absolute bandwidth造句

Except , the error model of orthogonal modulation and double frequency technology were studied . third , the design and implementation of ultra wide band lfm generator were studied . an ultra wide band lfm pulse compression signal generator with 400mhz carrier and 300mhz absolute bandwidth was developed successful
?第三部分在理论分析的基础上对超宽带lfm信号源系统的设计和实现技术进行研究，成功研制出了中心频率为400mhz ，带宽为300mhz ，重复频率为1khz ，脉宽为20 s的线性调频信号。
It's difficult to find absolute bandwidth in a sentence. 用absolute bandwidth造句挺难的