In the process between the antenna and the baseband signal and an analog wireless transmission system
Yi Chong Wu Xian Tong Xin Fang Fa He Xi Tong ,Li Yong Guang Chuan Shu Ji Zhu Zhi Jie Chuan Song Mo Ni Xin Hao Dao Tian Xian /Cong Tian Xian Zhi Jie Chuan Song Mo Ni Xin Hao ,Er Bu ADC/DAC,Yi Zhi Guang Chuan Song She Shi Ke Yi Bei Geng You Xiao Di Li Yong Qie Wu Xu Gai Bian Shu Zi Shu Ju Su Lu Yi Gua Ying Chuan Song Neng Li ,Yin Wei Du Li Yu Shu Zi Xin Hao ,Mo Ni Chuan Shu Shi Gei Ding Guang Pu Zhong Suo Gu You De Fu Za De Cao Zuo Bei Yi Dao Yi Ge Ji Zhong De Wei Zhi ,Yi Zhi Xiao Qu Zhan (Ji Zhan )Shi Qing Bian Qie Ling Huo De Yu Ci Xiang Fan ,She Ji Tian Xian He Kong Zhi Chu Li Qi Zhi Jian De Shu Zi Hua Jie Kou De Gong Ye Zhong De Biao Zhun Hua De Fang Fa Shou Dao Dang Qian Chuan Song Ji Zhu De Neng Li Xian Zhi