code rate造句
造句與例句
手機(jī)版
- Design of digital spread spectrum receiver ofa high dynamic and high pn code rate
高動態(tài)高碼速率全數(shù)字化解擴(kuò)接收機(jī)的設(shè)計 - It can meet different customers requirements for different services and code rates
（ 5 ）能滿足不同用戶不同業(yè)務(wù)和碼率的要求。 - This paper gives the shannon limit analysis and numerical results while the modulation is bpsk . the numerical results of different coding rate are shown
本文對bpsk信號調(diào)制格式下的香農(nóng)限進(jìn)行了理論分析和數(shù)值求解。 - This will be begged that the image compression technology not only have good compression efficiency but also can handle nimbly the compression code rate
這就要求圖像壓縮技術(shù)不僅要有良好的壓縮效率，而且還可以靈活處理壓縮碼率。 - This algorithm firstly calculates the average power serial , and then finishes the detection of pn code rate through the analysis of frequency spectrum and smooth processing
該算法首先計算序列的平均功率，然后對其進(jìn)行譜分析并作平滑處理而完成偽碼速率的判定。 - The channel capacity of awgn channel and rayleigh fading channel with binary input and continuous output are derived and the shannon capacity limits for different code rate are provided . 2
對二元輸入、連續(xù)輸出的awgn信道和rayleigh衰落信道的信道容量進(jìn)行了推導(dǎo)，給出了不同碼率下的shannon容量限。 - The parameters include generator polynomial of component codes , interleave length and the type of interleavers , iterative decoding algorithms and iteration number , code rates and channel models et al
這些參數(shù)主要包括分量碼、交織長度和交織器類型、迭代譯碼算法和譯碼迭代次數(shù)、編碼速率以及信道條件等。 - Wide doppler range . varied code length , varied code rate , which have more difficulties . little acquisition time and high acquisition probability are required during the capturing process of spread spectrum signals
對高動態(tài)、高碼率、低信噪比、大多普勒及變化的碼長和碼率的擴(kuò)頻信號的快捕是本文的難點。 - The realization of high code rate property is also mentioned . in the end of this paper , the author lays the emphasis on the circuit realization of high - code - rate pcm transmitter with quasi two - point injection techniques
本文的最后部分，作者重點對準(zhǔn)兩點注入式高碼速率發(fā)射機(jī)(主要是調(diào)頻源)的電路實現(xiàn)作了詳盡的分析。 - On the basis of designing the serial structure of mq encoder , parallel structure of mq encoder is designed using pipelining technique and the coding rate is approximately 1bit / cycle
為了得到更高速率的mq編碼器,采用流水線結(jié)構(gòu)設(shè)計了并行的mq編碼器。仿真結(jié)果表明mq編碼器的編碼吞吐量明顯提高,達(dá)到了硬件規(guī)模和編碼效率的平衡。 - It's difficult to see code rate in a sentence. 用code rate造句挺難的
- Bandwidth efficient multilevel coded modulation system based on ldpc codes is described in the last part of this thesis . furthermore , the designing method of combining component code rate and degree distribution is introduced
介紹了ldpc碼的多層編碼調(diào)制系統(tǒng)中，分量碼碼率與度序列分布聯(lián)合最優(yōu)的設(shè)計準(zhǔn)則，并給出了相應(yīng)的理論分析。 - By reducing coding rate , more speech signals can be transferred in the same channel . so , low bit rate speech coding has especially important significance when the transmission rate is limited very strictly
通過降低編碼速率,可以使同樣的信道容量能夠傳輸更多路的語音信號,在傳輸比特限制十分嚴(yán)格的場合,低速率語音編碼具有特別重要的意義。 - When the error code rate is high , the average throughout of the system is 14 times higher than the traditional weighted poll scheduling algorithm , and the fairness coefficient still reaches more than 0 . 8
仿真結(jié)果表明，所提算法能有效地改善系統(tǒng)的吞吐量及帶寬分配的公平性，當(dāng)信道誤碼率較高時，系統(tǒng)平均吞吐量比傳統(tǒng)加權(quán)輪詢調(diào)度算法提高14倍，而公平性系數(shù)仍達(dá)到0 . 8以上。 - Since ldpc codes have a wonderful future , an adaptive coding scheme was developed based on quasi - regular ldpc codes and it encodes the source bits with different code rate by dividing the original parity check matrix properly
由于ldpc碼在未來的廣闊應(yīng)用前景,本文提出一種針對結(jié)構(gòu)化ldpc碼的自適應(yīng)編碼方案,對原始校驗矩陣適當(dāng)變化,即可對信源信息進(jìn)行不同碼率的自適應(yīng)編碼。 - Low density parity check ( ldpc ) codes are shown to be one class of shannon limit approaching codes . with advantages of high encoding gain , low decoding complexity and flexible code rates , etc . , the research of these codes has become a hot spot of coding academia
低密度校驗碼( ldpc )性能接近香農(nóng)限,具有編碼增益高、譯碼簡單快捷、碼率靈活等優(yōu)點,是當(dāng)前編碼界的研究熱點。 - Mpeg2 contain ratio of two big characteristicses , a high compression for is sport compensating bringing , another to is according to the different need , and pass the to count of regulate to attain the code rate variable . below is an application of a few typical models
Mpeg2有兩個大的特點，一個是運動補(bǔ)償帶來的高壓縮比，另一個就是根據(jù)不同的需求，通過參數(shù)的調(diào)節(jié)做到碼率可變。以下是幾種典型應(yīng)用。 - Through utilizing the shift multiplication characteristics of m series , this kind of radar system eliminates the bad effect of doppler frequency . in theory , the doppler tolerance of the radar system can reach the half of the code rate with proposed echo pretreatment method in this paper
從理論上說,應(yīng)用于該雷達(dá)系統(tǒng)的信號處理方法可以使得雷達(dá)系統(tǒng)的多普勒容限達(dá)到偽碼子碼重復(fù)頻率的一半,從而使偽碼調(diào)相雷達(dá)可以有效地發(fā)現(xiàn)高速目標(biāo)。 - The performance targets of acquisition and tracking : the code rate of pseudorandom signals is 1m - 5mhz , the code length is 255 . 511 , the receiving sensitivity is - 118dbm , the dynamic range is 70db . the doppler of carrier is 75khz , the time that 10 targets are captured within 0 . 2s
捕獲和跟蹤的性能指標(biāo)：偽隨機(jī)信號碼率1m 5m比特/秒，碼長是255 、 511 ，接收靈敏度是- 118db ，信號動態(tài)范圍是70db載波普勒是75khz ，目標(biāo)捕獲在0 . 2秒內(nèi)。 - The goal of wireless link adaptation technology is to achieve the best performance of communication by changing the parameters of transmitter and receiver according to the variation of the mobile channel dynamically , such as transmit power , modulation scheme and coding rate
所謂的鏈路自適應(yīng)技術(shù)是指在無線通信系統(tǒng)中根據(jù)無線信道環(huán)境的變化而動態(tài)地調(diào)整發(fā)射機(jī)與接收機(jī)之間的發(fā)射功率、調(diào)制方式、編碼速率等參數(shù),以便使得無線信道資源能夠得到最大限度的利用。 - The embedded instrument can communicate with host the by the interface of bluetooth which can solve the difficulty of using the cable in this area and avoid the high error code rate . in the paper , we select the tms320vc54x dsp and the ericsson bluetooth module , on the basis of rfcomm , developing a embedded instrument
2 、針對發(fā)電廠內(nèi)環(huán)境惡劣生產(chǎn)區(qū)域的特殊要求，設(shè)計了帶有藍(lán)牙通信功能的嵌入式工業(yè)儀器儀表，使得現(xiàn)場儀表能夠通過藍(lán)牙接口與工控機(jī)進(jìn)行通信，從而解決此區(qū)域中鋪設(shè)線纜困難以及其它通信方式信息傳輸誤碼率高等不足。
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