- 預定誤差
- predictive: adj. 預言性的;(成為)前兆的。
- error: n. 1.錯誤；失錯。 2.謬見，誤想；誤信；誤解。 3 ...
- predictive error operator: 預測誤差算子
- be predictive of: 有...的預兆
- predictive ability: 推測能力; 預測能力
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predictive error中文什么意思
- 預定誤差
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例句與用法
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- Solution of network - induced delay using gpc with predictive error compensation
的網(wǎng)絡(luò)控制系統(tǒng)時延補償?shù)难芯?i class="labawb" onClick="playMp3('sound_c_1')"> - The main innovations of this dissertation are summarized as follows : bring forward respectively coding the magnitude and sign of the predictive error of ll subband , which can combined some existing wavelet image codec to improve result
在許多改進和創(chuàng)新下，提出的兩種嵌入式圖像壓縮算法相比于各種流行的小波編碼器，取得了很好的性能，有了較大的突破。 - First , calculating time delay and embedding dimension to reconstruct phase space . second , based on chaos theories , the artificial neural network is used to build one - step and multi - steps predictive model . third , combining with an adaptive filter , predictive error is processed so that weak signal is extracted from strong chaotic noise
研究的內(nèi)容分為三個方面: ( 1 )確定嵌入維數(shù)和延遲時間重構(gòu)相空間; ( 2 )將混沌理論與人工神經(jīng)網(wǎng)絡(luò)結(jié)合,建立混沌時間序列(混沌背景)的一步與多步預測模型; ( 3 )結(jié)合自適應(yīng)信號分離器對預測誤差進行處理達到檢測微弱信號的目的。 - With pseudorandom binary sequence as inspiriting signal , feedback data is collected and time - domain and frequency - domain characteristic of the steering gear is analyzed . according to the results , system delay is determined . applying predictive error identification method , by comparing the different order model , model structure and parameters of the steering gear is determined
以偽隨機二進制序列為激勵信號,收集了反饋數(shù)據(jù);利用收集的數(shù)據(jù),對舵機進行了時域和頻域特性分析;并以此為參考,確定了系統(tǒng)的延時量,應(yīng)用預報誤差的辨識方法,通過不同階次模型間的比較,從而確定了舵機模型結(jié)構(gòu)及參數(shù)。 - ( 2 ) wavelet networks are introduced to gpc . several nonlinear gpc algorithms based on wavelet networks are given : a nonlinear gpc base on predictive error compensation is designed , in which wavelet network is used to model the predictive error ; a new structure of multi - step predictive controller is constructed in which wavelet networks are used to identified the nonlinear directly ; a single - step predictive controller is given , in which a wavelet networks are used to estimate the parameters of the linear time - varying system . ; an a implicit gpc for nonlinear system is presented , in which wavelet networks are used to estimated the time - varying parameters of the generalized predictive controller
( 2 )將小波網(wǎng)絡(luò)與非線性廣義預測控制相結(jié)合，設(shè)計了多種基于小波網(wǎng)絡(luò)的非線性廣義預測控制：考慮到建模誤差對多步預報的影響，引入小波網(wǎng)絡(luò)估計預報誤差，對輸出預報進行修正，提高了控制性能且不影響系統(tǒng)的穩(wěn)定性；利用小波網(wǎng)絡(luò)構(gòu)造多步預測器，設(shè)討了非線性系統(tǒng)多步預測控制算法；利用小波網(wǎng)絡(luò)逼近非線性系統(tǒng)廣義預測控制器的時變參數(shù)，設(shè)計了非線性系統(tǒng)隱式廣義預測控制器；利用小波網(wǎng)絡(luò)辨識時變系統(tǒng)參數(shù)并直接用于構(gòu)造控制器，設(shè)計了非線性系統(tǒng)單步預測控制算法。