Study of a novel zoom spectrum analysis approach for wireless communication analyzer

J Yanhua, L Gun, Q Kaiyu - 2009 WRI International Conference …, 2009 - ieeexplore.ieee.org
To perform FFT-based measurement in wireless communication analyzer, the frequency
range and resolution on the x-axis of a spectrum plot depend on the sampling rate and the …

High efficient and real-time realization of Zoom FFT based on FPGA

D Pei, S Yang, H Yang, Q Wang… - … Conference on Computer …, 2010 - ieeexplore.ieee.org
The paper proposed a novel method for implementing Zoom FFT with field programmable
gate array (FPGA) for high performance spectral analysis. A scheme of multistage …

Design of digital signal spectrum analyzer based on FPGA

D Qi, X Guo, W Du - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
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 …

Design and realization of real-time spectrum analysis system based on DSP builder

M Zengchui, W Xin - 2012 Second International Conference on …, 2012 - ieeexplore.ieee.org
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 …

Real-time spectrum analyzer based on all phase FFT spectrum analysis

W Lv, C Shen, F Gui, Z Tian… - 2013 Fourth International …, 2013 - ieeexplore.ieee.org
The estimated accuracy of phase and frequency of all phase FFT spectrum analysis and its
correction techniques are high [1-3], for its perfect characteristic of inhibiting the spectrum …

Research of spectrum preprocessing based on wavelet transform and principal component analysis

C Lu, H Chen, W Liu, M Gao, P Xie… - 2010 2nd …, 2010 - ieeexplore.ieee.org
The accuracy of spectrum preprocessing, as the precondition of precise qualitative and
quantitative spectrum analysis, performs importantly. This paper presents a new approach of …

FPGA-based spectrum analyzer with high area efficiency by goertzel algorithm

MC Lin, GR Tsai, YC Tu, TH Chang… - 2008 Congress on …, 2008 - ieeexplore.ieee.org
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 …

Research on real-time spectrum analysis technology

J Liu, T Liu, J Zheng, X Feng - 2023 2nd International …, 2023 - ieeexplore.ieee.org
In order to realize the continuous spectrum monitoring of space environment, this paper
mainly studies the broadband real-time spectrum analysis technology based on parallel …

A simple method of computing signal order tracking fast in time domain

Y Liu, S Jiang - Second International Conference on Innovative …, 2007 - ieeexplore.ieee.org
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 …

Arithmetic for high speed FFT implementation

EE Swartzlander, J Eldon - 1985 IEEE 7th Symposium on …, 1985 - ieeexplore.ieee.org
This paper describes recent progress in the implementation of high speed spectrum analysis
systems with state-of-the-art commercial and semi-custom VLSI circuits. Initial efforts are …