點抽樣理論 的英文怎麼說

中文拼音 [diǎnchōuyànglún]
點抽樣理論 英文
point sampling theory
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  • 理論 : theory
  1. This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation

    本文首先討了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原,在想的情況下分別對上述四種演算法作了計算機模擬,通過比較,高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況,重探討了延時失配、時域、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。
  2. To utilize the advantages of dsp chips, the system should be computing sources economical. according to digital signal processing theory, the poly - phase fir can help reduce the workloads of the ddc / duc. therefore, adding the complex carrier mixers, the channelization system ( a method of using a single wideband facility to transmit many relatively narrow - bandwidth signals. by subdividing the frequency spectrum used in the wideband channel ) can be formed utilizing the characters of fft

    為了使開發出的軟體可以適用於高速dsp器件開發,節省系統資源,課題首先從數字信號處進行分析,得出可以利用率轉換的數字濾波器的特,即多相濾波實現數字上下變頻計算負擔的減小,之後進一步將多相濾波器與頻譜搬移部分結合,通過公式的推導,得出可利用快速傅立葉變換的特實現多路信號的通道化發射和接收的處模型。
  3. First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter

    在基於中頻采的軟體無線電結構框架下,首先詳細探討了軟體無線電的前提條件,即如何對連續時間信號進行采量化,比較分析了幾種采的方式,其中最為重要的是帶通信號采;然後探討了軟體無線電的一個重要基礎,即多采率信號處,重其最基本的兩個過程取和內插以及取器和內插器的實現;接著介紹了結構簡單、適用於一級取的cic濾波器和適用於做2倍取的半帶濾波器;再次文在總結了傳統的調制解調基礎上,結合軟體無線電器件的特,系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制解調演算法。
  4. Therefore, based on the key project ? esearch on some basic problems on quality control and source tracing in modern manufacture ? ( no. 59735120 ) sponsored by national natural science foundation, a deep research is made in this dissertation its branch subject ? the theory and technology of zero - waste control. the main work and achievements are as follows : 1. on the basis of the introduction of common quality control methods, some key problems about statistical quality control are elaborately discussed ; a method to decide the quality control line is developed ; a mathematical model based on the sampling plan of multi - variation of product quality is set up ; the process manufacturing condition of quality control chart is discriminated using the theory of fuzzy diagnosis

    為此,本文基於國家自然科學基金重資助項目「現代製造質量控制、溯源若干基礎問題的研究」 (項目編號: 59375254 ) ,重對其中的子課題? ?零廢品控制和技術進行了深入的研究。文的主要工作和取得的成果如下: 1在介紹了常用質量控制方法的基礎上,對統計質量控制的幾個關鍵問題進行了詳盡的討,提出了質量控制界限的確定方法,建立了基於產品質量多變異的方案的數學模型,利用模糊識別對質量控制圖工序加工狀況進行了判別。
  5. This research makes a case study on village debts in yizheng, jiangsu province, focusing on the systematic analysis on the reasons and characters of village debts, through data collection, sampling survey, specialists " consultation, field reconnaissance, and practice validation. led by participatory development theory and sustainable development theory, practical suggestions of village debts solutions are generated, adapting to local situation

    本研究以具有典型代表性的儀征市為例,通過收集資料、調查、專家咨詢、實地踏查與實踐驗證等手段,對該區村級債務的成因、特等進行系統分析和研究,以參與式發展和農業可持續發展等相關為指導,研究並提出符合當前實際、可操作性強的村級債務化解策略和建議。
  6. The content analysis on the study of news values theory in the new times ( after 1979 ). due to the great quantities of the literatures and a great coverage characterized in this period, i take sampling research as an approach, in order to reflect the situations in their width and depth as well, that is, a combination of micro - viewpoints with macro - viewpoints

    新時期我國新聞價值研究的內容分析:基於這一時期原始研究文獻數量多、跨度大的實際特,因此對于研究文獻進行了,使研究盡可能地既反映「面」上的情況,又反映「」上的情況,即宏觀與微觀相結合。
  7. Therefore, we study on the survey method for the statistics of whole industry waterway transportation volume based on the basic units of ships management and waterway traffic safety superintendence - port and waterway superintendence units ( pws units ). in this dissertation, we mainly studied and solved the following three problems : 1

    由此對依託我國的水上安全監督和船舶航行管的基層單位? ?港航監督所、監督站和監督(以下簡稱為:港航監督所站)開展全行業水路運輸量統計調查進行了研究,本文重研究和解決了方案設計中以下三方面的問題: ( 1 )依託港航監督所站,進行全行業水路運輸量調查的具體方法研究和篩選。
  8. After consulted large amount of materials, there was no found the definition about the information system of the sample survey yet in our country. so this article described the information system and sample survey, then put forward the personal view : the information system of the sample survey is an organic whole in which certain people collects datum materials by sample survey, utilizes the computer and communication technology to deal with the data, produces necessary statistical information and achieves statistics function

    查閱了大量的資料后,尚未發現有關調查信息系統的明確定義,為此本文分別對信息系統和調查進行了述,在此基礎上提出了個人觀,即:調查信息系統是指由特定人員通過調查收集本數據,利用計算機和通信技術對數據進行處,產生所需信息,實現統計職能的有機整體。
  9. The third chapter is studying the formation of the consumer brand loyalty, including the common and mentality procession, the relation between the attitude and the behavior during the formation of brand loyalty ; the fourth chapter will make qualitative research on the influencing factors of consumer brand loyalty, bringing forward several supposes from the consumer level and the marketing level ; the fifth chapter is the demonstration section on the influencing factors. making use of the spot investigation to the liquid milk consumers in the 12 supermarkets and 6 milk spots, we will use factors analysis and regressions method to analyze investigation result and illustrate the degree of each influencing factor of consumer brand loyalty so as to testify the supposes that have been made in the fourth chapter

    第三章研究消費者品牌忠誠形成過程,包括品牌忠誠形成的一般過程、心過程以及品牌忠誠形成過程中態度與行為的關系;第四章對消費者品牌忠誠影響因素進行定性研究,具體從消費者層面和企業營銷層面提出若干假設;第五章對消費者品牌忠誠影響因素進行實證分析,通過對北京地區12家超市6個售奶的液態奶消費者進行的調查,運用因子分析與回歸分析的方法對調查結果進行計量分析,闡明了消費者品牌忠誠度各影響因素的影響力度,對第四章所做假設進行驗證。
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