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【单选题】
若信号波形的变化足够大，或量化间隔Δ足够小时，以下有关量化噪声描述错误的是（）A.
是平稳的白噪声过程
B.
量化噪声与输入信号不相关
C.
量化噪声在量化间隔内均匀分布，即具有等概率密度分布
D.
是服从高斯分布的随机过程
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【单选题】The new type of IQ test taken by researchers is one that ______
A.
is designed solely for autistic children.
B.
requires the children to respond to questions.
C.
is more widely used in today's society.
D.
asks the children to find logical relationships among patterns.
【简答题】There are two types of headache: one is ______; the other is the unfamiliar type.
【简答题】A motorbike is a type of hybrid because it uses two ______ to run.
【简答题】A type of candy comes in two flavors, sweet and sour, and in two colors, yellow and green. The color and flavor of the individual pieces of candy are not related. If in a certain box of this candy 1/4...
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