error bit造句
例句與造句
- Simulation results reveal that ipos protocol could solve the problem of high error bit rate with adoption of the error control scheme in the data link layer and adaptive coding modulation
仿真結(jié)果表明, ipos協(xié)議通過采用鏈路層差錯控制和自適應(yīng)編碼調(diào)制方法,解決了衛(wèi)星信道的高誤碼率現(xiàn)象。 - But it is not enough for a simple ofdm system to resist multi - path - fading . the multi - path - fading can be resisted efficiently and system ' s error bit rate performance can be improved if we combine ofdm , a high - rate modulation technology , with mimo
但是靠單純的ofdm來抗多徑是遠遠不夠的，將無線局域網(wǎng)中的高速調(diào)制技術(shù)ofdm和mimo技術(shù)相結(jié)合，就可以有效地抗多徑衰落，改善系統(tǒng)性能。 - In the new model , the legitimate partners can control the error bit rate of the eavesdropper ' s channel by adjusting their virtual binary symmetric channels . when our new model is implemented , the problem of receiving synchronization of the partners will not occur
在該模型中，通信雙方使用虛擬的二元對稱信道來控制竊聽方接收信道的誤比特率，而且使用該模型也不存在信息接收同步的問題。 - In term of the probability of communication system and perturbance theory , the model of the effect of srs to error bit ratio in communication system is established . through the way numerical of simulation , limitations to srs to error bit ration of communication system and input optical power , the number of channel etc are discussed . the obtained conclusion has definitely reference value to the design of practical communication
根據(jù)數(shù)字通信系統(tǒng)幾率的特性和微擾理論，建立了受激喇曼散射對通信系統(tǒng)誤碼率影響的理論模型，并通過數(shù)值模擬討論了受激喇曼散射對系統(tǒng)誤碼率、最大輸入功率和信道數(shù)等的限制，獲得了一些對實際光通信系統(tǒng)設(shè)計有參考價值的結(jié)論。 - An algorithm of fec ( forward error correction ) system and it ’ s fpga implementation were researched , . then the fec system was applied to an audio transmission platform . the platform can decrease the error bit rate to 1 10 - 7 when channel error bit rate is 3 10 - 3 . veriloghdl was chosen to design the circuits
研究了一種前向糾錯( fec )算法及基于fpga的相應(yīng)電路設(shè)計,將此電路應(yīng)用于數(shù)字音頻無線傳輸,搭建了一個完整的數(shù)字音頻無線傳輸平臺,當(dāng)無線信道誤碼率為3 10 - 3時,經(jīng)過該糾錯電路可以降低到1 10 - 7以下。 - It's difficult to find error bit in a sentence. 用error bit造句挺難的
- An improved adaptive image watermarking algorithm based on block dct and arnold shuffling is proposed : with shuffling techniques in image watermarking , you can not only prevent illegal users from riddling the content of the images , but also disperse the distributing of error bits in order to enhance the robustness of watermarking
提出了一種改進的基于分塊dct ( discreteconsinetransform )變換和arnold變換的自適應(yīng)圖像水印算法:本文將信息置亂技術(shù)用于圖像水印中,一方面可以使非法使用者無法破譯圖像的內(nèi)容,另一方面可以盡可能的分散錯誤比特的分布,從而提高數(shù)字水印的魯棒性。 - By theory and practice simulation , the several types of constant envelope modulation techniques are analyzed and compared , including theirs modulation principle , phase path , the modulated wave envelope , power spectrums , error bit rate and the influence of its power spectrums of the band - limited and non - linear , etc . especially we have researched the ijf - oqpsk modulation technique , and the performance of its inter - symbol interference and time jitter free , and its strongly resisting of spectral spreading
結(jié)合理論和實驗仿真結(jié)果，分析討論了衛(wèi)星通信中的各種恒包絡(luò)調(diào)制技術(shù)，對它們的調(diào)制原理，相位路徑，已調(diào)波包絡(luò)，功率譜密度，誤碼性能，以及帶限非線性信道對其功率譜的影響等方面都作了研究和比較。特別研究了ijf ? oqpsk在消除碼間干擾和定時抖動方面的性能及其優(yōu)良的旁瓣特性和抑制頻譜擴展特性。 - Space time coding was proposed by combining transmit diversity and coding technology to improve the system performance , such as error bit rate , data rate , and system capacity . in particular , space - time block coding ( stbc ) schemes , proposed originally by alamouti were adopted by the 3g standardization committees as one key technique in 3g wireless systems
將發(fā)送分集與編碼調(diào)制技術(shù)相結(jié)合，進一步產(chǎn)生了空時編碼技術(shù)，由于空時編碼技術(shù)具有優(yōu)異的抗衰落性能，并且能通過發(fā)送分集和接收分集提供高速率、高質(zhì)量的數(shù)據(jù)傳輸，因此它已經(jīng)成為第三代移動通信技術(shù)的重要組成部分，并將繼續(xù)在下一代移動通信技術(shù)的發(fā)展中發(fā)揮重要作用。 - The communication system ' s performance is briefly analyzed by channel capacity , which is a function of bit error rate ( ber ) . the decision rule is based on the most likelihood method . for reproducing the original binary signals more correctly , time scale transformation method and the approach of ensemble average probability of error bits are introduced
通過理論分析和仿真實驗，本文研究了這個非線性數(shù)字通信系統(tǒng)性能，給出了誤碼率和信道容量公式，提出了系統(tǒng)參數(shù)調(diào)節(jié)方法，采用最大似然法設(shè)計了適合這個系統(tǒng)輸出的判決規(guī)則。