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- Concatenated forward error correction code in DWDM systems[J]. 引用该论文 袁建国;蒋泽;毛幼菊;叶文伟;王巍.
- In addition, the header describing the MUX-PDU contents includes error protection. 此外,描述MUX-PDU内容的头部包括误差保护。
- The first is the forward error control (FEC) and the second is the automatic-repeat-request (ARQ). 通信系统中的差错控制方法基本可分为两大类,即前向纠错编码(FEC)和自动重传请求(ARQ)。
- Hybrid ARQ technology is the combination of FEC (forward error correction) and ARQ (automatic repeat request). 混合ARQ(HARQ)技术是前向纠错和检错重发方式的结合。
- Irregular LDPC codes have Unequal Error Protection (UEP) properly, however, that is difficult to utilize due to their random encoding. 摘要非规则LDPC码具有不等错误保护特性,但随机编码过程使这一特性很难得以充分利用。
- The wireless data transmission module uses FSK modulation and forward error correction coding. 无线数传模块基于FSK调制,采用高效前向纠错信道编码技术;
- An unequal error control (UEC)scheme is proposed to provide unequal error protection for different layers of JPEG2000 encoded multilayer bit streams. 提出一种不等级别差错控制(UEC)方案,以实现对JPEG2000图像编码码流中不同质量层的不等级别差错保护。
- This dissertation researches the arithmetic and the circuit implementation of Forward Error Correction (FEC) in digital audio wireless transmission. 本文研究数字音频无线传输中的前向纠错(FEC)算法和电路的设计及实现。
- According to the data partitioning of the H.264 video compression standard, an adaptive Unequal Error Protection (UEP) scheme is proposed in this paper. 根据H.;264标准的数据分类功能;提出了一种自适应的数据不平等保护策略。
- Forward error correcting techniques (FEC) has become one of the key techniques in high-speed and long distance optic-fiber communications. 前向纠错码(FEC)技术是高速长距离光纤通信中的关键技术之一;使用ITU-T G.
- The proposed scheme considers Unequal Error Protection (UEP) of irregular LDPC codes as well as degree distribution while choosing some bits for retransmission. 该方案在选择重传信息的过程中,不仅考虑了节点度分布的影响,而且考虑了非规则LDPC码字自身的不均等错误保护特性。
- So far there are two kinds of technique used for error control: FEC (Forward Error Correction) and ARQ (Automatic Repeat Request). 迄今为止,有两种主要的差错控制机制:前向纠错编码(FEC,Forward Error Correction)和自动重传请求(ARQ,Automatic Repeat Request)。
- This dissertation proposes an adaptive unequal error protection (UEP) and packet size assignment scheme for scalable video transmission over a burst error channel. 在丛集错误管道上对于可伸缩性视讯之传输,本论文提出一个适应性不等误码保护与封包长度之配置策略。
- Current OFDM systems reduce this performance loss by incorporating powerful forward error correction coding with very long interleaving. 针对信道频谱零点带来的性能恶化问题,现有的OFDM系统采用信道编码和交织来恢复丢失的数据。
- In this thesis, we design an UEP (unequal error protection) channel coding scheme that takes into account the importance of different bits for best image quality at the receiver. 我们在本论文中,利用位元重要性的不同,利用通道编码,使接收端能得到最佳的影像品质。
- Simulation showed that this algorithm was effective for the R-S UEP Code, and it provided more error protection capabilities for the important information. 仿真显示,该编译码算法对R-S不等保护码是有效的,它可以在不改变编码效率的前提下为高保护等级的信息元提供更好的误码性能。
- As a combination of Auto-Repeat-reQuest and Forward Error Correction, Hybrid ARQ provides the advantages of both and is suitable to be used in instable channels. 自动请求重传(ARQ)与前向纠错(FEC)相结合产生了混合ARQ 技术,它集中了两种技术的优点,适合在无线环境中应用。
- On the basis of deeply analyzing algorithm of forward error correction (FEC),the repairing algorithm that is suitable for MPEG-1 video and audio is proposed. 此外,通过前向纠错算法的引入,和视频补偿技术相结合,得到了更适于MPEG-1视频和音频数据的丢包修复算法。
- The reliability of data transmission in wirless communication system is improved using HARQ scheme with Automatic Repest Request(ARQ) and Forward Error Correction(FEC). 为了使无线通信系统中数据的传输快速可靠,需要采用自动重发请求(ARQ)和前向纠错码(FEC)相结合的混合自动重发请求(HARQ)技术。
- In communication over wireless channels, which usually suffer from serious fading, forward error correction (FEC) and diversity techniques have become indispensable. 现今随著科技的迅速发展下,无线通讯已成为行动通讯的一大热门议题。