amplify the signal 中文意思是什麼

amplify the signal 解釋
放大信號
  • amplify : vt 1 擴大,放大。2 引伸,詳述。3 【電學】增強(電流等)。4 誇大。vi 引伸,詳說,作進一步闡述 (on...
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  1. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器( pa )作為無線通信射頻發射機中不可缺少的關鍵電路,對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用,而適用於恆包絡信號放大的e類功率放大器,更是在現代通信系統中佔有十分重要的地位。
  2. Sensitive element is one of the important to measure the concentration of mathane, and it " s export is a little voltage signal, little signal amplify circuit is to transform the analogue signal to digital signal, display circuit is to display the concentration of mathane, monitoring circuit is to monitor the overstep limit of mathane concentration. the feature is new design, accurately measure parameter, convenient to operate and so on

    其中cpu是監控儀的核心,完成數據採集、處理、輸出、顯示等功能;敏感元件是準確檢測甲烷氣體含量的主要元件之一,其輸出是與甲烷濃度相對應的電壓信號;小信號放大電路則是用來放大敏感元件輸出的電壓信號; a d轉換電路把放大了的電壓信號由模擬信號變為數字信號送入cpu ;顯示電路則顯示實時甲烷濃度;報警電路對超限甲烷濃度進行報警。
  3. The thesis offers apd signal amplify circuit chart and controlling time - series logic circuit principle chart bearing practical applied value

    給出了apd信號放大電路和控制時序邏輯電路原理圖。
  4. The thesis analyses the problems on the noise of apd photoelectric receiving system. author designs apd laser signal receiving system circuits, front amplify circuit, controlling time - series logic circuits, dc / dc transform circuits. and takes apd bias voltage fuzzy control

    分析了apd光電接收系統的噪聲問題,並對apd激光信號接收系統電路、前置放大電路、控制時序邏輯電路、 dc / dc變換電路進行了設計,採取了apd偏壓模糊控制。
  5. In new system the error pa can also amplify the original signal, so the performance of whole amplifier system increases. since rf predistorters used in the new system, the linearity and power efficiency can be enhanced

    該技術改變了誤差通路中的信號特性,使誤差放大器也輸出有用信號功率,提高了整個放大系統的性能。
  6. The instrument include cpu, sensitive element, canmengou monitoring circuit, little signal amplify circuit, a / d transform circuit, communication circuit, display circuit, monitoring circuit, cpu is the core in the instrument, complete data gather, process, export, display and so on

    儀器能夠根據甲烷濃度報警限( 1 . 00 )進行聲、光報警,並啟動排風設備,同時具有通信功能。儀器由cpu 、敏感元件、看門狗監控電路、小信號放大電路、 a d轉換電路、通信電路、顯示電路、報警電路等組成。
  7. 2. the thesis introduces the lock - in amplify technology to detect and demodulate the modulating signal from the noises, which can improve the snr and provide a good signal for subsequent circuits disposed

    2 .本文採用鎖相放大技術從噪聲中提取出調制信號並完成解調,從而提高信噪比,為后續處理電路提供信號。
  8. The circuits embedded in the transducer acquire, amplify signal and converter the a / d signal to the serial outputs. then it transmits the data to the acquisition board of a pc

    使用傳感器的內置電路對多路電橋輸出信號進行放大、數字化和串列化,然後傳送至數據採集卡,通過數據採集卡將數據存入車載計算機中。
  9. A novel high gain opto - electron detecting amplifier is proposed. to resolve the problem that weak traditional amplifiers could n ' t amplify signal effectively, this type of arnplifier is designed and elaborated here

    本文提出了新型高增益光電轉換放大器的設計,在硬體上解決了光電信號轉換倍數小,信號弱的缺點,對電路組成模塊進行了詳細分析和闡述。
  10. In order to compensate the temperature of acidity sensor, electronic bridge and differential amplifier are designed to detect and amplify the signal of platinum thermistor sensor

    選用pt100鉑熱電阻溫度傳感器測量溶液溫度,對玻璃電極進行補償。
  11. Design the good - working signal processing circuit of the sensor, including the signal collecting circuit of three output polars the coupling circuit using capacitance and resistance the alternating amplify processing circuit and the stabilization voltage supply circuit

    設計了性能良好的信號處理電路(包括銻化銦磁阻三端輸出型信號採集電路、阻容耦合型交流濾波放大電路和穩壓電源電路三個部分) 。
  12. Also, we select the signal collecting circuit of three output polars, the coupling circuit using capacitance and resistance, the alternating amplify processing circuit, the positive feedback retardation comparsion, the driving circuit of output current and the stabilization voltage supply circuit

    選擇了insb磁阻三端輸出型信號採集電路,阻容耦合型交流放大電路,正反饋遲滯型電壓比較器和大電流推挽驅動電路及穩壓電源電路。
  13. We stretch a consumptive optic fiber into the molten metal and take the light signal from it, then transform the optic signal into electric signal and amplify the signal. send the signal into scm, use the scm to convert the signal into data and display the true temperature of the molten metal

    具體的步驟是先將消耗型光纖插入熔融金屬提取光信號,在將光信號轉換為電信號並作放大,放大后的信號經過采樣濾波等處理后經單片機進行顯示,得到鋼水內部的真實溫度。
  14. The lna is one of the most important and broad components in microwave communication system receiver, and is used to amplify the low level signal. as the first signal processing block after the antenna, the lna determines the noise figure and input voltage swr and greatly impacts the dynamic range

    低噪聲放大器( lna )廣泛應用於微波接收系統中,是重要器件之一,主要用來放大低電平信號,由於是自天線下來第一個進行信號處理的器件, lna決定了整個系統的噪聲性能和電壓駐波比vswr ,並對動態范圍有著較大的影響。
  15. Its main function is to amplify and transmit the upconvertor ' s signal. it is applied to various kinds of ground equipment and satellite transponder. there was captured by foreign brand basically in the market of mobile communications in our country

    眾所周知,功率放大器模塊是微波通信發射機的重要組成部分,它完成對上行鏈路信號的放大發射功能,廣泛的應用於各種地面設備和衛星轉發器中。
  16. Raman fiber amplifier ( rfa ) is a kind of optical amplifier that can amplify signal light directly through nonlinear interaction of high intensity pump and signal light in fiber. whereas the spectrum of raman gain coefficient of optical fiber is not flat, the gain of signal light with different wavelength induced by a single pump is rather different, when wavelength division multiplexing ( wdm ) signal light is amplified by a single pump, the gain spectrum of the wdm signal light is not flat. the flatness of the wdm signal light has important impact on the optical signal - to - noise ratio ( osnr )

    拉曼光纖放大器( ramanfiberamplifier ,簡稱rfa )利用高強度的泵浦光與信號光在光纖中的非線性相互作用實現信號光的直接放大,但是由於光纖的拉曼增益系數譜很不平坦,所以同一泵浦光源對不同波長信號光的增益就存在很大的差別,因此,用單泵浦光源來放大波分復用( wavelengthdivisionmulti - plexing ,簡稱wdm )信號光時,各信號光的增益值就有很大差異, wdm信號增益的平坦度對光信噪比( opticalsignal - noiseratio ,簡稱osnr )有重要影響。
  17. Evans visit to china comes on the heels of the us - china joint committee of trade ( jcct ) meeting in washington where evans and china s vice premier wu yi discussed the importance of compliance to avoid disputes and amplify the positive signal it sends to investors and other trading partners

    在華盛頓舉行的會議結束不久。在美中商貿聯合委員會會議期間,埃文斯和中國副總理吳儀討論了遵守有關規定以避免爭端以及加強向投資者和其他貿易伴發出積極信號等問題。
  18. A photomultiplier can amplify the signal to detectable levels

    光電倍增管可將此訊號放大到可偵測的程度。
  19. Traditional image enhancement technique will amplify interfering signal and scintillation at the same time, while grey scale accelerating circuit and contrast enhancement technology have successfully solve this problem

    傳統的影像增強技術會使干擾信號和閃爍也同時被放大,灰階加速電路和對比度增強技術成功地解決了這個問題。
  20. It is well know that the solid - state linear power amplifier is one of the most important part of transmitter in the telemetry and remote control system. its main function is to amplify the upconvertor ' s signal

    眾所周知,線性固態功率放大器是遙測遙控系統中遙控分系統發射機的重要組成部分,它完成對上行鏈路信號的放大發射功能。
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