Microwave mixers translate the frequency of electromagnetic signals. This functionality is vital for an enormous number of applications ranging from military radar and surveillance to radio astronomy ...
Basic theory and operation of low noise amplifiers and mixers are presented. Important figures of merits of these two devices such as gain, noise figure, compression point, and third order intercept ...
Roland’s VR-1HD ($1,495) is an inexpensive video mixing appliance that’s an alternative to software-based mixers like Wirecast or vMix. In this two-part series, we’ll look first at the basic hardware ...
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