high and low pass filter 中文意思是什麼

high and low pass filter 解釋
帶阻濾波器
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • pass : vi (passed passed past )1 經過,通過;穿過;越過;超過;掠過;前進。2 (時間)流逝,推移;轉化...
  • filter : n 1 濾器,濾紙,過濾用料[砂、炭等]。2 【無線電】濾波器;【物理學】濾光鏡,濾色器。vt 過濾,用過濾...
  1. The balanced multiwavelet was studied. for low - pass matrix filter p ( ), the orthogonal matrix r was selected to ensure the constant signal as a characteristic signal of balanced low - pass matrix filter rtp ( ) r, the corresponding balanced high - pass matrix filter is q ( ) r or rtq ( ) ) r which maintain the orthogonality and symmetry or orthogonality only respectively. as an application, the optfr - multiwavelet constructed by jiang was balanced and applied to image denoising and fusion

    研究了多小波的平衡處理,對低通濾波器p ( )一般選擇平衡器為正交矩陣r ,使得常數信號成為平衡后的低通濾波器r ~ tp ( ) r的特徵信號,若要保持矩陣濾波器的正交性和對稱性,可選擇平衡后的高通濾波器為q ( ) r ;若只保持多小波的正交性,可選擇高通濾波器為r ~ tq ( ) r 。
  2. In order to meet the requirement of phase - error and physical dimension, high - pass / low - pass filter phase shifter and solid - structure are applied in the design of if broad - band five - bit digital phase shifter

    考慮對相位誤差和物理尺寸的要求,中頻寬帶五位數字移相器採用高通/低通濾波器形式和立體結構進行設計。
  3. Then a low pass filter is designed to filter high - frequency noise in data. and smooth data again by means of central interpolation algorithm ; helicopter model with multi input single output are identified respectively in ls method and ml method

    ( 2 )剔除並補正了飛行實驗數據中的野值;設計了一個低通濾波器來濾除數據中的高頻噪聲;用中心插值演算法對數據二次平滑。
  4. We select fpga of type xc3s200 as hardware to design the coder and display the hardware resources inside, moreover study the method and steps of designing dsp, based on fpga, by using system generator, finally, it emphasizes the design process of multi - band excitation vocoder. we can work out the module of high pass filter and the module of low pass filter, module of divide frame, module of keynote rough estimate, module of keynote fine estimate, module of band - separated v / u judgment / verdict and module of band - separated amplitude estimate, by using simulink, ise and system generator

    本文選用型號為xc3s200的fpga作為設計編碼器的核心硬體,介紹了其內部所含的硬體資源,並研究了利用systemgenerator基於fpga設計dsp的方法和步驟,最後,本文把重點放在多帶激勵語音編碼器的設計上,利用simulink , ise和systemgenerator分別設計其中的高通低通濾波器模塊、分幀疊加模塊、基音粗估模塊、基音精細估計模塊、分帶v / u判決模塊、分帶幅度估計模塊。
  5. The experiment based on this algorithm demonstrate that the watermarking is robust to the common signal processing techniques including compressing 、 noise 、 low pass filter, high pass filter and median filter

    把該演算法能夠經受住噪聲、中值濾波、壓縮、高通濾波、低通濾波等的處理,具有很強的魯棒性
  6. Design ecg collecting module , which includes preamplifier , high pass filter, 50hz notch filter, skin electricity filter, low pass filter, electrical level rising and primary amplifier, adc and mcu, real time clock

    設計心電採集模塊,包括心電前置放大、高通濾波、工頻陷波、肌電濾波、低通濾波、電平抬升和主放大、 a / d轉換和單片機,實時時鐘。
  7. The designing of extractive technology for original pulse signal can manage the low - pass filterhigh - pass filter and the amplification by grade, filter interference and noise, and then provide support for the data obtaining of blood pressure

    設計了合理優化的脈搏波動信號提取技術,使信號分級進行低通、高通濾波和放大,有效濾除各種干擾與噪聲,為血壓參數的提取做好硬體鋪墊。
  8. The load - control apparatus adopted a single - chip microcomputer system, whose mcu was a kind of high - speed processor - ds80c320, whose a / d switched apparatus was max180, whose low - pass filter was max293, whose f / v transformed circuit was lm331, whose controlled silicon phase - shift touch - off circuit was tca785, and whose communicating interface of rs232 was max202. the watchdog of the mcu was max705 and the system used an on - off electrical source to supply power

    球磨機負荷控制儀採用了單片機系統, mcu採用ds80c320高速處理器,採用max180作為md轉換器,低通濾波器為max293 , f v轉換電路利用lm331 ,可控硅移相觸發電路使用tca785 , rs232通信介面晶元採用max202 , mcu監控電路為max705 ,系統使用開關電源供電。
  9. To make the exact design of low - sensitivity switched - current high - pass filters be convenient, a new design methods using the novel bilinear feed - forward differentiator is proposed. at the end two examples about digitally programming fir filter and si - ota auto - tuning filter are given

    介紹了數字可編程fir濾波器和si - ota自動調諧濾波器等新型開關電流濾波器,並分別給出設計實例和設計注意事項。
  10. After compared lots of literatures and methods, we offer the norm for selecting different filters. that is to say, in arrhythmia analysis, the integer coefficient lowpass filter is adopted, while in heart rate variability analysis, the high pass filter designed by all - pass minus low - pass filter or filter which can remove both baseline wander and 50hz power - line frequency at one time is used

    在對大量文獻進行比較、研究的基礎上,針對不同的臨床應用目的,提出了各種濾波器的選用準則:在心律失常分析中選用整系數低通數字濾波器對原始心電信號進行濾波;在對心率變異信號進行分析時需先用低通濾波器濾波然後再採用全通減低通方法設計的高通濾波器或者一次性濾波器進行濾波。
  11. It can generate high - stable and linear current signal and utilize butterworth low pass filter to eliminate the noise and ripple in the signal. according to the different functions of different pins, this circuit can modulate and control the output power of the laser diode and modulate the laser signal, which makes this laser diode driver have more valuable application. in the last part of the paper, the feasibility of the theory is validated by experiment data

    其次,根據ic - wkn的內部電路和不同引腳的功能,設計了一套由d / a轉換器和單片機組成的信號調節電路,使之能夠輸出具有良好的穩定性和線性特性的電流調節信號,並選擇巴特沃茲低通濾波器來濾除信號中的紋波和干擾。
  12. Specialties : the range of center frequency it can achieve is bigger than one - piece filter ; at the time it has the features of wide pass - band, low insertion loss and high restraint outside the band

    特點:可實現的中心頻率范圍較單片濾波器寬,通帶寬度范圍大,插入損耗小,帶外抑制高。
  13. The complete design uses the given functions and releases the low - pass, high - pass, band - pass and the band - stop filters directly. butterworth, chebyshev and caoer filters are used for the implementations. in the fir filter designs, chebyshev and hamming windows are used for a band - pass filter

    完全設計方法中我們利用函數直接設計出低通、高通、帶通和帶阻濾波器,並分別用巴特沃斯( butterworth )濾波器、切比雪夫( chebyshev )濾波器、橢圓( cauer )濾波器來實現,並比較了各自的頻率響應曲線。
  14. Owing to high frequence, city power peak and pou can be removed by low band - pass filter that we design in the fourth chart

    對於市電的尖峰和浪涌噪聲,由於其屬于高頻成份,在本文第五章,我們設計了低通濾波器來濾波,消除其影響。 。
  15. So they are able to keep synchronous and processing concurrently. besides the high resolution ratio sensor, the tiny volt class constant power and 24 bit a / d converter which equipped microprocessor are used. the high accuracy amplifier and low - pass filter circuit were designed to deal with the signals

    為保證各傳感器檢測的信號具有足夠高的解析度,採用了微伏級高精度穩壓電電源和具有微處理器的24位a d轉換器ads1211 ,並設計了相應的高精度信號放大器和低通濾波器。
  16. For the above phenomenon, a kind of tank motion simulation washout filter algorithm was put forward, and a platform tilt - coordinate maneuver was used to simulate the low frequency motion cueing and high - pass filter method was used to attain the high frequency motion cueing

    針對上述現象,提出了一種坦克運動模擬洗出濾波演算法,採用平臺傾斜策略來模擬運動低頻動感,採用高通濾波方法來獲得高頻運動動感。
  17. The typical design gets the technical parameters from digital filters that should be designed, and then transformed into the analog parameters of a low - pass analog filter prototype. the prototype is converted into the analog low - pass, high - pass, band - pass and the band - stop filters respectively, which are transformed into the digital ones

    典型設計是先按一定規則將給出的數字濾波器的技術指標轉換成模擬低通濾波器的技術指標,據此產生模擬濾波器原型,然後把模擬低通濾波器原型轉換成模擬低通、高通、帶通、帶阻濾波器,最後再把模擬濾波器轉換成數字濾波器。
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