fir digital filters 中文意思是什麼

fir digital filters 解釋
有限沖擊響應數字濾波器
  • fir : n. 1. 【植物；植物學】冷杉屬 （Abies）； 樅；松科常綠樹（如黃杉等）。2. 冷杉木，樅木。FIR ＝ food-irradiation reactor 食物輻射（殺菌）用反應堆。
  • digital : adj. 1. 手指的；指狀的。2. 數字的，數據的。n. 1. （鋼琴等的）琴鍵。2. 手指。
  1. Firstly, this paper introduces the basic structure of narrow band fir digital filters. secondly, it analyses the components of narrow band fir digital filters, which conclude cic filter, hbf filter, resampling techniques. based on these analyses, the paper gives the full structure of narrow band fir digital filters and analyses its characteristics, which are frequencies response, anti _ aliasing and anti _ image

    本文首先簡單介紹了窄帶fir濾波器的基本結構，然後對窄帶fir濾波器的各組成部分進行了詳細分析，內容包括：積分梳狀濾波器（ cic ）的特性和設計，半帶濾波器（ hbf ）和整形濾波器的特性和設計，重采樣技術的原理與實現。
  2. Lastly, the paper designs an example and tests its amplitude frequency response. at last, this paper points out that this method can efficiently control the performance of narrow band fir digital filters. both test and application indicate that practical performance and ideal performance are almost identical

    在此基礎上給出窄帶fir濾波器的詳細結構，分析了窄帶fir濾波器的多級實現原理，並且對窄帶fir濾波器的的基本特性進行了分析，這些特性包括：頻率特性、抗混疊特性、去鏡象特性。
  3. With the rapid development of software radio techniques, the sampling rate is becoming high. on the condition of high sampling rate, the design of narrow band fir digital filters by usual ways is impossible

    隨著軟體無線電技術的發展，使信號的采樣頻率越來越高，而在高采樣率的條件下，採用常規的方法進行窄帶fir濾波器的設計是不可能的。
  4. Based on the randomized method, a randomized method with pretreatment is obtained for the design problem of fir digital filters with discrete coefficients

    結合隨機擾動方法，得到了求解離散系數濾波器設計問題的一種帶預處理的隨機擾動演算法。
  5. Based on the { - 1, 1 } quadratic programming model for the design of fir digital filters with discrete coefficients, and by use of the global optimal conditions of the { - 1, 1 } quadratic programming, a judgment criterion for the elements of the optimal solution is proposed, and a smaller scale design problem of fir digital filters with discrete coefficients is obtained

    該方法基於離散系數濾波器設計問題的{ - 1 ， 1 }二次規劃模型，利用{ - 1 ， 1 }二次規劃的全局最優性條件，提出了一種最優解元素的判斷準則，得到了一個規模較小的離散系數濾波器設計問題。
  6. The optimized design method of fir digital filters

    數字濾波器優化設計方法
  7. Computer simulation results show that the beamspace wsf algorithm retains the super performance of its element space counterpart when applied to the beam outputs of some practical acoustic - receiving array. 3. an improved form of classical time domain broadband beamforming is proposed by combining digital delay lines and fir filters

    提出了對經典時域寬帶波束形成器的改進方法，採用數字延遲線和fir數字濾波器結合的方式實現時域波束形成，以消除波束畸變並實時實現結構特殊的空間頻率響應。
  8. This paper is finished based upon a part of the project, which is the design of delta - sigma adc in a high precision electrical meter chip. i introduce the basic theory of delta - sigma adc in detail and bring forward a way to design 18 bits delta - sigma adc which is successfully used in the project, at the first time the paper introduce the the basic theory of delta - sigma adc and two typical decimation fir digital filters

    本論文主要基於「一種高精度脈沖輸出的電能計量集成電路」項目中關于delta - sigma模數轉換器的設計部分，論文中在對delta - sigma模數轉換器原理進行深入理解的基礎上，提出了一種高精度delta - sigma模數轉換器的解決方案，並運用於以上項目中取得很好的效果。
  9. Based on multirate digital signal processing, this paper development a new method to design the narrow band fir digital filter, which makes the design of narrow band fir digital filters possible

    本文另闢它徑，採用多抽樣率結構來設計窄帶fir濾波器，使窄帶fir濾波器的設計由不可能變為可能。
  10. The keys to the development trend of cpcs ? electronic - electric cpcs are the control method and control law. in this study, a fuzzy logic control was proposed to accomplish the electronic - electric control of the sapc. a fir digital filter is applied after compared with several other digital filters to deal with the fluctuating pressure signal

    針對壓力信號在採集過程中出現波動較大的問題，本文在比較了多種數字濾波方法后，選擇了fir濾波方法對采樣數據進行處理，消除了數據採集中的高頻噪聲，從而實現對采樣數據的平滑處理，為控制系統的實現打下基礎。
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