coding gain造句
造句與例句
手機(jī)版
- The channel coding technology can avouch the reliable message transmission and have some considerable coding gains
信道編碼技術(shù)能夠保證可靠的信息傳輸,并能夠提供相當(dāng)大的編碼增益。 - Demonstrates how user code gains access to the messages that will be transported to and from any remote object
演示用戶代碼如何獲得對(duì)將要傳送到（或傳送自）任何遠(yuǎn)程對(duì)象的消息的訪問權(quán)。 - The application of spread spectrum technology can increase dimension of signal in order to improve signal power and achieve code gain
擴(kuò)頻技術(shù)的應(yīng)用可以增加信號(hào)維數(shù)以提高信號(hào)功率也可獲得編碼增益。 - Simulation result shows that four errors can be corrected at most . this algorithm can improve error - correction ability and coding gain
最好的情況可以糾四個(gè)錯(cuò)誤，將原有糾錯(cuò)能力提高了一倍，編碼增益也獲得相應(yīng)的增加。 - Soft - decision decoding can make full use of the output information , and substantial coding gain can be gotten , which has been observed early
因?yàn)檐浥袥Q可以充分利用輸出波形信息，提高系統(tǒng)的編碼增益，所以越來越受到人們的重視。 - A sheme of two code - rates tcm - qam with high coding gain is presented , its signals space is mapping for 90 rotationally invariant codes ( ric )
摘要提出了一種適用于慢變通道的雙碼率tcm - qam系統(tǒng)方案，該方案有較高的編碼增益，同時(shí)滿足90旋轉(zhuǎn)不變要求。 - Not an awful lot changes - but the code gains the ability to texture the tiles it renders , as opposed to the demonstrative ( but painfully retro ) wireframe graphics of demo1
與demo1相比，代碼并沒有很大的改動(dòng)，但是已經(jīng)能夠?qū)崿F(xiàn)對(duì)渲染的圖素貼上紋理。 - On theory , the paper analyzed the coding gain of the channel coding . the character of our radio is the flexibility , standardization and modularization by application of software radio theory
本項(xiàng)目主要的特點(diǎn)在于軟件無線電理論的應(yīng)用所帶來的系統(tǒng)的靈活性,并使電臺(tái)具有模塊化、標(biāo)準(zhǔn)化和通用化的特點(diǎn)。 - Coded modulation technique is a way that combines coding technique with modulation technique to get coding gain in the instance of keeping the power efficiency and frequency efficiency but increasing the complexity of equipment
解決這一問題的一種有效方法是利用交織技術(shù)與編碼調(diào)制相結(jié)合,以此獲得在衰落信道下性能的提高。 - If a retransmission is needed , additional redundant bits for error correcting are sent . concatenation of an inner code and an outer code may provide a high coding gain and the capacity of a long code to correct errors
級(jí)聯(lián)碼是將兩個(gè)或多個(gè)單碼級(jí)聯(lián)，在不增加譯碼復(fù)雜度的情況下，可以得到高的編碼增益，達(dá)到與長碼相同的糾錯(cuò)能力。 - It's difficult to see coding gain in a sentence. 用coding gain造句挺難的
- As one of the key signal processing technology of mimo , the space - time - code ( stc ) can achieve diversity and coding gain from the joint coding both in space and time field , while without any increase of bandwidth
而空時(shí)碼( stc )則是mimo的關(guān)鍵信號(hào)處理技術(shù)之一,該技術(shù)能在不增加帶寬的情況下,通過空間和時(shí)間域上的聯(lián)合編碼來實(shí)現(xiàn)一定的分集增益和編碼增益。 - The fourth part considered how to improve system performance by adopting transmission diversity in flat fading channels . in the traditional space - time trellis code design , the space diversity , time diversity and channel code are concerned together to get best space diversity , time diversity and code gain
傳統(tǒng)的空時(shí)格碼把空間分集、時(shí)間分集和前向糾錯(cuò)編碼聯(lián)合設(shè)計(jì)，以n摘要獲得最大的空間分集、時(shí)間分集、信道編碼的增益。 - This novel transmit diversity technique , which combines channel coding , modulation and signal processing at receive terminal , can make full use of the fading multi - path in the wireless communication systems so as to mitigate the signal attenuation . this technique is mainly designed to combat channel fading in downlink transmission by combining the technique of channel coding and that of array diversity , hence increasing the capacity of wireless communications systems and giving diversity gain and coding gain to them
基于多輸入輸出( mimo )的空時(shí)編碼技術(shù)是實(shí)現(xiàn)未來帶寬資源日益緊張的高速無線數(shù)據(jù)通信系統(tǒng)的重要技術(shù),它結(jié)合了信道編碼、調(diào)制和接收端的信號(hào)處理,能夠充分利用無線通信信道中多散射體環(huán)境所造成的多徑,從而提供信號(hào)的抗衰落性能。 - Since the fundamental idea of tcq originates from trellis coded modulation , in order to comprehend tcq , it firstly introduces tcm . also , because viterbi decoding algorithm is the key of coding gain of tcm and tcq , it particularly introduces convolutional coding and viterbi decoding algorithm
由于tcq的基本思想源于tcm ，較好地掌握tcm的思想有助于深刻理解tcq ，所以首先介紹了網(wǎng)格編碼調(diào)制；維特比算法是tcm和tcq提高編碼增益的關(guān)鍵，文中對(duì)tcm和tcq都要用到的卷積編碼和維特比譯碼也作了詳細(xì)的介紹。 - The error - control system can increase the transmission reliability of communication system , and reduce the emission power and the capacity of the communication apparatus , so it is extensively applied in digital transmission system , for example , satellite communication system , mobile communication system , data storage and so on . coding gain is an important index for the error control system
差錯(cuò)控制系統(tǒng)對(duì)于提高通信系統(tǒng)的傳輸可靠性，降低通信設(shè)備的發(fā)射功率和減小體積具有重要意義，因此廣泛應(yīng)用于數(shù)傳系統(tǒng)，如衛(wèi)星通信系統(tǒng)、移動(dòng)通信系統(tǒng)、數(shù)據(jù)存儲(chǔ)等方面，而對(duì)于一個(gè)差錯(cuò)控制系統(tǒng)的衡量指標(biāo)就是編碼增益。 - An improved viterbi algorithm of dsp generat ion is brought up to , and a new coding gain testing system is designed . the system tests the coding gain of the error - control system , and the coding gain is 9 . 4db which exceeds the proposed index . at last , some suggestions are presented for the work in the future
在對(duì)維特比譯碼算法研究的基礎(chǔ)上，提出了維特比譯碼算法基于dsp的改進(jìn)方法，并且設(shè)計(jì)出一種新的編碼增益測(cè)試系統(tǒng)，對(duì)卷積編碼和維特比譯碼組成的差錯(cuò)控制系統(tǒng)的編碼增益進(jìn)行了測(cè)量，測(cè)試結(jié)果為9 . 4db ，優(yōu)于設(shè)計(jì)指標(biāo)，最后提出了一些對(duì)將來工作的建議。 - The proposed intlbt is implemented by a series of dyadic lifting steps , and provides fast , efficient computation of the transform coefficients as well as the ability to map integers to integers . application of the novel intlbt in lossy image coding gains very competitive results comparing to the performance of the much more complex cohen - daubechies - feauveau ( cdf ) 9 7 - tap biorthogonal wavelet with irrational coefficients
實(shí)驗(yàn)結(jié)果表明，整數(shù)雙正交疊式變換是一種有效的圖像壓縮變換，它的壓縮質(zhì)量大大超過了整數(shù)離散余弦變換和運(yùn)算量更多的二進(jìn)制整數(shù)小波變換，與常用的9 / 7小波也非常接近。
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