许多配置不同的编码率的前向纠错方案都可以选用。
A number of FEC schemes are available with different coding rates.
当采用前向纠错编码时，扩频系统多址容量会明显提高。
The multiple access capacity increases greatly when coded systems are used.
在现代通信系统中，前向纠错(FEC)得到了广泛的应用。
Forward Error Correction (FEC) has been widely used in the modern communication system.
研究了与前向纠错相结合的快速扰偏器的不同分布模式对偏振模色散缓解的效果。
The effect of the different distribution patterns of FPS on PMD mitigation with fec is investigated.
为了保证视频质量，可以采用前向纠错编码(FEC)来提高视频数据传输的可靠性。
For guaranteeing video quality, FEC (Forward Error Correction) can be adopted to improve the reliability of video data transmission.
前向纠错通过一种Reed - Solomon算法和增强FEC编码技术的新颖结合得以实现。
Forward error correction is achieved using a novel combination of Reed-Solomon and Turbo FEC coding techniques.
应用层前向纠错(AL -FEC)技术解决网络丢包问题，从而保证端到端的可靠性。
The Application Layer Forward Error Correction (AL-FEC) technology solves the problem of packet loss, therefore, it can ensure the end-to-end reliability for IPTV services.
ALC协议采用发送方分多个组播通道发送数据，通过前向纠错编码来保证数据的可靠性。
ALC protocol sends data through many multicast tunnels and undertakes data reliable by forward error correction (FEC).
前向纠错需要占用大量的带宽：这取决于编码速率选择，大量的编码比特和数据比特一起传输。
FEC consumes significant bandwidth: depending on which coding rate is chosen, a number of coding bits are transmitted along with the? Data 'bits.
该模型依照资源预定协议，并采用混合差错控制方式，将前向纠错编码技术加以完善，增加了重传机制。
This transport model improves forward error correction-coding technology with adding a retransmission function in it. This model bases on both resource reservation protocol and hybrid error control.
前向纠错技术作为解决一切物理损伤、保障系统可靠性、提高传输距离的关键因素成为目前的研究热点。
As a key factor in solving all physical damage, the forward error correction technology which can protect system reliability and increase the transmission distance is becoming the hotspot.
同时提出了基于HERMES的端到端、交换到交换的前向纠错（FEC）和检错重发（ARQ）的容错机制。
Sencondly, fault-tolerant mechanisms about FEC and ARQ varying from end-to-end to switch-to-switch on HERMES is proposed.
介绍了前向纠错(FEC)技术在高速光通信系统中应用的必要性、特点、实现方式，以及其对系统性能的改善。
This paper introduces the importance, characteristic and implementation of FEC in high-speed fiber-optical communication. At last, briefly explains the improvements for the system performance.
从比特误码率、信噪比等测试结果数据分析可知，接收终端的性能合格，经过前向纠错后可以保证用户数据的准确性。
The test data of bit error rate and signal-to-noise ratio show that the performance of the receiver terminal is available, which guarantees the accuracy of the data after the forward error correction.
本文重点介绍了DVB - S2系统中的三项核心技术：自适应编码调制(acm)、输入适配与新的前向纠错编码技术。
This article mainly introduces three kernel technics. Adaptive Coding and Modulation (ACM), Input Adaptation and a new method of Forward Error Correction.
在中国数字电视广播地面传输标准(DTMB)中，使用了非规则准循环ld P C码(QC-LDPC)作为前向纠错编码的核心部分。
In Chinese national standard for Digital Terrestrial Multimedia Broadcasting (DTMB), irregular Quasi Cyclic LDPC (QC - LDPC) code is used as core part of forward error correction coding.
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。
This dissertation researches the arithmetic and the circuit implementation of Forward Error Correction (FEC) in digital audio wireless transmission.
文章介绍了采用远泵掺铒光纤功率放大技术、远泵掺铒光纤前置放大技术、拉曼噪声抑制技术和前向误码纠错等技术，工程上常用的G。
This paper introduces the technologies of remote pumped erbium-doped optical fiber amplifier, remote pumped optical fiber pre -amplifier, Raman noise filtering and forward error correction used in G.
文章介绍了采用远泵掺铒光纤功率放大技术、远泵掺铒光纤前置放大技术、拉曼噪声抑制技术和前向误码纠错等技术，工程上常用的G。
This paper introduces the technologies of remote pumped erbium-doped optical fiber amplifier, remote pumped optical fiber pre -amplifier, Raman noise filtering and forward error correction used in G.
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