Digital Techniques for Wideband Receivers by James Tsui, Chi-Hao Cheng

By James Tsui, Chi-Hao Cheng

This newly up-to-date, moment version of electronic options for Wideband Receivers is a present, finished layout advisor on your electronic processing paintings with ultra-modern advanced receiver platforms. fresh fabric brings you recent with the most recent details on wideband digital war receivers, the ADC trying out method, frequency channelization and interpreting schemes, and the operation of monobit receivers. The booklet exhibits you the way to successfully review ADCs, bargains perception on construction digital war receivers, and describes 0 crossing ideas which are serious to new receiver layout. From basic thoughts and strategies to fresh expertise advances in electronic receivers, you get sensible ideas to all of your hard wideband receiver difficulties. This hands-on reference is filled with 1,103 equations and 315 illustrations that help key issues coated during the booklet.

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A tracker usually tracks one signal, but a processor can have many trackers. In some cases, trackers are considered as part of the active electronic countermeasure (ECM) because it is part of the technique generator. A technique generator provides the desired video pulses modulated by RF signals for jamming. 5 Revisiting Once a pulse train is identified as a threat, a jammer may be turned on to jam the signal. At the same time the pulse train is tracked, the information will not reach the deinterleaving circuit.

As a result, the frequency resolution is half the separation between filters. These types of approaches are among the most successful ones. 13 BRAGG CELL RECEIVERS [56-60] A Bragg cell receiver uses an optical Bragg cell to perform frequency separation. The input RF signal is converted into an acoustic wave traveling in the Bragg cell, which diffracts a collimated laser beam. The position of the diffracted laser beam is a function of the input frequency. A photodetector array is used to convert the laser output into a video signal.

A phase measurement system requires all phase measurement channels to be phase matched. If the system must cover a wide instantaneous bandwidth and measure AOA on simultaneous signals, the phase among different channels must be matched, and it is definitely not a trivial task. If the phase cannot be matched among different channels, theoretically a calibration table can be used to remedy this shortcoming. However, if the phase is poorly matched, the calibration table can be very large and this requires lots of memory.

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