ID |
原文 |
译文 |
15835 |
基于液晶聚合物(LCP)基板制作了一系列平面螺旋电感,建立了适用于LCP基板的平面螺旋电感集总参数等效电路模型。 |
In this paper,a series of planar spiral inductors were fabricated based onliquid crystal polymer ( LCP) substrate,and a lumped-parameter equivalent circuit model of planar spiral inductors suitablefor LCP substrates was established. |
15836 |
系统研究了线圈匝数、金属线宽和线圈形状变化对电感有效值、品质因数(Q值)和自谐振频率的影响规律。 |
The influence of the number of turns,the width of the metal wire,and the shape of thecoil on the effective value of the inductance,the quality factor ( Q value ) and the self - resonant frequency were systematically studied. |
15837 |
并且通过在电感接地面引入缺陷地结构,减小了接地面对电感磁通量的束缚,从而在保持自谐振频率基本不变的情况下,使电感有效值和品质因数得到显著提高。 |
By introducing a defective ground structure on the ground surface of the inductance,the restriction ofthe ground surface to the magnetic flux of the inductance was reduced,the effective value and quality factor of the inductorwere significantly improved w hile keeping the self -resonant frequency unchanged. |
15838 |
因此缺陷地结构对减小电感体积和性能提升具有重大意义。 |
Therefore,the defective structure is ofgreat significance for reducing the volume and improving the performance of the inductor |
15839 |
为了解决功率放大器调试工作复杂的问题以及提高其效率,选用型号为CGH40010F的GaN HEMT晶体管,设计了一款E类功率放大器,利用电容和微带线进行匹配,并在漏极偏置加入一个T型L-C电路消除输出电容对最大工作频率的限制。 |
In order to solve the complex debugging of power amplifier and improve its efficiency,GaN HEMT transistorCGH40010F is selected to design a class E power amplifier. The capacitor and microstrip line are matched,and a T-type L-C circuit is added in the drain bias to eliminate the limit of the output capacitor on the maximum operating frequency. |
15840 |
提高了其灵活性的同时,也提升了它在高频时的效率。 |
This improves its flexibility and efficiency at high frequencies. |
15841 |
在ADS软件中进行设计并仿真,根据市场需求最终选定频率为2.1 GHz,所得到的最大效率为73.5%,输出功率值为40 dBm。 |
The design and simulation are carried out in ADS software,andthe final frequency is selected as 2. 1 GHz according to the market demand. The maximum efficiency is 73. 5% and the outputpower value is 40 dBm. |
15842 |
经过实测,最大效率为70.8%,在此情况下获得的输出功率值为39.5 dBm。 |
The maximum efficiency is 70. 8%,and the output power is 39. 5 dBm. |
15843 |
并与近几年的E类功放性能进行比较,很明显在保证了高频率的前提下拥有更先进的性能,说明了实验的方法是可行的。 |
And compared with theperformance of class E power amplifier in recent years,it is obvious that it has more advanced performance under the premiseof ensuring high frequency,which shows that the experimental method is feasible. |
15844 |
此外,设计的E类功率放大器有着更加灵活的优势。 |
In addition,the design of class E poweramplifier has the advantage of more flexible. |