4 结果
edge evolution technology introduction 1ma129 gprs (general packet radio service) and edge (enhanced data rates for gsm evolution) provide data capabilities in widely deployed 2g networks reaching peak and average data rates of 384kpbs and 200kbps, respectively. within 3gpp release 7, further improvements to gprs/edge have been specified in the context of edge evolution. this application note introduces
使用 r&s®smu200a 的极性调制 1gp58 极性调制是一种以相位和幅度调制结合的形式实现数字调制的方法，而不使用 i/q 调制器。 这种技术在移动通信中的重要性与日俱增。 该应用指南展示了如何使用 r&s ® smu200a 矢量信号发生器生成极性调制。 放大器,任意波形发生器,edge,gsm,gsm/edge,功率放大器,smu200a,极性调制,afq-k241 使用 r&s smu200a 的极性调制
1ma66
power measurements on gsm/edge signals with an nrt power reflection meter 1gp47 the nrt power reflection meter can measure the average burst power of tdma signals. this application note shows how to use this feature to measure the average power in the useful part of gsm/edge bursts. the procedure given here can also be modified for use with other tdma systems. base station,basestation,burst,edge,gsm