文章分析了存在载波相位起伏、正弦干扰、高斯白噪声时正交调幅数字系统的抗扰性。
The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
低的输出噪声、小的上电漂移和强的抗扰能力是高性能微加速度传感器的基本要求。
Low noise, small shift and strong capability for anti-jamming are the basic requirements for the high performance micro-accelerometer.
为此给出一种阵列抗串扰自适应噪声抵消方法，并将其与改进的谱相减技术相结合。
An array crosstalk resistant adaptive noise cancellation method is therefore presented. And then an improved spectral subtraction algorithm is further cascaded to obtain better enhancement results.
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