個模式分量進行了頻譜分析。 - The main working procedure of the fiber - optic sensor is : the sensing element detects the acceleration signal , this signal modulates the phase of the wave , and the phase change is corresponding to the acceleration signal
該光纖加速度計的工作過程為:敏感元件感受外界的加速度信號,并把它轉(zhuǎn)化成馬赫-增德爾干涉儀測量臂的拉伸或壓縮,從而引起測量臂中的光波相位變化,相位變化量即代表被測加速度值。 - In 5l chapter , the software of the system is introduced , which includes the initialization module of system , management modules of lcd and keyboard , control and output modules of the vibration , sampling and processing module of acceleration signal and module for calculating threshold
第五章完整的介紹了整個軟件系統(tǒng)的流程，包括系統(tǒng)的初始化、液晶鍵盤的管理、振動的控制和輸出、反饋信號的采集以及閾值檢出算法的實現(xiàn)等。 - In this study , based on bispectrum and bicoherence extraction of vibration acceleration signals at spindle end of a vertical machining center while milling operation , change rules of bispectrum and bicoherence of the signals were analyzed for the progressive wearing process of the flank wear land of the milling cutters
通過提取銑削加工過程中機床主軸端振動加速度信號的雙譜及其雙相干系數(shù)，分析了銑刀后刀面漸進磨損過程雙譜及其雙相干系數(shù)的變化規(guī)律。 - A lot of classical lpfs are designed for the filtering of acceleration signal , then the direction of filters " optimization is put forward in terms of the performance analysis of the filters and the filtering results . two adaptive filtering algorithms based on gratitude search are also discussed
設計了多種對加速度信號進行濾波的經(jīng)典數(shù)字低通濾波器，通過對濾波器的性能分析和濾波結果比較，總結了濾波器的優(yōu)化方向；討論了基于梯度搜索的兩種自適應濾波算法。 - Statistics and analysis of amplitude domain parameters of the vibration acceleration signal measured during closing of the pump valve shows that , by using this diagnosis method , the feature information of the pump valve failure can be extracted effectively , and the failure information features are rather obvious
通過對測取的三缸泵閥箱上泵閥關閉過程振動加速度信號的幅值域多參數(shù)的統(tǒng)計分析證明，采用振動信號幅值域多參數(shù)診斷法可有效提取泵閥失效故障的特征信息，且故障信息特征非常明顯。 - Testing the vibration acceleration signal of rail top ( lateral and vertical ) , rail middle ( lateral ) , rail bed side ( vertical ) and rail bed middle ( vertical ) with dasp vibration testing system , calculation of signals obtains the power spectral density and frequency response curves of different position
測試橫向和垂向激振力下鋼軌不同部位的振動信號,進行頻譜分析,得出不同部位的頻率響應曲線。通過對頻響曲線的分析,得出不同方向激振力下鋼軌振動能量集中的頻率,確定不同方向激振力下鋼軌的主要振動部位和振動形式。 - Using fourier transformation computational method , the fir filter was designed . the acceleration signal dynamic error was revised through the fft 、 ifft and frequency correction in the operating frequency scope . the signal processing had been realized on dsp , and the signal data was really recorded
應用傅里葉變換的計算方法,并且完成了fir濾波器的設計,通過傅里葉正反變換和頻率補償實現(xiàn)工作頻率范圍內(nèi)加速度信號動態(tài)誤差修正,在dsp上實現(xiàn)了信號處理,真實地記錄了信號數(shù)據(jù)。