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frequency stability
释义
frequency stability
Encyclopedia
工学
时间频率测量
释
frequency stability
频率稳定度
表征频率在测量过程中的起伏。是评估频率源性能优劣的主要技术指标，用频率源内部噪声调制产生的相位噪声大小（频域）或其导致的频率取样值的随机波动大小（时域）表征。其中，频域表征为表列信号频率（载频）傅里叶频谱（旁频）的单边带相位噪声谱密度幅值（dBc/Hz）；时域表征则用阿伦方差和其他方差。上述频域表征和时域表征可相互转换。
Astronomy
frequency stability
频率稳定度
随便看
reciprocal value
reciprocal vector
reciprocal work theorem
reciprocant
reciprocate
reciprocating compressor
reciprocating gait orthosis，RGO
reciprocating grate furnace
reciprocating high-gradient magnetic separator
reciprocating inertia force
reciprocating knife mower
reciprocating lawn mower
reciprocating mower-crusher
reciprocating property
reciprocating pump
reciprocating seals
reciprocating sphere
reciprocating tester
reciprocating traveling wire electrical discharge machining
reciprocating vacuum pump
reciprocation
reciprocity
reciprocity curve
reciprocity failure
Reciprocity Law
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