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ＧＳＭ用的单片收发信机ＩＣ－Ｗ２０２０张仁禄１９９４年３月，ＡＴａｔ微电子公司推出了一套三片ＧＳＭ用的ＩＣ：单片收发信机Ｗ２０２０、功率控制器Ｗ２０２１和功率放大器Ｗ２０８４。它们与无线电接口片ｑＰ１０８８和数字信号处理器ＤＳＰ１６１８结合，可用于Ｇ...
Monolithic Transceiver for GSM IC-W2020 Zhang Renlu In March 1994, ATat Microelectronics introduced a set of three GSM ICs: the monolithic transceiver W2020, the power controller W2021 and the power amplifier W2084. They are combined with the radio interface chip qP1088 and the digital signal processor DSP1618 for ...