誤碼率測試 的英文怎麼說

中文拼音 [wùmǎlǜcèshì]
誤碼率測試 英文
bert bit error rate test
  • 誤 : Ⅰ名詞（錯誤） mistake; error Ⅱ動詞1 （弄錯） mistake; misunderstand 2 （耽誤） miss 3 （使受損害...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 測試 : test; testing; checkout; measurement
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法，並詳細分析和對比跳頻同步系統的捕獲方案，在此基礎上，提出了一個基於匹配濾波器的位移等待式自同步方案，設計、完成並給出了詳細硬體連線電路圖、軟體程序流程圖和部分程序清單，該自同步方法在實驗室水池實驗取得良好的效果，並在廈門港海域進行了現場實驗測試，具有較低的誤碼率和一定的檢測概率，結果令人滿意。
  2. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式（ 16qam和4 - qpsk ）進行了模擬工作並給出了模擬結果，同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試；然後在基於軟體無線電思想的數字處理平臺（該數字處理平臺實現了中頻數字化）上用dsp軟體完成了載波的相位跟蹤。
  3. High speed bert used in synthesizing and processing terminal system of the earth station is studied and devel - oped in this project

    本課題研究用於地面站綜合處理終端系統中的高速誤碼率測試儀。
  4. This master ’ s degree thesis firstly introduces and discusses the principle of ofdm and the merged blue print for digital terrestrial television broadcasting in china, then proposes a scheme for the test platform of narrowband ldpc decoding efficiency based on fpga. this scheme includes techniques such as time - domain synchronization using pn and power estimation using pilots

    本論文首先介紹並討論了數字電視傳輸標準tds - ofdm的實現原理，對其中的一些關鍵問題做了詳細的分析，在此基礎上提出了一種基於fpga的窄帶ldpc解碼-誤碼測試平臺設計方案，即利用時域pn頭同步及頻域導頻進行功率估計的fpga設計。
  5. This test platform is simplified ofdm digital television transmission system. the test platform provides a quick and efficient tool to testing the efficiency of ldpc coding for the setting up of dtv standard, without the need of the completing whold dtv system, saving time, improving work efficiency. even this platform is simplified version, but it still has all the key technique of dtv transmission system, accumulating experiences for the design of dtv transmission system, and it can easily expands

    由於數字電視傳輸系統是一個復雜龐大的工程，為了驗證數字電視傳輸系統中ldpc編碼的效率，以便於標準的確立，窄帶ldpc解碼-誤碼測試平臺就提供了一個快速，有效的編碼測試工具，而不用等整個系統完整的收發端設計完成之後才進行測試，大大的節省了時間，提高了工作的效率，有利於數字電視傳輸標準的盡快確定。
  6. In the last, test and optimization of dvb - c modulator system are addressed. methods of test and some items which should be paid attention of digital carrier level and rate of carrier to noise 、 relationship between ber and c / n 、 mer ( modulator error rate ) are given, some test results got by analyzer are all up to dvb - c test standard

    給出了數字載波電平與載噪比（ c / n ） 、誤碼率（ ber ）與載噪比（ c / n ）關系、調制誤碼率（ mer ）測試的方法與測試注意事項，通過分析儀等分析得到結果包括列表和圖示，達到了dvb - c規定的各項指標。
  7. Through testing on sequences from coding and non - coding part of escherichia coli, this algorithm excelled other algorithm in average error rate

    文中分別利用大腸桿菌編碼區和非編碼區的序列數據對演算法進行了測試，結果表明，該方法的平均錯誤率顯著低於其它方法。
  8. High speed bert which has been used in bit error rate test in the synthe - sizing and processing terminal system of the earth station has acquired a good effect

    高速誤碼率測試儀已經用於地面站綜合處理終端系統的誤碼檢測中，並已取得良好效果。
  9. Its data rate has exceeded 300mbps. in this thesis, the second chapter discusses the correlative theory about digital communication and multiplex technology

    高速誤碼率測試儀採用數字復接技術，基於fpga研製而成，數據率可達300mbps以上。
  10. The research work that is innovative and advanced belongs to project application about software and hardware. for resolving question of realtime status information monitoring and measuring system of lines of communication on launch of aerospace, multi - line level measuring model 、 error - code rate measuring model and line - switch controlling model were designed and carried out basing on requirement of users. a reasonable scheme was brought forward for state of system 、 information processing and long - distance monitor and control

    本課題屬軟硬體結合型工程應用項目，解決航天發射中通信線路狀態信息的實時監測問題，在充分研究用戶需求的基礎上，設計並研製了多路電平測量模塊、誤碼率測試模塊、線路控制交換模塊，並就系統工作狀態的建立、各類信息的處理和遠程監控提出了合理的解決方案。
  11. According to the channel model and a short time between the missile outs from the black area and touchdowns, we research a simple, flexible and fast adaptive equalizer and the dsp realization. it equalizes the channel and reduces the system ber to satisfy the urgent test task requirements

    根據建立的通道模型，結合彈頭出黑障到觸地時間短的特點，探索一種實現簡單、靈活、快速的自適應均衡模型以及演算法的dsp實現技術，對現有的再入遙測通道進行補償和均衡，降低系統誤碼率，以滿足緊迫的測試任務需要。
  12. Design and realization of bit error ratio tester based on fpga

    的誤碼率測試儀的設計與實現
  13. In addition, the b3g test platform supports the bits error ratio ( ber ) test

    B3g測試平臺還提供了誤碼率測試的功能。
  14. Bert is used in detecting for reliability of a communication system. it is an im - portant instrument which can verify the data transfer quality

    誤碼率測試儀用於對通信系統的可靠性檢測中，是檢驗數據傳輸質量的重要手段。
  15. The fourth chapter introduces the designing and im - plementing about the hardware of high speed bert, and gives some actual design cir - cuits. the fifth chapter introduces the designing and implementing about the software of high speed bert, and gives the simulation results of some program blocks and top block. the testing parameters are given in the sixth chapter

    本文第二章介紹數字通信及復接技術的有關理論;第三章介紹高速誤碼率測試儀發端子系統的設計方案;第四章介紹高速誤碼率測試儀的硬體設計及實現過程，並給出了一些實際設計電路;第五章介紹高速誤碼率測試儀發送端軟體設計及實現過程，並給出了各程序模塊及頂層模塊的模擬結果;第六章給出了高速誤碼率測試儀發送端的測試參數。
  16. Firstly, this paper introduces the background of the software radio and analyzes the implementation of the algorithm mentioned above in theory. secondly, the software and hardware platform is briefly introduced with a focus on the use of c language embedded in assemble language in the series of tms320vc5x dsp. thirdly, the implementation of those algorithms was given in detail

    本文首先介紹了軟體無線電的相關背景，接著介紹了演算法實現的軟硬體平臺、相關軟體演算法的理論基礎與實現，重點詳細介紹了數字調相信號的解調演算法，給出了相關演算法的解調結果圖，並對重點演算法進行了誤碼率測試，論文最後在附錄中給出了相關演算法的詳細設計流程圖。
  17. In the fec part, rs ( reed - solomon ) code and interleave are chosen as the basic elements of the error correction system at first ; then the coding parameter and data structure are determined based on the results of matlab simulation ; at last, hdl modules are implemented in fpga using verilog hdl, test results and simulation diagrams are presented as well. in the designing process, the proper division of the modules and the cooperation between modules need a lot of consideration, and the top - down method is adopted to solve these questions

    在前向糾錯的設計部分，文章首先根據系統的誤比特率要求選擇了rs （ reed - solomon ）碼和交織器作為前向糾錯部分的基本構架，再根據matlab的模擬結果得到了具體的編解碼參數和碼字結構，最後在fpga中用硬體描述語言veriloghdl實現了各個編解碼模塊，並給出了測試數據、實現結果及時序模擬波形圖。
  18. Then test the time delay bandwidth and probability of error - code of power line carrier conmmunication network by plca - 22 protocol analyse apparatus to testify the validity of the system. at last i compare the results tested by the performance test virtual system and plca - 22 apparatus respectively, and analysis the virtue and shortage of the performance test virtual system, then bring forward the means to improve

    然後使用plca - 22協議分析儀對此電力線載波網路的延時、帶寬、誤碼率進行測試，以驗證本電力線載波通信性能虛擬測試儀設計的正確性。最後對比電力線載波通信網路性能虛擬測試儀和plca - 22測試出的結果，分析電力線載波通信網路性能虛擬測試儀的優點和不足，提出了改進的方法。
  19. First the dissertation analyzes and compares the actuality of the performance of the power line carrier network, then put forward the principle of the test system, configuration of the hardware and design of the software of the system. so i analyze the theory of the test system by testing the time delay, and analyze the factor which effect the time delay. then narrate how to test the bandwidth and probability of error - code briefly

    論文首先對電力線載波網路性能研究的現狀進行了分析和比較，然後提出本虛擬測試儀的實現原理，硬體的配製以及軟體的設計，接著通過詳細的延時測試說明此虛擬測試儀的運作原理，並分析影響延時的因素。還簡要地說明如何使用此虛擬測試儀對網路帶寬和誤碼率進行測試。
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