With the continuous development of information technology, digital signal processing has
been paid more and more attention. Aiming at the visualization of spectrum analysis and …

This paper presents a hardware software co-design of embedded digital spectrum analyzer.
As a digital hardware design, it achieves better portability and modularity so that it could be …

Power spectrum estimation is one of the important research contents of digital signal
processing. Power spectrum estimation is divided into classic power spectrum estimation …

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

The objective of this work is the design of simple spectrum analyzer. The microcontroller is
the control center of the system, which is achieved DDS, FFT and Frequency Counter by the …

A method of designing real-time spectrum analysis based on FPGA is put forward in this
article and the characteristic of the FFT_IP core is described in detail. This system uses the …

The accuracy of spectrum preprocessing, as the precondition of precise qualitative and
quantitative spectrum analysis, performs importantly. This paper presents a new approach of …

A multi-channel spectrum on-line auto-monitor method for satellite communications signal is
designed, which is different from the traditional single-channel method based on the …

The design of automatic test system based on VC++ implemented the communications
between the spectrum analyzer and PC. USB-GPIB Interface board is used, USB with its …

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 …