receiver dynamic range 中文意思是什麼

receiver dynamic range 解釋
接收動態范圍
  • receiver : n 1 接受者。2 收稅人，收稅官。3 招待人。4 窩家，收買賊贓的人。5 應戰者。6 【法律】破產案產業管理...
  • dynamic : adj 1 動力的，動力學的；力學（上）的；動（態）的；起動的。2 有力的，有生氣的；能動的；（工作）效...
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  1. Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters, local oscillation ( lo ) frequency, bandwidth of lo frequency under the condition that receiver configuration, sensitivity, dynamic range, instantaneous bandwidth and precision of frequency measurement are fixed

    摘要針對跳頻接收機的體制和靈敏度、動態范圍、瞬時工作帶寬、測頻精度等設計參數，通過改變預選器組成、本振頻率和本振帶寬，分析接收通道的中頻選取原則，以實現跳頻接收機的互調抑制設計。
  2. The channelized digital receiver based on srd is the electronic equipment, which can be used in communication and military affairs, because of its excellence on wide band frequency coverage, digital processing, software programming, high dynamic range, receiving signal with all probability, simultaneous signal detection and so on

    基於軟體無線電思想的通道化數字接收機是一種即可用在通信領域也可用在軍事領域的電子設備，具有大帶寬、數字化、軟體化、大動態范圍、全概率接收、多信號同時處理等優點。
  3. Based on research and experiments, we effectively improved the s - band tt & c transponder for satellite in such dimensions : with sensitivity up to - 92dbm ; dynamic range wider than 55db ; capture bandwidth of the receiver wider than 500khz ; capture time reduced to 22ms

    通過論文工作，成功地改進了川于衛星的s波段測控通信一體機，跟蹤和捕獲接收靈敏度都能達到一92dbm ，動態范圍55db以上，接收機的捕捉帶寬大於500khz ，捕捉時問減小到22ms 。
  4. In receiver system development, there are some innovations in the design of high linearity and high dynamic range, also in the circuitry realization

    接收機採用兩次變頻超外差式結構設計，第一中頻為高中頻。接收機頻率合成器採用dds來實現1hz的頻率解析度。
  5. The high - intermediate - frequency superheterodyne structure with twice conversions is used. three cascaded agc units applies in the receiver system, one of them is used as the choice, for realizing a high dynamic range while the linearity of the system is well guaranteed

    系統採用了兩次變頻超外差式結構設計，第一中頻為高中頻。另外系統還包含了三級自動增益控制單元，其中一級agc作為選項，實現了較大的動態范圍，並且整機的線性度也得到了保證。
  6. Subsequently, the communication of wireless is introduced as well as the key points of receiver ’ s rf front end. then, the design methods of receiver with high linearity and high dynamic range are recommended too. also, the blue print of the receiver, the achievement of function guide line and the problems in real debugging are discussed in detail

    本文先介紹了當代無線電導航的狀況以及發展趨勢和無線電的傳播，然後對接收機射頻前端的關鍵技術指標進行了深入分析，還介紹了系統在大動態范圍，高線性實現的一些設計方法，之後詳述了本項目採用的方案、具體功能指標的實現以及在設計與實現中應該注意的問題，最後給出系統的測試結果。
  7. The adaptive front - end has the adaptive ability for the magnitude and frequency of input signals. it can prefilter for the input signals, eliminate the useless signals, and improve the dynamic range of receiver system. it can lessen the burden of digital signal processing in the back - end of receiver, and improve the performance of receiver system

    自適應接收機前端對輸入信號有自適應能力? ?頻率自適應和幅度自適應，這樣的前端就可將系統的接收中心頻率和帶寬自適應到輸入信號的頻率和帶寬，其實就是對輸入信號進行一次預分選、預濾波，剔除對接收系統毫無作用的信號;同時對大信號自動減小增益，對小信號增加增益，提高系統的動態范圍;而且可以對干擾信號進行壓制。
  8. By means of using the electronically tuned preselector and multiple conversion technology, a wide band receiver with wide dynamic range is basically achieved. the scheme is innovative and original not only in the scheme itself but also in the technology of some sub - circuits

    課題採用電調選頻和多次混頻的方案基本實現了大動態寬頻帶接收，該方案無論是方案本身還是方案中所涉及到的技術都具有一定的創新與獨到之處。
  9. It is urgent to research and develop new reconnaissance receiver with the properties of wide band, high sensibility, wide dynamic range and accuracy signal parameter estimation

    為了偵察超寬帶雷達信號，迫切需要研製帶寬大、靈敏度高、動態范圍大、參數估計精度高的雷達偵察接收機。
  10. The dynamic range and the sensitivity are the key characters of wideband digital ew receiver

    動態范圍和靈敏度是寬帶數字ew偵察接收機的關鍵性能指標。
  11. 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。
  12. The main achievements of the dissertation are included : ( 1 ) the limitations of the traditional channelized reconnaissance receivers indicate that it cannot be used to receive the ultra - wide radar signal. it is pointed that the ultra - wide receiver must satisfy ultra wide monitoring band, high sensibility, wide dynamic range and almost real - time response

    論文主要工作如下: （ 1 ）分析了多種傳統通道化接收機的結構性能，及其在超寬帶信號接收中的局限性，指出超寬帶通道化接收機必須滿足實時性、高靈敏度和大動態范圍等性能。
  13. Modern receiver is in pursuit of big dynamic range, good linearity, and high sensitive and so on

    對于接收機的線性度、動態范圍、靈敏度、抗干擾能力、適應性等方面的性能和指標也提出了越來越苛刻的要求。
  14. The general receiver with high linearity, high dynamic range and broad - band possesses extensive military applications as well as civil, being of great value in research and development

    高線性大動態范圍寬帶通用接收機可廣泛用於軍事和民用通信中，具有很高的研究與開發價值。
  15. Since the transmission loss from each onu to the olt receiver is different, there will exist a wide dynamic range in the received uplink optical power

    每個onu到olt接收機的傳輸損耗不同，因此所接收到的上行光功率將存在較大的動態范圍。
  16. Based on wide dynamic range and high sensitivity technology, wideband digital electronic warfare ( ew ) receiver is able to have wide monitoring band, high sensitivity, high intercept probability, wide dynamic range, and the ability of the multi - signal processing at one time. it can scout many kinds of signals, such as radar and communication signals

    建立在大動態高靈敏度接收技術之上的寬帶數字ew偵察接收機，要求能夠實現寬的輸入帶寬、高的靈敏度和解析度、大的動態范圍、採用數字化處理和具有多信號處理能力，完成對雷達、通信等各類信號的偵察工作。
  17. That extremely promotes the development of the receiver. also the requirement of receiver becomes more rigorous. as the name implies, receiver need to improve the linearity, to reduce the distortions rate and bit error rate, and to expend the dynamic range, of course should ensure the signal detect capability precondition

    這些要求同樣也促進了中頻接收機的不斷進步，要求其在保證信號檢測能力（即極高的靈敏度）的前提下:盡可能的提高接收機的線性度，使信號失真最小、誤碼率最低;盡可能的展寬接收機的動態范圍，使接收機的適應度更大、抗干擾能力更強。
  18. In this dissertation, the dynamic range and the sensitivity of ew receiver are studied and validated. the parameters related to the dynamic range and the sensitivity are researched, and a parallel amplifier structure for increasing the dynamic range of ew receiver effectively with little impact on the receiver sensitivity is presented, as well as the implementation of the experimental

    本文首先介紹了寬帶數字ew偵察接收機的兩個關鍵性能指標，即動態范圍和靈敏度，著重研究了與動態范圍和靈敏度相關的參數，提出了一種大動態高靈敏度的接收技術，並通過ads實驗系統驗證系統的硬體可行性。
  19. With two cascaded mgc units the receiver gets a high dynamic range while the linearity of the system is well guaranteed. at first, the theory of receiver and the deep analysis of key receiver parameters are introduced in this paper

    該接收機的重要組成部分lna單元是由原設計的x波段lna改制而來，其設計都是利用ads軟體輔助完成，最後用微波低噪放電路的調試方法對實物進行調試，並實現系統要求的所有指標。
  20. Receiver dynamic range

    接收機動態范圍
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