With rapid development of modern intelligent traffic management, the measuring speed
radar becomes an important device. Using Doppler principle, speed can be measured by …

A radio telescope analyzes radio frequency (RF) signal from celestial objects. It consists of
an antenna, a receiver, and a spectrometer. The spectrometer converts signal in the time …

Spectrum sensing is the primary task of cognitive radio technology. How to monitor the radio
signal in space real-timely and efficiently is a hotspot and difficult point of the research about …

This article proposes FPGA-based method of data acquisition and processing of the energy
spectrum which reduces the dead time, improving the pulse through rate effectively without …

This paper describes the implementation of a 64 point FFT processor in VHDL. The
implemented architecture (E. Cetin, et al., 1997) is well suited for real-time spectrum analysis …

In order to solve the space spread spectrum TT & C system based on virtual radio is time-
consuming, not a real-time system, the system put forward a method for fast acquisition of …

Fast, accurate and efficient sensing is of important aspects in cognitive radio technology. A
new sensing circuit is proposed using a phase frequency detector for cognitive radio …

Spectral analysis is important in many signal processing applications as it provides
information about the strength of different frequency components present in a time-domain …

In order to process multiple RF signals and realize to output its digital signal. One RF signal
analysis device is designed, it can used in radar and other signal analysis fields. This device …

This paper focus on radio spectrum utilization evaluation data analysis and processing work,
firstly gives the evaluation object and content description, and then for variety architecture …