1、

In this thesis , different integrating schemes of joint source-channel coding error resilient image transmission over.

其中利用联合信源信道编码解决无线图像传输是目前该领域的研究热点之一.

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2、

in new adjuster the range of quantization step has been limited well and coding error has been removed in single or some little frames.

在新的调节器中,限制了量化步长(Q)的范围,消除单个或者少数几帧产生的编码误差。

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3、

An improved threshold adjustment ( ITA) algorithm is proposed, it can precisely guarantee the predefined frame error rate ( FER) for pilot-assisted adaptive modulation and coding ( AMC).

从保证自适应编码调制系统目标误帧率的角度出发,提出了一种保证实时误帧率的优化门限值算法(ITA)。

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4、

Multiple description coding ( MDC) can only improve the error resilience of the transmitted video, but scalable coding can only adapt to bandwidth variations and receiving device characteristics.

多描述编码可以提高视频传输的容错性能但不具有网络自适应性;可分级编码能够根据网络带宽和接收设备的特性而自适应地进行调整和传输但不具有容错性能。

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5、

Framework Design on Video Coding System for Error-prone Heterogenous Network

错误多发异质网络环境下视频编码系统的总体设计

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6、

Improve data transmission efficiency and reduce error rate channel coding task.

提高数据传输效率,降低误码率是信道编码的任务。

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7、

As the development of error-correcting codes, classical coding theory takes place in the setting of vector spaces over finite fields.

随着纠错码理论的发展,经典的编码理论以有限域上的向量空间为背景。

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8、

In error control, I first introduce a error-resilient image coding with smart-IDCT error concealment technique.

从错误控制的角度,首先详细介绍了一种称为智能逆离散余弦变换错误隐匿的图像错误弹性编码方法。

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9、

Proposed one kind error-resilience algorithm combined conditional ARQ with layered coding. Through calculates video loss quantity after error concealment at the decoding end, decided whether need to use ARQ technology retransmitting damage video package of basic level.

提出一种有条件ARQ分层编码方法,根据解码端错误掩盖后的视频损失量,决定是否需要采用ARQ技术重传受损的基本层视频。

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10、

it decreased the computation complexity of trellis shaping method, could design shaping rule by applying the stack algorithm of sequential decoding and combine error control coding technique to adapt to communication systems with requirement for better bit-error-rate performance.

部分格状成形技术减小了格状成形技术的计算量,可采用序列译码堆栈算法的成形准则,可结合纠错编码使算法适于对误码率性能要求较高的通信系统。

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11、

To remove the error floor, a data coding method is also proposed and the redundant ratio of the coding algorithm is given.

为消除DDST信号检测的错误平层,论文又提出一种信号编码算法并给出了该算法数据冗余率的表达式。

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12、

Finally, the factors influencing pseudo coding ran ging value are discussed, error estimation method is given, and the influence on ranging precision is analysed.

最后,对影响伪距测量值的因素进行了讨论,给出了误差计算的方法,分析了对测距精度的影响。

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13、

The paper presents a set of adaptive forward error correction coding theme and finishes analysis and design for the satellite earth communication control unit in the light of error control coding and decoding principle and corresponding high level data link control.

根据差错控制编译码原理和相应的高级数据链路规程,提出了一套自适应前向纠错编译码方案,同时进行了星地通信控制系统的分析与设计。

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14、

On-off keying ( OOK) is the main modulation method used in the present optical communication engineering, simple and easy to implement. But its bit error rate is so high that error correcting coding techniques are necessary.

目前无线光通信工程主要采用开关键控调制,该调制简单、易实现,但误码率高,需要引入纠错编码技术。

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15、

On The Error Gain in Image Coding with Wavelets

图象小波变换编码的误差增益研究

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16、

Video Coding and Unequal Error Protection Based on Regions of Interest

基于感兴趣区域的视频编码及其不等差错保护

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17、

Compared with conventional cooperative diversity schemes, multi-user cooperation through network coding can attain higher diversity gain and lower symbol error probability.

在多用户协作通信网络中采用网络编码技术,可获得更高的分集增益以及更低的符号错误概率。

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18、

Symbol Error Rate Analysis of Space-Time Block Coding Based on Laplace Transform

基于Laplace变换的空时分组编码误符号率性能分析

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19、

A star-QAM with quotient coding is analyzed and its symbol error rate in flat rayleigh fading channel is generalized to larger constellations.

于是在分析一种星形商分编码QAM的基础上,将其在平坦瑞利衰落信道上的误码率公式推广到更多元的星座图,并对星座图进行了优化。

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20、

Therefore, to realize real time transmission of video traffic over wireless channels, the error resilience of video coding must be improved, without significant compromises in video coding efficiency.

因此,要在无线信道上开展视频业务,必须在保证视频编码压缩效率的同时,提高视频编码的容错性能。

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