| 1. | The application of artificial neural network and genetic algorithms to the design of microstrip interdigital capacitor 人工神经网络和遗传算法在微带交指电容器设计中的应用 |
| 2. | Examination of remaining parts of the body , including interdigital webs , axilla and periumbilical area , revealed no signs of scabies 针对病患身体其他部位,包括指缝间、腋下和肚脐周围等处做检查,并未发现有疥疮踪迹。 |
| 3. | Ann models of microstrip gap and microstrip interdigital capacitor ( idc ) are established . the training samples come from fdtd simulation 本文建立了微带缝隙和微带交指电容器的神经网络模型,训练样本由fdtd仿真得到。 |
| 4. | Two methods of analysis and design programs of filters are given . 3 . some examples of filters are designed for special requirements , including combline , interdigital line and direct coupled 2 .对抽头线单元和内部耦合结构进行了详细研究,给出了等效电路和参数提取两种分析方法,并编写了相应的设计程序。 |
| 5. | On the basis of saw technology , this thesis designs a saw humidity sensor . include the design of idt ( interdigital transducer ) , the thin film as well as the frequency measurement system 在对saw传感器技术进行研究的基础上,本文设计了一个saw湿度传感器,包括idt (叉指换能器)的设计、薄膜的设计以及频率测量系统的设计。 |
| 6. | At the same time , we analyzed the basal theory of waveguide to microstrip probe transition . then , using hp ads software , we optimized and designed two filter - parallel coupled filter and interdigital filter 然后,我们利用hpads软件分别仿真、设计和制作了微波频段和毫米波频段两个滤波器?微带抽头式交指型带通滤波器和平行耦合滤波器。 |
| 7. | On the 128 degrees rotated , y - cut and x - propagation substrate of linbo3 , the interdigital saw transducer of 400um in electrode pitch and 100um in electrode strip is designed and fabricated by the technique of photolithography 在128度旋转, y向切割, x向传播的linbo _ 3晶片上,设计、并用光刻技术制作了电极周期为400 m ,电极线宽为100 m的叉指型表面弹性波换能器。 |
| 8. | Thin film resistive - type polymer humidity sensors have been prepared on small interdigital gold electrodes , using sodium polystyrenesulfonate ( n pss ) and sodium salt of hydrated poly ( styrene - alt - maleic anhydride ) ( na - sma ) as sensing materials 本文以聚苯乙烯磺酸钠( napss ) 、苯乙烯?马来酸酐共聚物钠盐( na - sma )等为湿敏材料,在小型叉指金电极上成膜,制备了高分子电阻型薄膜湿敏元件。 |
| 9. | The photoconductive uv detectors based on zno : al thin films , having a metal - semiconductor - metal ( msm ) structure with interdigital ( idt ) configuration , were fabricated by using au as a contact metal . the characteristics of dark and photocurrent of the uv detector and the uv photoresponse of the detector were investigated 同时, au和zno : al薄膜间已形成欧姆接触,无光照时,暗电流很小,当用= 350nm的光照射器件时,在6伏偏压时,光生电流为58 . 05 a 。 |
| 10. | After that , we advanced a new optimized fd _ bpm arithmetic . using of this new optimized fd _ bpm arithmetic , we developed numerical simulation program to simulate the waveguide and finish the template by those simulation results . then we analyzed the interdigital transducer ( idt ) and acquired the device parameters 然后提出了一种改进的有限差分光束传输法( fd _ bpm )算法,利用此算法对器件所需的波导进行了优化仿真计算,根据这些优化值设计制作了光刻模板 |