The method is robust against the channel error, thus causing loss of watermarked indices.
对于信道误差引起的含水印索引丢失,该算法具有良好的鲁棒性。
Video stream highly compressed is quite sensitive to channel error because of strong correlation between bits in the stream.
视频码流是经过高效压缩的数据,其比特流之间的相关性非常强,因此对误码或数据丢失很敏感。
RS(204,188)are capable of eight random error correcting which is applicable in DVB standard digital television channel error correction.
先分析了RS码的编解码原理,RS(204,188)码可以纠错8位的随机误码,适用于DVB标准数字电视的信道纠错。
The effect of array antenna channel error on DOA algorithm and analysis of some array antenna channel error calibration motheds is given.
分析了阵列天线的通道误差对DOA估计算法的影响,研究了一些校正算法的性能。
Based on error analysis theory, it is deduced that the error of calibrating channel should be no more than one fifth of the tested channel error limitation.
基于误差分析理论,提出校验通道的误差应不大于被试通道误差限的五分之一。
Compared to the conventional methods of the integer conversion, the new methods reduce the subjective effect of the channel error pattern in the received pictures.
与通常的取整方式相比,新的取整方式可以减小接收图象中信道误码图案的主观影响。
The error code diffusion pattern caused by channel error code will change with the image structure, but its diffusion is less than that of the fixed prediction codes.
信道误码引起的误码图案依图象的内容而有变化,但扩散程度比固定预测要小。
In wireless network, a logical link control (LLC) layer is necessary to mitigate the effect of radio channel error before cells are released to the ATM network layer.
无线at M网络中,在信元进入AT M网络层前,须通过逻辑链路控制(llc)层来消除无线信道的影响。
A channel error calibration algorithm based on sub-patch SAR image is proposed, and the spatial adaptive processing is used for the moving target detection and location.
本文提出了一种分块SAR图像通道误差校正算法,进而采用空域自适应处理对慢动目标进行检测及定位。
In addition, we show how to achieve reliable message transmission in the presence of channel errors by sending an error-correcting parity message in the secure broadcast scheme.
同时,在方案中还说明如何通过发送纠错奇偶校验消息来达到在信道差错情况下的可靠消息传输。
You can use the same channels in PHP for input, standard output, and output to the error channel, respectively.
您可以将php中的相同通道分别用于输入、标准输出和输出到错误通道。
If you input incorrect values, the channel fails at startup, and error messages are written to the error log at both ends of the channel.
如果您输入错误的值,通道在启动时失败,错误消息写入通道两端的错误日志。
One detail you can't see from the output is that perror() writes its message to the standard error channel (stderr); the printf() call in Listing 1 is writing to the standard output channel (stdout).
您无法从输出中看到的一个细节是,perror() 将其消息写入标准错误通道 (stderr);清单1中的printf()调用将写入标准输出通道 (stdout)。
If the ERROR container is present in the channel, then the response value will be normal; otherwise the response value will give CONTAINERERR.
如果ERROR容器出现在管道中,那么响应值就是正常的;否则,响应值就为CONTAINERERR。
At present, the work related to ideal flow scheduling system and packet scheduling algorithm for error-prone wireless channel is a hot topic in the research field of wireless communication.
目前,研究适合于信道出错、通道容量可变的无线网络理想流调度系统及其数据包调度算法是无线领域研究的一个热点问题。
We further analyze the effect of channel estimation error on multiuser detection.
进一步分析了信道估计错误对多用户检测器的影响。
This paper presents a novel algorithm for transmitting SPIHT coded images over error-prone channel.
文章提出了一个在容易出错的信道上传输SPIHT编码图像的新算法。
The DCT based error concealment algorithm can be used for image reconstruction on client and concealment error caused by storage system or transmission channel.
基于DCT的错误隐藏算法可用于客户端近似重建图象,隐藏存储系统或传输信道带来的错误。
Channel mismatches errors include offset error, gain error and time error.
通道失配误差包括偏置误差、增益误差和时间误差。
In this paper, the impact of channel estimation error on the performance of multiuser Multiple-Input Multiple-Output (MIMO) transmission based on limited feedback information is analyzed.
该文针对存在信道估计误差的有限反馈多用户多输入多输出(MIMO)传输性能进行分析。
Following is an analytical expression to calculate the BER of M-QAM under Rayleigh channel when channel estimation error exists.
提出了计算瑞利信道下存在信道估计误差时m -QAM的误比特率的解析表达式。
It's also observed that, when the channel information is not sufficiently reliable, extending the channel allocation unit can, to some extent, lessen the impact of channel information error.
同时,信道分配单元也不是越小越好,适当提高分配单元的大小可以在一定程度上减轻信道信息误差的影响。
To reduce this error, a recursive channel estimation algorithm was proposed to compensate the channel estimation of data field to increase the precision of the channel estimation of single timeslot.
为了降低这种误差,提出了循环迭代的算法,通过对数据域信道估计进行补偿,提高了单个时隙信道估计精度。
Comparing with the Linear Minimum Mean Square Error (LMMSE) channel estimation method, the method is simple and need not know the channel correlation and signal-to-noise (SNR).
与已有线性最小均方差(LMMSE)信道估计方法相比,该算法简单并且不需要预先知道信道相关矩阵以及信噪比等信道信息。
An adaptive FIR filter is adopted as a controller in internal model control process and an IIR filter is used to simulate the error channel.
运用自适应FIR滤波器来设计内模控制的控制器,采用IIR滤波器模拟误差通道。
The CDMA system attains the better performance of resisting near-far effective because of employing this forward error control (FEC) channel coding technology.
由于采用了这种前向差错控制(FEC)信道编码技术,使得CDMA系统具有了较好的抗远近效应性能。
At the same time, the channel estimation error, caused by the spectral leakage of DFT, can be reduced by canceling the auto-correlation error of the time-domain sequence of frequency-domain pilots.
同时,通过消除频域导频时域序列的自相关误差,能有效降低由DFT谱泄漏导致的信道估计误差。
The realization of dual MODEM is described in this paper, which can transfer data reliably in error channel.
介绍了一种在有差错信道中能够高可靠性传输数据的双调制解调器的实现方案。
Meanwhile, the communication system analysis based on determinate channel model demonstrates that the robustness against the channel estimate error is evidently enhanced.
同时,基于确定信道模型的通信系统分析显示,该方案的抗信道估计误差的鲁棒性明显提高。
Meanwhile, the communication system analysis based on determinate channel model demonstrates that the robustness against the channel estimate error is evidently enhanced.
同时,基于确定信道模型的通信系统分析显示,该方案的抗信道估计误差的鲁棒性明显提高。
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