trellis coding造句
例句與造句
- Space - time trellis coding for uwb systems based on different modulations
基于多種調(diào)制方式的超寬帶空時(shí)網(wǎng)格編碼 - The application of universal trellis coded quantization to image coding
通用柵格編碼量化在圖象壓縮量化中的應(yīng)用 - Trellis codes modulation schemes tcm
格碼調(diào)制 - Trellis codes modulation schemes
格碼調(diào)制 - The simulation analysis of space - time trellis code and ofdm combined communication system performance
相結(jié)合的通信系統(tǒng)性能仿真分析 - It's difficult to find trellis coding in a sentence. 用trellis coding造句挺難的
- Chapter 7 introduces the other two space - time codes besides space - time block codes - space - time trellis codes and space - time layered codes
第七章簡(jiǎn)單介紹了除空時(shí)分組碼之外的兩大類(lèi)空時(shí)碼，空時(shí)格狀碼和分層空時(shí)碼。 - After reviewing compression algorithms in sar , the author introduces a new compression algorithm : trellis coded quantization ( tcq )
論文在回顧了以往sar使用的原始數(shù)據(jù)壓縮算法后，引入了一種新的數(shù)據(jù)壓縮編碼算法：柵格編碼量化( tcq ) 。 - In chapter 4 , space - time trellis coding ( sttc ) is studied . an exact pairwise error probability is derived for space - time codes operating over rayleigh fading channels
在第四章中，研究了空時(shí)格狀編碼的問(wèn)題，推出了誤碼概率的確切表達(dá)式。 - At last , conclusions are drawn on these algorithms . based on scalar quantization of chapter 2 , chapter 4 introduces trellis coded quantization to improve quantization gain
第四章是在第二章標(biāo)量量化的基礎(chǔ)上引入網(wǎng)格編碼量化的方法以進(jìn)一步提高量化增益。 - But for the same reason , it have n ' t the same diversity feature as space - time block code , as well as it have n ' t the same error correction capability as convolutional code or trellis code modulation
由于空時(shí)格碼兼顧了分集和信道編碼，導(dǎo)致其分集特性不如空時(shí)分組碼，糾錯(cuò)能力不如卷積碼和格形編碼調(diào)制。 - In the third part , a new adaptive trellis coded modulation ( atcm ) solution was presented . we analysis the best coding scheme in different channel modes , different snr and different demodulation solution
仿真結(jié)果表明，在解調(diào)觀測(cè)長(zhǎng)度相同的情況下，其性能和多碼元差分解調(diào)方式大致相同，但大大簡(jiǎn)化了接收機(jī)結(jié)構(gòu)。 - Space - time block code use linear combination to combine the modulo of received signal vectors from different antenna to obtain the same performance as receive diversity . while the space - time trellis code directly combine the received
空時(shí)分組碼通過(guò)線性組合，可以把多根天線上的接收信號(hào)矢量的模相加，得到與接收分集相同的效果。 - 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 chapter first introduces the principium of trellis coded vector quantization , then focuses on analyzing the algorithm of wavelet image classified weighted tcvq and its realization process , also gives tcvq application to wavelet image coding and its simulation results
首先分析了網(wǎng)格編碼矢量量化的原理，在第三章矢量量化的基礎(chǔ)上詳細(xì)介紹了小波圖像分類(lèi)加權(quán)tcvq算法的原理和實(shí)現(xiàn)過(guò)程，并給出了tcvq在小波圖像量化中的應(yīng)用實(shí)例和仿真結(jié)果。 - For its error correction performance extremely close to the shannon limit , from the beginning , turbo codes attracts the eyes of enormous professionals and researchers . in turn , it is called the greatest contribution after ungerboeck ' s trellis coded modulation ( tcm )
因?yàn)樗哂袠O其逼近香農(nóng)極限的糾錯(cuò)性能，從一開(kāi)始turbo碼便吸引了通信領(lǐng)域無(wú)數(shù)專(zhuān)家學(xué)者的關(guān)注與研究，進(jìn)而被譽(yù)為繼ungerboeck提出格狀編碼調(diào)制( tcm )以來(lái)，信道編碼領(lǐng)域最偉大的貢獻(xiàn)。
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