The phase-coded radar signals feature a low radiation power, sophisticated intrapulse modulation and high processing gain, which makes it difficult for eletronic countermeasure (ECM) systems to intercept, analyze and jam radar signals.

• 相位码雷达信号具有辐射功率低,脉内有复杂的相位调制和处理增益高的特点,使电子对抗系统难以对它截获、分析和干扰。