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基带IQ信号发生器
释义
基带IQ信号发生器
Encyclopedia
工学
基带IQ信号发生器
释
I/Q modulation generator
基带IQ信号发生器
两路幅度和相位可控的数字正交基带信号发生器。为数字通信设备测试提供标准的正交基带信号,通过把基带I/Q信号调制到更高的载波频率上,可产生射频数字调制信号,在射频频段实现对无线通信设备数字调制特性的性能测试。
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center of involution
Center of land
center of light
center of magnitude
center of mass
center of mass angle
center of mass coordinate system
center-of-mass coordinate system
center-of-mass energy
center of masses
center of mass frame
center-of-mass frame
center of moment
center-of-momentum frame
center of momentum system
Center of National Railway Intelligent Transportation System Engineering and Technology
center of oscillation
center of percussion
center of perspectivity
center of polarity
center of principal curvature
center of projection
center of purity
center of range
center of reduction
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