The estimation formula of ICI for I-UWB was derived with the simulation of the worsening impact on SER with the transmission rate increase under four channel modes defined by IEEE.

• 首先推导了I-UWB的码间干扰估算公式，然后仿真了在IEEE定义的4种信道模式下，随着传输速率的增加码间干扰对误码率的恶化作用。