超宽带信号系统仿真,

[{"title":"（ 4 个子文件 11KB ） 超宽带信号系统仿真,","children":[{"title":"经PPM调制的超宽带信号经高斯白噪声信道的系统仿真,给出了时域和频域图","children":[{"title":"uwbppm.asv <span style='color:#111;'> 10.67KB </span>","children":null,"spread":false},{"title":"uwbppm.m <span style='color:#111;'> 10.67KB </span>","children":null,"spread":false},{"title":"Untitled.m <span style='color:#111;'> 4.69KB </span>","children":null,"spread":false},{"title":"超宽带信号是通过传输持续时间极短的窄脉冲(通常脉冲的宽度在纳秒量级)而产生,信号的调制方式是通过脉冲的位置或幅度的变化来达到的.也就是说时域极窄的脉冲,在频域则有较宽的频谱..txt <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]