Recent Progress and Trends on Microwave Measurement 微波测量的发展动态和趋势
The measuring frequency of salinity during its microwave measurement and the polarization state and the effect of incidence angle to the accuracy of measuring have been analyzed. 分析了微波辐射计测盐时的测量频率、极化状态及入射角对测量精度的影响。
De-embedding methods in microwave measurement 微波测量中的去嵌入方法
The technology development of microwave measurement is be closely linked with the development of microwave devices, furthermore microwave measurements with high precise and speediness always depend on the research and exploitation of precise devices. 微波测量技术的发展与微波仪器的发展息息相关,而高精度和快捷的微波测量往往依赖于精密仪器的研制与开发。
A New Microwave Measurement Method of Material Permittivity 测量物质介电常数的新微波方法
The experiment of land clutter measurement, which was implemented at X-band, VV polarization in an outfield, is summarized. This paper includes the description of microwave measurement system, measurement principle and measurement contents. The results and analysis of backscattering coefficients are provided. 对X波段、VV极化的外场地杂波试验进行了总结,包括测量系统、原理、测试内容,并提供了后向散射系数测量结果和分析。
A distributed microwave measurement system based on Ethernet was designed and implemented in order to meet the requirements of mass-data remote microwave measurements, such as high resolution microwave imaging. 为了满足高分辨率微波成像等大数据量远距离微波测量的需求,设计并实现了一个基于以太网的分布式微波测量系统。
In this paper, according to the development of microwave measurement instruments, six aspects of the development of microwave measurement are discussed. 本文从测量仪器的发展动态和趋势出发,论述了微波测量发展的六个可能方面,供读者参考。
For example, reaction electric potential measurement, microwave measurement, capacitance measurement, ultrasonic measurement, laser measurement, etc. 比如感应电势法、微波法、电容法、超声法、激光法等等。
The matching mentioned relates to the system transmission efficiency, power capacity and stability, and it also relates to the fixed error and measuring accuracy in the process of microwave measurement. 它关系到系统的传输效率、功率容量与工作稳定性,关系到微波测量的系统误差和测量精度,以及微波元器件的质量等一系列问题。
A Distributed Microwave Measurement System Using DSP Technique 采用DSP技术的分布式微波测量系统
Design and application of plug and play technology in microwave measurement instrument 微波仪器中即插即用技术的设计和应用
At the same time, the theory of microwave measurement and some kinds of microwave devices so as to its operation principle is introduced. 同时本文也介绍了微波检测理论、各种微波器件和它们的工作原理。
LRL Calibration Method and Its Application to Microwave Measurement LRL校准法及其在微波测量中的应用
Microwave measurement is an important part in microwave technique. It directly influences the design quality of microwave systems and devices. 微波测量是微波领域的重要方面,它直接关系到设计的微波系统和微波器件性能的好坏。
With the development of phased array radar 、 microwave communications 、 satellite communications and microwave measurement technology, the application of microwave phase shifters is wider. 随着相阵控雷达、微波通信、卫星通信以及微波测量技术等方面的发展,微波移相器的应用日益广泛。
When applying computer technology to microwave measurement, and transforming the opened slot measuring line into CAT system, the measurement automation can be realized and the exactitude improved. 将计算机技术应用于微波测量中,对常用的测量线系统进行改造,使之成为微波参数计算机辅助测量系统,该系统实现了测量的自动化,提高了测试精度。
Microwave low-noise amplifier ( LNA) is a key component of front-end of receiver, which is widely used in microwave communication, radar, electronic countermeasure and every kind of Precision microwave measurement system. 微波低噪声放大器是接收机前端的关键部件,已广泛应用于微波通信、雷达、电子对抗及各种高精度的微波测量系统。
Meanwhile, with the rapid development of computers and instruments, as well as the interface bus protocol standardization, intelligent, automated microwave measurement becomes a trend. 同时,计算机和仪器的飞速发展,以及接口母线的协议规范化,使智能化、自动化微波测量成为一种趋势。
We put up improving research of microwave measurement for unburned carbon in flue combining with soft measurement technology. 结合目前的软测量技术,对烟道式微波测碳技术进行了改进研究。
This technique based on microwave measurement for unburned carbon in flue, equalizing the measuring error depend on soft measurement technology, get the result are more believable, it has a practical research value. 该方法是在烟道式微波测碳技术的基础之上,依靠软测量技术对其测量值进行补偿,这样就能够使得飞灰含碳量的测量结果更加可信,具有实际的研究价值。
From microwave communications, radar, remote control, remote sensing, to reconnaissance and electronic countermeasures, as well as many microwave measurement system, it is an indispensable part. 不论是微波通信、雷达、遥控、遥感,还是侦察与电子对抗,以及许多微波测量系统,对变频技术的研究都是必不可少的。
Dielectric resonator oscillator ( DRO) has been widely applied in microwave communication, radar, electronic counter, microwave measurement and so on. 介质振荡器在微波通信、雷达、电子对抗、微波测量等方面有着广泛的应用。
Therefore, the microwave measurement method will have wide application foreground. 因此,微波测量技术必将有广泛的应用前景。
The microwave measurement is important for it can provide electrical and magnetic properties of materials, which have been proved to be useful for many research fields. 电磁测量的重要性体现在它可以提供材料电和磁的特性,被证明是可用于众多研究和发展领域。
The technology of microwave measurement has developed well in recent years. It is a new kind of non destructive testing ( NDT) technology that appeared after the ultrasonic, laser, infrared and radiation methods of detection. 微波检测技术是继超声波、激光、红外和射线等方法之后的一种新型无损检测技术,近年来取得了较大发展。