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Ultrasound transmission method 透射法
Transducer is a part of ultrasound transmission and echo receiver, which is the most important acoustics part. 换能器是超声波发射和回波接收器件,是超声医学成像中最重要的声学部件。
Through analyzing existing problems of the transmission method, two key points for solution are put forward. 在分析无线传输方式存在的问题后，提出解决问题的两个关键点。
The transmission method of ATM belongs to fast packet switching mode, and it provides several services such as voice, video and data. 异步转移模式ATM(Asynchronous Transfer Mode)采用基于连接的快速分组交换方式进行数据传输。它具有多业务传输特性，能同时传送语音、视频和数据等业务。
The priciple test technology in site of ultrasonic transmission method for detecting integrity of large-diameter cast in place piles are introduced. 介绍了超声波透射法检测大直径灌注桩桩身完整性的原理、方法和现场检测技术。
This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra-short waves. 文章提出了采用最小频移键控(MSK)技术与调频超短波无线电技术相结合传输信号的方法。
The residual stress of CVD diamond films with different deposition process parameters was measured by X-ray transmission method, and analyzed. 摘要用X射线衍射透射法测量了不同沉积工艺CVD自支撑金刚石薄膜的残馀应力，并对应力测试结果进行初步分析。
This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves. 文章提出了采用最小频移键控 (MSK)技术与调频超短波无线电技术相结合传输信号的方法。
A new transmission method of the Chinese character text information based on the picture solves the communication security problem of the information transmission at Internet. 通过对图片的数字密写来进行汉字文本信息传输,较好地解决了在互联网上信息传输的通信安全问题。
And, internet transmits a technology now special develop, take a place for instance bit righter (the transmission method of P2P) , often be restricted effectively very hard. 而且，现在互联网传播技术非常发达，比如采取点对点(P2P)的传播手段，往往很难受到有效地制约。
Comparing with the ultrasonic transmission method, the reflection|transmission method averts the influence of temperature gradient and pressure gradient in the chamber of sample. ,我们由超声脉冲透射方法改进为超声脉冲透射反射法 ,克服了样品室中压力和温度梯度对样品的影响。
Ever since 19 th century, the transmission method for Chinese operas have greatly changed and renovated along with the development of science and technology. 19世纪以来，随着科技的发展，也使戏剧传播方式发生革命。
On the base of the analyses of simulating modes mentioned above, the author simulates two overseas systems, namely base-band transmission method of manchester coding and AMI coding and modulated transmission method of QAM. 第五章在前面仿真模型的基础上具体仿真了两种国外现有系统实现远距离传输的方案：通过曼彻斯特编码和AMI编码的基带传输方法和QAM调制传输的方法。
In this paper, the formula used to calculate the attenuation slope of ultrasonic tissue mimicking phantoms measured by the DRC method is reported and compared with those from the transmission method. 本文还从理论上导出了计算体内组织声衰减系数的计算公式;给出了差比校正法对超声仿真模型的声衰减系数的测量结果;并与传输法所得结果进行了比较.
To implement and simplify conventional video frequency transmission method, a video frequency transmission system based on NetMeeting & COM (NM COM) is implemented by using COM C Component Object Model) and NetMeeting SDK (Software Development Kit). 为了实现并简化常规视频传输方法,应用COM(组件对象模型)和NetMeeting SDK(NetMeeting软件开发包)技术,实现了基于NM COM(NetMeeting&COM)的视频传输系统。
The paper introduces a data transmission method for wireless testing of oilwell underpit parameters (pressure and temperature) and low power consuming control circuits of underpit emission devices. 介绍一种油井井下参数（压力、温度）无线测试的数据信息传输方法及井下发射装置低功耗控制电路。
The principle and method of sound wave transmission method was introduced in the article and its application to foundation piles integrality detecting was illustrated with the engineering cases. 文章主要介绍声波透射法的原理和方法,通过工程实例说明其在基桩完整性检测中的应用。
To against the problem of big error in measuring moisture in petroleum by traditional microwave transmission method, the dynamic compensation technique based on neural network is proposed. 针对传统微波透射法测量石油含水率存在的测量误差大等问题,提出了一种基于神经网络的动态补偿方法,确定衰减和相移两个参量作为动态补偿模型的输入;
On the basis of cable transmission method, the method of wireless transmission is put forward to study the portable wireless system for acquisition, transmission and processing of radiography. 在图像有线传输的基础上,研究便携式无线射线图像采集传输处理系统。
In addition, control commands transmission methods, methods to improve reliability and the experience and significance of modularization and standardization are also discussed. 总结了稳定控制装置模块化、标准化工作的经验，指出模块化工作的重要意义。