mtsx 发表于 2012-11-30 18:33:00

单兵无线视频传输对视频压缩标准的要求

<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  无线视频通信作为第三代移动通信单兵无线视频传输对视频压缩标准的要求关键技术得到了广泛关注。但其是为远距离多用户服务的,开发难度大,需要众多辅助技术支持。然而,近距离无线视频通信可以采用较为成熟的技术实现,它可以应用于视频监控中不易连线的部分以及近距离巡视,它不同于3G技术中的视频传输,具有易于开发、传输距离近等特点。要实现无线视频传输,就要应用大压缩比的视频压缩编码满足无线传输速率的苛刻要求。</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  H.264是国际标准化组织(ISO)和国际电信联盟(ITU)共同提出的继MPEG4之后的新一代数字视频压缩格式,它即保留了以往压缩技术的优点和精华又具有其他压缩技术无法比拟的许多优点。</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  H.264最大的优势是具有很高的数据压缩比率,在同等图像质量的条件下,H.264的压缩比是MPEG-2的2倍以上,是MPEG-4的1.5~2倍。显然,H.264压缩技术的采用将大大节省用户的下载时间和数据流量收费。尤其值得一提的是,H.264在具有高压缩比的同时还拥有高质量流畅的图像,正因为如此,经过H.264压缩的视频数据,在网络传输过程中所需要的带宽更少,也更加经济。</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">虹图无线全高清音视频传输编码卡-CE/SXX011006W是北京图美视讯推出的一款支持有线和无线网络传输的全高清音视频编码卡,实现在“高速运动中、非视通条件下”语音、数据、图像等实时接收和转发,扩大无线传输范围和距离。本产品可以极大地降低无线传输信道中产生的误差对视频质量的影响,即使在噪声环境中也能产生良好的图像质量,可实现高质量、低等待时间的无线HD娱乐应用和家庭中的高质量、低成本的无线HD或SD(标准清晰度)视频传输。可用于无人机,IP相机,无线监控等。</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p align="center"><img src="http://www.tomatehd.com/uploads/120624/CESXX011006.jpg"/></p><!--EndFragment-->
<div style="LAYOUT-GRID:15.6pt none" class="Section0">
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  【产品规格】</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  输入接口:1路HD-SDI</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  输出接口:无</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  音频编码:可定制</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  音频采样率:48K</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  音频带宽:32Kbps~256Kbps</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  其他接口:MINI&nbsp;PCI-E扩展槽,USB接口</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  网络接口:RJ45&nbsp;/1G</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  电&nbsp;源:DC12V&nbsp;/1A</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  环&nbsp;境:温度:0℃~70℃&nbsp;湿度:85%RH&nbsp;以下</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  外形尺寸:9x12(cm)</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  【产品优势】</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;网络传输</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  支持有线,无线网络环境的音视频通讯传输应用;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;MINI&nbsp;PCI-E扩展槽</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  支持各种基于PCI-E的应用功能卡,如无线WIFI卡,3G、4G通讯卡等;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;全高清画质</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  采用H.264视频压缩算法,实现了1080P高质量的画质;帧率最高达到60帧/秒;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;高帧率</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  可自行定制帧率,1080P最大60帧/秒,充分适合高速运动场景视频摄像;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;多分辨率支持</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  支持电视制式的分辨率从1080P至480i;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;高压缩比</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  编码卡支持300K~40Mbps动态码流编码;传输码率,视频编码参数可按实际需求调节;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;编码延迟小</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  采用专用的视频处理芯片,端到端传输时延小于或等于2帧(如60fps&nbsp;时小于35ms);</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;高清数字接口</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  输入HD-SDI接口</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;音频输入</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  音频编码:可定制</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  音频采样率:48K</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  音频带宽:32Kbps~256Kbps</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;USB接口:</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  可插入U盘用于临时音视频码流存储</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  ?&nbsp;丰富资源的SDK开发包</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  多网络协议支持:UDP、RTP传输;</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">  广电传输支持:支持视频编码&nbsp;TS流网络传输。</span><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p style="LINE-HEIGHT: 130%; MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt" class="p0"><span style="FONT-FAMILY: '宋体'; LETTER-SPACING: 0.3pt; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p></div>
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