The theoretical research of the dependable database concentrates on the multi-layer safe database, access controlling, database encoding, channel control and so on.
安全数据库的理论研究主要集中在多级安全数据库、访问控制、数据库加密与推理通道控制等领域。
信道编码为混合纠错（HEC）方式。
LDPC encoding, the source LDPC, the source suitable for transmission in the channel to increase the ability of error correction.
LDPC编码，对信源进行LDPC，使信源适合在信道中传输，增加纠错的能力。
The software algorithms are realized in host CPU, including channel parameters estimation, bit allocation, equalization, echo cancellation, FFT, IFFT, encoding, decoding, etc.
其中软件算法部分全部在主机CPU中实现，其中包括信道初始化，比特分配策略，符号同步，信道均衡，回波抵消，编码解码，FFT和IFFT等等。
With the establishment of video compression encoding standard, the contradiction between video communication and channel bandwidth is released greatly.
视频压缩国际编码标准的建立，使视频通信与信道带宽之间的矛盾得到极大的缓解。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (LDPC) codes.
结合低密度奇偶校验码进行信道编码纠错，提高了信道译码性能。
Channel Encoding technology is one of the key technology in SSC. It aims to realize the non-error transmission of the signal.
信道编码是扩频通信的关键技术之一，是解决信号在信道中无差错传输的技术。
Methods To introduce DNA encoding the wild- type and mutant channel into immortalized tyrosine hydroxylase- positive CNS- derived neurons, CAD cells.
方法给一类酪氨酸脱氢酶阳性的神经细胞（一种中枢神经源细胞），又称CAD细胞，引入由DNA编码的野生型和突变型离子通道。
With polarization encoding, the scheme combines the foreground and background of an image into an encoded image, so the hit-miss transform can be completed by an erosion operator, one-channel re.
基于数学形态学的对偶法则以及数学形态学理论与线性位移不变系统理论间的关系，引入了偏振编码技术，提出使击中与否运算通过单通道取零阈值非相干光学相关器来实现的方案。
The third Generation mobile communication system includes highly effective channel encoding-decoding, software radio, smart antenna, multi-user detection and interference cancellation etc.
第三代移动通信系统的关键技术包括高效信道编译码技术、软件无线电技术、智能天线技术、多用检测和干扰消除技术等。
Video, signal processing, image storing, encoding and decoding techniques are used for time-share analog switching and splicing of multi-channel video signals.
本发明采用视频技术、信号处理技术、图象存贮技术及编解码技术等对多路视频信号作时分模拟切换与拼接。
Video, signal processing, image storing, encoding and decoding techniques are used for time-share analog switching and splicing of multi-channel video signals.
本发明采用视频技术、信号处理技术、图象存贮技术及编解码技术等对多路视频信号作时分模拟切换与拼接。
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