ID |
原文 |
译文 |
53517 |
仿真结果证明了本文所提出算法的有效性。 |
The simulation results have proved that the validity of the method. |
53518 |
本文提出了一种用于反激式开关电源控制芯片的高精度原边反馈技术, |
This paper presents a high accuracy primary side feedback technology, which can be used in a flyback controller IC. |
53519 |
可以自动追踪原边辅助绕组电压的膝电压位置,得到高精度的反馈电压并将其进行模数转换输出反馈量 VFB, |
It can auto track the knee voltage of the auxiliary side voltage (Vsense) and converts this voltage to digital single (VFB) that can be sent to a digital compensator. |
53520 |
控制芯片中的数字补偿模块根据 VFB 的值调节开关管的导通时间,最终实现输出电压的精确调制。 |
The digital compensator of the controller IC adjusts the output voltage according to the VFB. |
53521 |
本文提出的反馈技术采用 csmc0.18m 工艺实现,验证结果显示本设计可以很好的检测到膝电压,实现了精确的原边反馈。 |
In order to verify the presented technology it has been designed with csmc0. 18m process。 |
53522 |
采用 ADS 软件设计并仿真了一种应用于 WiMax2 标准的低噪声放大器。该低噪声放大器基于 TSMC 0. 13μm CMOS 工艺,工作带宽为 2. 3 GHz ~2. 7GHz。 |
Design of a 2. 3 GHz ~2. 7 GHz CMOS LNA using TSMC 0. 13μm process for WiMax2. |
53523 |
使用共栅极结构进行输入匹配,使用电容进行输出匹配。 |
Common-gate structure was used in the input stage which leads to maintaining good linearity with better input matching. Capacitance was used for output matching. |
53524 |
使用 ADS2006 软件进行设计、优化和仿真。 |
Simulation and optimization of LNA have been done by ADS2006. |
53525 |
仿真结果显示,在 2. 3 GHz ~2. 7GHz 带宽内,放大器的电源电压在 1. 2V 时,噪声系数低于 1. 96dB,增益大于 21. 8dB,整个电路功耗为 9mW。 |
Results show noise figure of the amplifier is below 1. 96dB under working voltage of 1. 2V in 2. 3 GHz ~2. 7GHz, gain is greater than 21. 8dB and power consumption is 9mW. |
53526 |
OFDM 系统中,需要获得信道状态信息实现相干解调。 |
In orthogonal frequency-division multiplexing systems, channel state information is essential for coherent demodulation. |