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

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

Spectrum analysis which is also known as spectral density estimation or frequency domain
analysis is a process of decomposing a signal into smaller parts. A process that calculates …

In this paper, an intelligent optimal algorithm of generalized AR spectrum estimation (GAR)
based on Particles Sward Optimum (PSO) is presented. After the model of GAR spectrum …

Surface elevation data on a certain road are tested and extracted in this paper. The
sampling speed and other information are sized at the same time. After pretreated the …

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 …

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 …

FFT algorithm is the popular software design for spectrum analyzer, but doesnpsilat work
well for parallel hardware system due to complex calculation and huge memory …

Order tracking spectrum analysis is an effective method used in the research of transient
vibration signal. Through careful study of its principles and applications in vibration test, a …