摘要
针对贵州广播电视台的高清传输需求,结合设备的实际使用情况,本着安全、提升、高效、节约的原则,在进行了可行性研究后,对"悍马"标清卫星车系统进行了高清化改造。改造完成后使"悍马"系统具备了高清四讯道采集、制作能力以及高清传输能力。本改造成本低、周期短、系统构成安全,并且通过改造后的实际使用证明其满足需求、稳定可靠。
According to HD transmission requirements and equipment usage, Guizhou Radio and Television Station conducts the HD reform of ＂Hummer＂-SD-DSNG based on the principle of safety, promotion, efficiency and saving. The reformed Hummer DSNG provides four-channel HD gathering, HD producing and HD transmission. It costs less, with short time and safe structure. And it is proved satisfied, stable and reliable through application.
出处
《广播与电视技术》
2018年第2期63-65,共3页
Radio & TV Broadcast Engineering
关键词
卫星车
雨衰
卫星传输
高清传输
DSNG, Rain attenuation, Satellite transmission, HD transmission
