This article discusses the security broadcast, the synchronization in every input signal and how to improve the quality of singal in TV Live broadcast.
就电视现场直播中如何保障安全播出、各路信号同步以及保证信号质量等问题进行探讨。
A method by using 8031 single-clip microprocessor to get the syntonical bit information is presented, based on the characteristic of the modulated singal in ascending cosine envelope.
利用升余弦包络调制信号的特点，即基带信号为升余弦波，接收端可以利用这一包络，从中提取定时信息。
In this paper, we introduce the principle of metallographical cutter control system and the design method of software and hardware based on the AT89S52 singal-chip microcomputer.
介绍了以AT 89s52单片机为核心的金相切割机控制系统原理和软硬件设计方法。
The frequency synthesizer is a kind of discrete frequency singal generator with high stability, and it is widely used in communication, radar, apparatus and navigation system.
频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。
The recent studies of ethylene receptors, ethylene singal transduction pathway, the role of ETR1 and its polygenic family in ethylene transduction are reviewed.
综述了近几年有关乙烯受体和乙烯信号转导成员研究的最新进展，ETR1与其多基因家族的结构及在信号转导过程中的作用机理。
We use the principle of lock - in amplifier to amplify the weak singal and send it to A/ D conversion properly.
为将接收二极管上的微弱信号送到A／D转换器处理，采用锁定放大原理设计接收信号的调理电路。
LTD is a high-tech enterprise which engages in developing, producting and saling of singal meaconing and transformation on the spot.
是一家专业从事工业现场信号干扰、转换等产品的研发、生产、销售的高科技企业。
Remark One or two singal-core cable not allowed laying in iron pipe.
一根或二根单芯电缆不允许敷设在铁质管道中。
In this paper, the large-singal analysis and small-signal analysis are made on an 8 mm 4th harmonic mixer. This harmonic mixer using a microstrip configuration is developed with GaAs diodes.
本文对8毫米4次谐波混频器进行了大信号分析和小信号分析，并设计制作了一个微带结构的8毫米4次谐波混频器。
This paper describes the importance of measurement of singal polarization in radar reconnaissance devices, introduces basic parameters and measuring method of singal polarization.
论述侦收测量信号极化的重要性，并介绍信号极化的基本参数和测量方法。
In this paper, we introduce how to use 8031 singal-chip microcomputer to test the off -state rotational speed of centrifugal switch in a singal phase electrical machinery.
提出一种以8031单片机为基础的单相电机离心开关断开转速测试系统。
In this paper, we introduce how to use 8031 singal-chip microcomputer to test the off -state rotational speed of centrifugal switch in a singal phase electrical machinery.
提出一种以8031单片机为基础的单相电机离心开关断开转速测试系统。
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