pcm 中文意思是什麼

pcm 解釋
北美的
  1. Dvd system the type is a stereoscopic and orotund of pal national demand pcm or mpeg, but the world - wide locations can all choose the mpeg - 2

    Dvd制式為pal的國家需要pcm或mpeg立體聲音頻，而世界各地均可以選擇mpeg - 2音頻。
  2. Pulse code modulation pcm

    脈沖編碼調制脈碼調制
  3. The pulse code modulation / frequency modulation ( pcm / fm ) is widely used in most reentry remote sensing ( rrs ) system at the present time in our country

    目前我國再入遙測系統主要採用脈沖編碼調制/調頻（ pcm / fm ）體制。
  4. The main content and contribution in this dissertation are as follows : 1. the rrs wireless channel characteristic and the two - path model are described and a simulation model of the pcm / fm rss system is introduced

    本文的主要工作和貢獻之處: 1 .分析了再入遙測無線通道特性及雙徑模型，建立了pcm / fm再入遙測系統模擬模型。
  5. 3 analyzed the pcm performances which affected by stickup layer ' s materials characteristic and its thickness under the application of fem

    三、應用有限元法分析了粘貼層的材料性質和厚度尺寸對壓電復合材料在實際應用中性能的影響規律。
  6. Iec 60958 : mpeg pcm digital audio - interface for non - linear pcm encoded audio bitstreams applying iec 60958 : non - linear pcm bitstreams according to the mpeg audio format

    數字音頻.適用iec 60958的非線性pcm編碼音頻位流用介面
  7. Digital audio - interface for non - linear pcm encoded audio bitstreams appplying iec 60958 - part 4 : non - linear pcm bitstreams according to the mpeg audio format

    數字音頻.用iec 60958的非線性pcm編碼音頻位流介面.第4部分: mpeg音頻格式的非線性pcm位流
  8. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析，並根據流體力學的有關知識以及有關數據（其中包括設計數據、試驗數據和運行數據） ，建立起了被控對象的平均神經網路模型和執行機構（即pwm調壓器和pcm調流器）的數學模型。在此模型的基礎上，從底吹氬工藝要求和控制系統的實際情況出發，提出了壓差內環模糊參數自適應pid控制策略和流量外環模糊pi復合控制策略，以實現氬氣流量的精確控制。
  9. Complexity analysis of pcm chaotic code

    混沌編碼的復雜度分析
  10. This paper designs a network interface for digital stored - program - control exchange. this interface connects digital stored - program - control exchange from pcm, and connects ethernet from rj45

    該網路介面系統一端通過pcm基群串列總線連接數字程式控制交換機，另一端經rj45口與以太網相連。
  11. The voice recording instrument adopts 8bit pcm and 4bit adpcm voice coding and decoding mode, can record the eight - channel voice signal simultaneously. it can save the recorded data in the flash memory or in the pc through the ethernet. the recorded voice signal data also can be played back

    該語音記錄儀採用8位pcm或4位adpcm語音編解碼方式工作，可實現8路音頻輸入信號同時錄音;能夠將錄制的數字語音數據存儲在nand型flash中或通過以太網介面上傳到pc機存儲;能夠將錄制的數字語音數據進行回放。
  12. Chinese medicinal products containing ephedra are considered as pcm and registration of such products is required

    含麻黃成分的中藥產品應當作中成藥，有關產品必須注冊；
  13. Terminal adapter. connecting equipment between the terminal equipment ( computer ) and the phone, e. g. a pcm / cia card. a ta may contain a phone book

    終端適配器。用來連接終端設備（計算機）和無線電話，如pcm / cia卡， ta可能包括一個電話簿。
  14. Analytical solution for the heat conduction problem in a compound sphere and its applications to an incapsulated pcm

    復合球體非穩態導熱的理論解及實例分析
  15. At the receiving end, a inverse process is performed. the system receives low rate data and the fpga reorganizes a frame of data which is decoded by the compression chip every 20 ms. the obtained pcm signal is performed d / a to restore the analog speech signal

    在收端進行相反的過程，接收低碼率數據，並由fpga重新組幀，送至主晶元解碼得到pcm信號，再作d / a變換，恢復出模擬語音，系統是全雙工的。
  16. A new kind of solid phase change material ( pcm ) prepared in our laboratory has been studied in this paper

    摘要制備了一種骨架為氯化聚丙烯、支鏈為聚乙二醇的新型相變材料。
  17. Telecommunications - telephone terminal equipment - transmission requirements for narrowband voice over ip and voice over pcm digital wireline telephones

    電信.電話終端設備.聲音大於ip和pcm數字有線電話的窄帶聲音的傳輸要求
  18. Helical - scan video tape cassette system using 8 mm magnetic tape - 8 mm video - pcm multi - track audio system

    8mm磁帶螺旋掃描盒式錄像帶系統. 8mm錄像機. pcm多磁軌音頻系統
  19. Helical - scan video tape cassette system using 8 mm magnetic tape 8 mm video. part 2 : pcm multi - track audio system

    使用8 mm磁帶及8 mm錄像帶的螺旋掃描盒式錄像帶系統.第2部分: pcm多聲道音頻系統
  20. Helical - scan video tape cassette system using 8 mm magnetic tape - 8 mm video - part 2 : pcm multi - track audio system iec 60843 - 2 : 1992 ; german version en 60843 - 2 : 1995

    8mm磁帶螺旋掃描錄像盒式錄像帶系統. 8mm錄象.第2部分
分享友人
分享到 Line

分享到臉書