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高速数据广播——满足市场需求的新业务
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作者 胡俊平 《广播电视信息》 2003年第10期54-56,共3页
目前广电的扩展和增值业务主要有Cable Modem、DVB-C机顶盒、QPSK数据广播、电视-电话互动点播等.Cable Modem的开展需要全网的双向改造,大部分城市正在进行此项工作,DVB的标准还没有最后定论,且信源问题一直困扰着业务的开展.所以目前... 目前广电的扩展和增值业务主要有Cable Modem、DVB-C机顶盒、QPSK数据广播、电视-电话互动点播等.Cable Modem的开展需要全网的双向改造,大部分城市正在进行此项工作,DVB的标准还没有最后定论,且信源问题一直困扰着业务的开展.所以目前正是增值业务的空闲期,此时开展数据广播业务是一个很好的选择.在这种情况下,贵阳市广电决定与中广数据广播网络有限公司合作开展高速数据广播业务. 展开更多
关键词 高速数据广播 VBI QPSK QAM DVB-C 财经信道 科教信道 娱乐信道 新闻信道
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Doctors' faith
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作者 ZHANG Junbo Lü Ying +8 位作者 ZHANG Aifeng SUN Chaofeng HAN Wenqi LI Guoliang GAO Jie HUO Jianhua PAN Junqiang ZHOU Xin NIU Xiaolin 《Journal of Medical Colleges of PLA(China)》 CAS 2013年第1期35-38,共4页
We make some efforts to find some connections between religion and medical science. Medical science can be regarded as sacred and holy as a religion for doctors to believe. The common points between them are the basis... We make some efforts to find some connections between religion and medical science. Medical science can be regarded as sacred and holy as a religion for doctors to believe. The common points between them are the basis to successfully integrate them into doctors' faith. Furthermore, we explain that doctors need a faith to believe so as to meet the demand of humanitarian traits we should have and to do better in the scientific work and win in the battles with the diseases. 展开更多
关键词 Doctors' faith Medical science DISEASES
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