电视广播

ABSTRACT High Definition Television represents the developing trend of broadcasting and television technology. Recently, it has been introduced from the lab to the market rapidly.

高清晰度电视代表了广播电视技术的发展方向，目前，它已经开始从实验室快速地走向市场。

High definition terrestrial television broadcasting is the widely used broadcasting form.

引言HDTV是全球广播电视行业最引人注目的焦点之一，HDTV已成为第3代电视标准。

Many people expect this to change fundamentally the nature of television programming and viewing, from a broadcast medium (dominated by big networks like Britain's BBC and ITV and the big US networks, showing a mixture of programme types with something for everyone) to a "narrowcast" medium more like today's magazines and radio.?

许多人预期这将根本改变电视节目安排和收视的本质特征，从一种广播媒体(主宰者是像BBC、ITV和美国的各大电视网络，涵盖每个人所需要的节目类型)变成小范围播送的媒体，更像今天的杂志和收音机一样。？

Come to look upon the picture tube as a source of entertainment, placing

广播业的巨头实际上不仅塑造了电视，而且也塑造了我们对电视的理解。

We havecome to look upon the picture tube as a source of entertainment, placing

这些 广播业的巨头实际上不仅塑造了电视，而且也塑造了我们对电视的理解。

Therefore, the exercise and research of the sign are very important in the pressman's eyes. and they worked very hard, making many progresses in it.

而电视新闻消息传播，大大拓展了传播符号的范围，使传播符号的利用及其研究成为广播电视新闻工作者研究的重要环节。

He was frequently involved in practising television and radio as a presenter, in Jiang Su TV, Makeup Channel, Nan Jing TV, Nan Jing Music Channel; and as a dubbing or program director for several movies and TV series.

曾活跃於电视、广播一线，担任江苏电视台、中国靓妆频道、南京电视台、南京音乐台节目主持；担任国内多部电影电视剧配音导演、电视节目导演。

The first semimonthly positions at CATV, digital TV and new media; the latter one positions at launching, transmission, covering technology and operation of wireless and satellite.

广播电视信息》由国家广电总局主管，创刊于1994年，2007年由月刊扩充为半月刊，上半月刊定位于有线电视、数字电视及新媒体，下半月刊定位于无线及卫星的发射、传输、覆盖技术与运营。

Apple is courting owners of US television networks, including CBS and Walt Disney, in the hope of launching a subscription television service over the internet by next year, people familiar with the discussions said.

据知情人士透露，苹果正在向包括哥伦比亚广播公司和迪士尼公司在内的多家美国电视网络运营商示好，希望在明年推出一项网络电视节目订购服务。

Product features: 1, automatic satellite system power automatically begin searching and tracking satellites; 2, Express to capture the use of WRS algorithm for finding stars at Express looking for about 15 seconds to track satellites; 3, receive real-time tracking of satellite signals, high-speed DVB identification code in order to achieve continuous flow of radio and television programs to watch; 4, automatic identification in the frequency and be able to accurately identify the location on the target satellite; 5, scanning electron velocity EBF sweep mode to ensure that the system 100 times per second tracking sweep speed, so that the antenna system to ensure that the system at all under any uninterrupted for watching satellite television programs and allowing the system to greatly increase the service life; 6, self-diagnosis can be their own fault diagnostic equipment, including communication links, sensors, drives, etc..

产品功能：1，自动寻星系统通电后自动开始搜索跟踪卫星；2，快速捕捉利用WRS寻星算法在15 秒左右快速寻找到跟踪卫星；3，接收信号实时跟踪卫星，高速识别DVB 码流以实现连续收看广播电视节目；4，自动识别能够在频率和位置上准确的辨别目标卫星；5，电子波速扫描 EBF扫模式保证了系统每秒100次的跟踪扫速度，使天线系统保证系统在任何条下都能不间断的收看卫星电视节目且使系统的使用寿命大大增加；6，自我诊断可以自行诊断设备故障，包括通信链路、传感器、驱动装置等。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。