现代雷达
現代雷達
현대뢰체
MODERN RADAR
2011年
8期
56-57,61
,共3页
姚小江%谢武涛%施鹤年%刘珊%胡永芳%赵亮
姚小江%謝武濤%施鶴年%劉珊%鬍永芳%趙亮
요소강%사무도%시학년%류산%호영방%조량
AlGaN/GaN HEMT器件%T/R组件%混合集成电路%高功率放大器%S波段
AlGaN/GaN HEMT器件%T/R組件%混閤集成電路%高功率放大器%S波段
AlGaN/GaN HEMT기건%T/R조건%혼합집성전로%고공솔방대기%S파단
AIGaN/GaN HEMTs%T/R module%HMIC%high power amplifier%S-band
基于Si村底AlGaN/GaN HEMT器件的功率放大器链是下一代S波段相控阵雷达T/R组件的核心部分.研制的S波段放大器链主要由驱动放大器和功率放大器组成,驱动放大器与功率放大器都是基于Si衬底AlGaN/GaN HEMT器件的混合集成电路.基于混合集成电路的放大器链获得了高的输出峰值功率和附加功率(PAE),整个放大器链输出功率在800 MHz频率范围内大于20W,附加效率(PAE)大于50％.
基于Si村底AlGaN/GaN HEMT器件的功率放大器鏈是下一代S波段相控陣雷達T/R組件的覈心部分.研製的S波段放大器鏈主要由驅動放大器和功率放大器組成,驅動放大器與功率放大器都是基于Si襯底AlGaN/GaN HEMT器件的混閤集成電路.基于混閤集成電路的放大器鏈穫得瞭高的輸齣峰值功率和附加功率(PAE),整箇放大器鏈輸齣功率在800 MHz頻率範圍內大于20W,附加效率(PAE)大于50％.
기우Si촌저AlGaN/GaN HEMT기건적공솔방대기련시하일대S파단상공진뢰체T/R조건적핵심부분.연제적S파단방대기련주요유구동방대기화공솔방대기조성,구동방대기여공솔방대기도시기우Si츤저AlGaN/GaN HEMT기건적혼합집성전로.기우혼합집성전로적방대기련획득료고적수출봉치공솔화부가공솔(PAE),정개방대기련수출공솔재800 MHz빈솔범위내대우20W,부가효솔(PAE)대우50％.
High power amplifier (HPA) chain based on Si-substrated AlGaN/GaN HEMT is the key component in next generation T/R modules for future S band phased array antenna.Designed S-band amplifier chain is composed of a driver and a power amplifier,both of which are HMICs based on Si-substrated AlGaN/GaN HEMT.In HMIC-Based amplifier chain design,excellent peak power level and associated power added efficiency (PAE) are realized.This amplifier is covering a bandwidth of 800MHz frequency rang with output power level higher than 20 W and PAE more than 50％.
