The design and test of digital transmission system.
数字传输系统的设计和实验。
This concept is useful for digital transmission system design.
这个概念对于数字传输系统的设计是有用的。
Speech coding is the foundation of digital transmission and storage of speech.
语音编码是实现语音数字化传输和存储的基础。
DICOM standard is a international standard in medical digital transmission area.
DICOM标准是医学数字传输领域的国际标准。
Digital transmission provides a powerful method for overcoming noisy environments.
数字传输对于克服噪声环境的影响提供了一个强有力的手段。
Digital transmission is one of the key technology in message engineering and well logging.
数字传输技术是信息工程和钻井测试技术中的一项关键技术。
The frame synchronism circuit is the most important part of the digital transmission system.
帧同步电路是数字传输系统中的重要组成部分。
The function of high-speed digital transmission and real-time test for malfunction is designed.
该模块通用性和扩展性强，具有高速数据传输和实时故障诊断功能。
It is for overcoming the noisy environment that digital transmission provides a powerful method.
数字传输正是为克服这种噪声环境提供了一种有力的方法。的方法。
The key of digital transmission system lies in carrier synchronization and channel equalization.
数字传输系统的关键在于载波同步和信道均衡。
There are many different types of digital transmission schemes for telemetry seismic instruments.
常见的电缆遥测地震位数字传输方案有不同类型。
The telecommunications are more advanced with the program-controlled exchange and digital transmission.
通讯上实现了交换程控化、传输数字化。
Consequently there is an inherent advantage for overcoming noisy environments by choosing digital transmission.
因此选择数字传输系统在克服噪声环境的影响方面有其固有的优势。
A digital transmission technology based on high - order statistics modulation has been proposed in this article.
提出了一种基于高阶统计量调制的数字传输技术。
The speech signal is a analog one, and we can perform its digital transmission by sampling, quantizing and coding.
话音信号是一个模拟信号，通过采样、量化和编码，我们可以实现话音信号的数字传输。
At present our country has cable digital TV, digital terrestrial television and IPTV three digital transmission program.
目前我国已有有线数字电视、地面数字电视和IPTV三种数字节目传输方式。
PLC control and touch operation, the equipment has a high-speed and high-precision as the speed mode is digital transmission.
采用PLC控制，触摸操作。速度型号采用数码传送，设备具有很高速度精度。
On the basis of PCM Encoding Theorem, a method for low rate equipments' imported into high rate digital transmission systems is given.
给出一种基于脉冲编码调制原理实现高速数字传输系统中低速设备接入的方法。
Clock recovery circuit (CRC) is the key component in the optical transmission systems as well as in the field of digital transmission.
更高速率系统的研制目前也在开展中。时钟恢复电路(CRC)是光纤通信和许多类似数字通信领域中不可缺少的关键电路。
As a consequence, television broadcasters now need little more than half the spectrum they hogged before switching to digital transmission.
这样做的后果就是电视转播机构现在只需要转变成数字方式发射前使用的频谱的一半多一点。
Image communication, code can be used to inhibit the static image jitter; enable digital transmission system for all digital information is transparent.
在图像通信中，扰码可以很好地抑制静态图像的抖动，能使数字传输系统对各种数字信息具有透明性。
The digital transmission system Q factor-a new concept may be used to analyse the characteristics of digital transmission systems with different kinds of modulation.
数字传输系统的品质因数Q—这个新概念可以用于具有各种调制的数字传输系统性能的分析。
Postal and telecommunications to achieve the program-controlled exchange, digital transmission will take the lead in the province completed the first telephone counties.
邮电通讯实现了交换程控化，传输数字化，并率先在全省建成了第一个电话县。
The characteristics and the R&D trend of a optical partial response digital transmission technology, namely optical duobinary transmission, are thoroughly introduced and discussed.
对一种新型光部分响应数字传输技术即光双二进制技术的特点与发展趋势进行了深入研究和介绍。
The paper presents a coding method need for digital transmission fault control in coal mine production and safety monitoring system, and also gives a flow chart of practical program.
提出一种用于煤矿生产安全监测监控系统中数字传输差错控制的编码方法，并给出实用程序流程图。
Digital transmission system transmitting power needed can be very small, which will help save energy and reduce the electromagnetic pollution, to protect and improve the environment.
数字的传输系统需要的发射功率可以很小，这将有利于节约能源和降低电磁的污染，能保护与改善环境。
Digital transmission system transmitting power needed can be very small, which will help save energy and reduce the electromagnetic pollution, to protect and improve the environment.
数字的传输系统需要的发射功率可以很小，这将有利于节约能源和降低电磁的污染，能保护与改善环境。
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