modulate to造句

her voice was modulated to a ghostly cheerfulness .
她的声音是愉快的，但做作得可怕。
music students learn how to add other parts to add other parts to a given tune, and how to modulate to a related key
音乐学生学习给一个现有的调子配上其他音部，还要学习怎样转成和声调。
gsm system is wholly digital, where voice and data at all speeds are digitized first and modulated to a serial of burst at last before transmission
gsm系统是全数字的，语音和不同速率的数据先数字化，最终调制成一串的突发脉冲发送出去。
current sources of 20a / 25v and 50a / 25v are designed using the parallel two-transistor forward dc / dc converter . the output current can be modulated to a certain extent
采用双管正激交错并联结构，设计了20a25v、50a25v输出电流连续地可调的恒流源。
in transmission system, the original signal is modulated to ofdm signal after be coded in dpsk . and in receiving system, the modulated ofdm signal is synchronized and demodulated
在发射端,将以一定速率输入的二进制信息在进行dpsk编码后调制到基带ofdm信号上,在接收端,对已调制的ofdm信号进行同步和解调。
It's difficult to find modulate to in a sentence. 用modulate to造句挺难的

this invention relates to a hearing system for human beings in which high frequency electromagnetic energy is projected through the air to the head of a human being and the electromagnetic energy is modulated to create signal that can be discerned by the human being regardless of the hearing ability of the person
此发明是一个针对人的听觉系统?高频率电磁波从空中输送到人的脑内?此电磁波携带声音信号?声音作用不会被接收的人听力限制（涵意?聋子也听得到）。