saw 3-phase unidirectional transducers offering advantages of. low loss and wide bandwidth (30%) have great difficulty in adjustment.
三相单向换能器具有损耗小,带宽大(30%)等优点,但是这种换能器的调整较困难。
numerical results show that very large bandwidth of single-mode single-polarization operation can be attained and extremely high extinction ratio can be achieved with low loss penalty.
数值结果表明这种结构可以获得很高的单模单偏振工作带宽,并能以较低的损耗代价实现极高的消光比。
a high temperature open resonator measuring system for low loss radome materials is introduced.
介绍了一种测量低损耗天线罩材料的开腔高温自动测量系统。
the purpose of this work was to search low loss microwave dielectric ceramic new system.
本文旨在寻找具有低损耗的微波介质陶瓷新体系。
for phlto-flash lug type low loss factor and low leakage current .
闪光灯用焊片式产品,具有低损耗等特点。
this paper describes an accurate method for measuring the efficiency of low loss reciprocal two-ports network under larger mismatch.
本文介绍一种测量低损耗互易二端口网络在较大失配情况下的功率传输效率的测试系统。
and ion exchange is an important way to fabricate waveguides as it has a much simpler process and also can yield high repeatability and bring low loss of energy.
离子交换是制备光波导的重要方法。其具有工艺简单、制备光波导损耗低、重复性好等优点。
this invention has advantages of compact structure and low loss of insertion.
具有结构紧凑,插入损耗低的特点。
high quality chips not only imply high yield rate, but also high evenness, low loss rate and trash content.
高品质的木片不但意味着很高的木片合格率,而且还应包括高的木片均匀度、低的切损率和含杂率等指标。
auailable bit rate(abr) service can make most effective use of atm networks resources. lans can achieve interworking of high throughput and low loss through wan as well.
业务可以提高atm网络的利用率,能让用户lan通过广域网进行高吞吐量、低丢失率的互通。
the passivating agent used in the experiment was low cost and low loss of active magnesium.
试验中采用的钝化剂具有成本低、活性镁损失小等特点。
the present invention makes it possible to produce elastic cushion with excellent ventilating performance in high efficiency and low loss rate.
由此简易、高效率连续性制法,即可制备具有绝佳透气性能,且外观平整的弹性垫,兼可达到降低制造过程的损耗率等。
this paper presents a simple low loss simulated inductor using only two transistors and a few rc passive elements.
本文提出一种只使用两只晶体管和少量rc元件的低耗模拟电感。
in order to increase the irradiation power density of local view point, the low loss teflon microwave lens focusing energy of microwave is used near the irradiating horn.
为了提高局部观察点的辐照功率密度,在辐照喇叭口采用了低损耗聚四氟乙烯微波透镜以聚焦微波能量。