ID |
原文 |
译文 |
42446 |
研制了一款 S 波段双通道薄膜体声波谐振器 ( FBAR) 滤波器, |
A dual-channel film bulk acoustic resonator (FBAR) filter for S-band application was developed. |
42447 |
其两个通带频率分别为 ( 2 000 ± 45) MHz 和 ( 2 800 ± 45) MHz,在两个通道的输入、输出端分别加入匹配电路。 |
The two passband frequencies are (2 000 ± 45) MHz and (2 800 ± 45) MHz, respectively.Matching circuits were added separately at the input /output ports of the two channels. |
42448 |
FBAR 滤波器芯片采用阶梯型电路结构设计, |
The ladder circuitstructure was adopted to design the FBAR filter chip. |
42449 |
采用声电磁协同仿真方法对各个通道的 FBAR 滤波器分别进行了仿真设计。 |
The combined acoustic-electromagnatic simulaitonmethod was used to simulate and design the FBAR filters in each channel separately. |
42450 |
匹配电路采用由低通滤波器和高通滤波器构成的双工器方案实现。 |
The matching circuits were realized by the diplexers composed of lowpass and highpass filters. |
42451 |
对印制电路板、FBAR 滤波器芯片和匹配电路进行了一体化仿真。 |
The printed circuit boardlayout, FBAR filter chips and matching circuits were integrally simulated. |
42452 |
FBAR 滤波器芯片采用自主的FBAR 标准工艺实现, |
The FBAR filter chip wasrealized by the self-developed FBAR standard process. |
42453 |
双通道 FBAR 滤波器采用微波混合集成电路工艺实现,其体积为12.2 mm×12. 2 mm×4. 8 mm。 |
The dual-channel FBAR filter with the volume of12.2 mm×12.2 mm×4.8 mm was implemented by microwave hybird integrated circuit process. |
42454 |
滤波器采用陶瓷外壳进行了气密封装,具有免调试、参数一致性好的特点,拓宽了 FBAR 滤波器的应用范围。 |
The filter was hermetically sealed by a ceramic package.It has the advantages of adjust-free and good performanceconsistency, and has extended the application scope of FBAR filters. |
42455 |
设计了一种具有分组缓变间距场限环 ( MGM-FLR) 结终端结构的 SiC 功率 MOSFET,并基于国内现有的 SiC 电力电子器件工艺平台进行了流片,完成了 1 700 V/10 A SiC 功率MOSFET 样品的制备。 |
A 1 700 V/10 A SiC power MOSFET with multiple-zone gradient modulation fieldlimiting ring (MGM-FLR) junction terminal structure was designed and fabricated based on the presentdomestic SiC power electronics device process platform. |