信源
- information source;message source
-
连续信源与无记忆Gaussian信源的比较及若干强偏差定理
The Comparison Between Continuous Information Source and Memoryless Gaussian Information Source and Some Strong Deviation Theorems
-
通过分析Shannon信息的认知特性及本质,讨论了信源存在条件及分类。
By analyzing the cognition characteristic and essence of Shannon informa-tion , the existence condition and classification of information source are discussed .
-
信源数目过估计和欠估计下MUSIC算法分析
Performance Analysis of the MUSIC Algorithm Under the Over-or Under-Estimation of Source Number Condition
-
基于IP信源模型的数据包丢失分析的研究
Study of IP Packet Loss Analysis Based on Source Model
-
信源定位方案中基于Bloomfilter存储的概率日志记录方法研究
Study of Probabilistic Logging Based on Bloom Filter for Source Tracing
-
基于迭代结构和MS估计的信源信道联合解码
Joint Source-Channel Decoding Based on Iterative Structure and MS Estimation
-
基于均匀圆阵相干信源DOA估计的改进MUSIC算法
DOA Estimation of Coherent Signals Based on UCA with Improved MUSIC Algorithm
-
该方法将N个用户的信源信号在发送端采用线性变换进行联合编码后送入N个独立信道进行传送。
Signals from the N users are encoded jointly using a linear transform and then transmitted with N independent channels .
-
具有开-关通信源的ATM网络信元丢失分析
Cell Loss Analysis Based ATM Networks of On-Off Traffic Source
-
面向IP网络,讨论了一种信源编码的失真估计模型,并用典型的视频编码器作了验证。
A model of source distortion for video transmission over IP network is discussed and verified by two typical video encoders .
-
一种高分辨稳定的相干信源DOA估计
A New Coherent Sources DOA Estimation With High Resolution and Stability
-
基于以上的限制与缺陷,该文提出了一种基于模糊c均值聚类的信源个数检测方法。
To overcome these drawbacks , an effective , accurate , robust detection method of the number of sources is proposed using the fuzzy-c-means clustering algorithm .
-
相关噪声背景下相干信源DOA估计算法研究
DOA estimation algorithm for coherent signals under correlated noise
-
文章对ATM环境下的主要业务信源进行了归类,主要分为5类:语音业务(Audio)、数据(Data)、传真(Fax)、图像(Image)和视频业务(Video)。
The information sources under ATM environment are classified into five categories , namely voice , data , fax , image and video services .
-
最后研究了信源相位噪声(均匀分布、高斯分布)对双基地SAR成像的影响;
Finally , influence of the signal source phase noise error is discussed , including uniform distribution and gaussian distribution .
-
面向HDTV信源集成解码芯片的软硬件协同设计研究
Harware / Software Codesign Research on Hdtv Integrated Source Decoder Chip
-
一种未知信源数的高分辨DOA估计算法
Algorithm on high resolution DOA estimation under condition of unknown number of signal sources
-
信源数目欠估计、过估计对DOA估计精度的影响
Impact of Source Number Estimator on DOA Accuracy
-
全数字化HDTV传输系统图像信源编码的研究
A Research on Video Source Coding Scheme for All-Digital HDTV Transmission System
-
UWB信源低复杂度频域TOA估计
Low complexity frequency domain TOA estimation for UWB sources
-
首先使用采样数据协方差矩阵的幂(Power)获得噪声子空间的估计,然后对噪声子空间进行OR分解并使用R矩阵估计信源个数,提出了无特征分解的信源个数检测算法&SDWED算法。
Firstly , the estimation of noise subspace is obtained by the power of covariance matrix and a novel source number detection method without eigen-decomposition is proposed based on QR decomposition .
-
利用信号non-circular特性的信源个数检测算法
Detection of number of sources via exploitation of non-circular property
-
基于同类信源共虚通道的CAC方案
A Scheme of CAC Based on Homogeneous Sources Sharing a Virtual Path
-
该文提出了一种用于提高MPEG-4码流在噪声信道下的抗误码性能的联合信源信道编码方法。
A new robust joint source channel coding method for MPEG-4 video over noisy channel is proposed .
-
HDTV信源编码中的自适应处理
Adaptive processing in digital HDTV source coding
-
基于IFS分形理论的信源编码技术的研究
A Study of IFS Fractal Based Source Coding Techniques
-
提出了一种预测股市行情的新指标&信源熵,结合小波分析和MATLAB工具来分析预测股票的未来走势。
A novel index called message entropy is proposed to predict stock . Combine wavelets analysis and Matlab tools , message entropy is used to predict stock .
-
针对信源数未知下DOA估计提出了一种基于MUSIC的DOA与信源联合估计方法。
For DOA estimation without the source number known , a joint estimation of DOAs and source number based on MUSIC is considered .
-
基于IP信源on/off模型对单一IP业务源的数据包生成特性演绎得出了多业务源的IP数据包生成特性模型;
This paper , based on on / off source model , analyses the IP packet generation characteristics for single source , and develops the model for multiple sources .
-
这种音视频同步算法已经成功地应用于作者研制的高清晰度电视(HDTV)信源解码功能样机中。
This audio video synchronisation algorithm is successfully adopted in the HDTV source decoder functional prototype .