audio circuit 中文意思是什麼

audio circuit 解釋
音頻電路
  • audio : adj. 【無線電】聽覺的,聲音的,音頻的;成音的。
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  1. Audio frequency overlay solid state track circuit

    固態間頻疊加軌道電路
  2. The system cybernation method is distributed control system. in this way, the audio process computer switch the signal between input and output channels. the main function of audio process computer is general broadcast, service broadcast and emergency broadcast. there is a special control computer. it " s main function is supervise - control the system status such as the amplifier and speaker circuit

    在控制上,採用了分散式控制方式,由語音計算機進行音源輸入和輸出的切換,執行業務性廣播、服務性廣播和火災事故緊急廣播;由控制計算機進行系統的監控,監視功率放大器和揚聲器迴路的工作狀態,並根據當前的設備狀態執行相應的控制任務。
  3. The precise clock source is crystal oscillator made of 74hc04 ; the mute circuit can conceal the error and solve the problem of noise ; the antenna switching circuit in the receiver is to select one antenna from two which receives signal better. it can improve the quality of the receiving audio signal, restrain the noise effectively and promote the system performance

    高精度的時鐘源是由74hc04構成的晶體振蕩器;靜音電路將出錯的音頻信號進行差錯掩蓋,很好地解決了噪聲問題;接收機採用兩副天線切換工作,提高了音頻信號接收質量,有效地抑制干擾,提升了系統的性能。
  4. Audio frequency overlay circuit

    音頻疊加電路
  5. This thesis presents a forward error correction ( fec ) algorithm and its circuit implementation, which is used in the wireless digital audio transmission system. also, an entire demo platform is built and error - correction ability of the system is tested based on this platform

    本文研究了一種應用於數字音頻無線傳輸系統中的前向糾錯( fec )演算法和相應的電路設計,搭建了一個硬體驗證平臺,並在驗證平臺上完成了電路的誤比特率測試。
  6. Comparing with conventional nyquist converters, - converters greatly release the requirements for high performance of analog circuit and precisely matched components. additionally, these converters exploit the enhanced speed, circuit density and low cost of modern vlsi technologies. currentlly, - adcs have been widely used for audio a / d conversion

    - adc採用過采樣噪聲整形技術實現高精度模數轉換,和傳統的nyquist率模數轉換器相比,避免了對模擬電路性能指標和元器件匹配精度的較高要求,並可充分利用現代vlsi的高速、高集成度、低成本的優點,已成為音頻模數轉換的主要技術。
  7. The experimental results indicate the circuit is credible and the program runs well. the dpll based on dsp is competent for ultra - audio frequency - tracking

    實驗結果證明基於dsp的dpll完全可以勝任超音頻的頻率跟蹤,系統硬體電路可靠,程序運行良好。
  8. On the basis of analyzing the old system and theory, the element circuits of wireless digital audio transceiver modules are designed in detail including the digital audio encoding and decoding circuits with the surrounding circuits, the fsk circuit based on pll frequency synthesizer, the power amplifier circuit, the frequency discrimination and agc circuit

    在分析原系統結構和理論的基礎上,完成了整個無線數字音頻傳輸模塊各單元電路的設計。主要包括有數字音頻編碼和解碼電路及外圍電路的設計、基於鎖相頻率合成器理論的fsk電路設計、功率放大器的設計、鑒頻與agc控制電路的設計。
  9. Audio amplification circuit

    聲頻放大電路
  10. There ’ re two parts in the thesis : the design and implementation of fpga module and the design and implementation of the aes digital audio i / o circuit. i use xilinx corporation ’ s ise4. 2 as development tools to carry on fpga design, including hdl coding, functional simulation, logic synthesis, place & route and generation of programming files. fpga is used to implement audio routing, sine wave, adc ’ s calibration and led etc, . also, i have downloaded the configuration program into fpga chipset using mcu. eventually, the device is tested and the requirements of design is met

    通過測試, etheraudio音頻路由器完全達到了設計要求。 etheraudio音頻路由器完全符合aes / ebu硬體規范,滿足專業音頻傳輸、路由需求。最後,本文還介紹了etheraudio音頻路由器在廣播電臺中的應用實例,通過分析該音頻路由器在廣播電臺的應用方式說明本課題的實際應用價值。
  11. Audio feedback circuit

    聲反饋電路
  12. The sacd is different from dvd - audio although principle, each of electric circuit all compare the quality of the traditional cd the improvement too much. but in regard to technique index sign, sacd is with the dvd - audio it may be said equal strength. because of and both it the up to now also can t unify. but in regard to now of circumstance, the sacd always keep the position that be in the lead

    Sacd和dvd - audio號稱本進紀取代傳統cd的兩大數碼音源,就目前的實際情況,這兩大音源孰優孰劣sacd和dvd - audio雖原理不同電路各異但都比傳統cd的音質改善甚多。而就技術指標而言, sacd和dvd - audio可謂旗鼓相當。
  13. The audio information is sampled and measured and coded by the dsp card. the process speed is quick. there are a filter circuit, a power check circuit and a range - frequency characteristic check circuit which are designed to check the system status

    在硬體上,採用dsp語音處理技術,由高品質的dsp2000音頻卡進行音頻信息的採集、量化和編碼操作,不但提高了音頻的質量,也提高了音頻處理的速度。
  14. Audio track circuit

    音頻軌道電路
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