This phase of the Ph.D. demands perseverance--in the face of uncertainty, in the face of rejection and in the face of frustration.
所以博士生在这一阶段最需要坚定的意志，以面对未知、否定和打击。
The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
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。
Low SSB phase noise and high spurious rejection for all in-channel and blocking measurements.
低单边带相位噪声和杂散抑制高所有的通道和阻止测量。
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