DS/FH 扩频测控信号的一种同步方案分析
杨文革， 孟生云， 王金宝 - 2009 - teleonline.cn
针对航天测控信号的高动态特点, 提出了直扩/跳频混合扩频(DS/FH) 测控信号的一种快速同步
方案. 阐述了采用频率快速扫描和基于FFT 算法的三维快捕方法. 通过对码多普勒及多普勒频移 …
方案. 阐述了采用频率快速扫描和基于FFT 算法的三维快捕方法. 通过对码多普勒及多普勒频移 …
Performance analysis of fast GPS signal acquisition based on PMF and Window FFT
LI Chuan-jun, Y Shu-xing, J Zhen - Journal of Beijing Institute of …, 2012 - journal.bit.edu.cn
Combining the advantages of partial matched filter (PMF) and fast Fourier transform (FFT),
an improved fast acquisition method for GPS C/A code is proposed. According to PMF-FFT …
an improved fast acquisition method for GPS C/A code is proposed. According to PMF-FFT …
GPS signal acquisition based on compressive sensing
G He, M Song, P Song - 2018 IEEE 18th International …, 2018 - ieeexplore.ieee.org
The first task of GPS receiver is to acquire the signal, which tests the all likely 2-D
hypotheses of the code phase and the Doppler frequency of the incoming GPS signal. If the …
hypotheses of the code phase and the Doppler frequency of the incoming GPS signal. If the …
A novel threshold setting method for FFT-based GPS acquisition
XL Cao, RZ Mu, YP Yan - 2009 11th International Conference …, 2009 - ieeexplore.ieee.org
A FFT-based partial matched filter (PMF) acquisition threshold setting method for fast GPS
acquisition is presented. Normal distribution and numerical fitting technique instead of real …
acquisition is presented. Normal distribution and numerical fitting technique instead of real …
Signal acquisition method and signal acquisition arrangement for spread spectrum signals
M Opitz - US Patent 8,971,385, 2015 - Google Patents
A method and arrangement are disclosed for acquiring a spread spectrum signal produced
by means of transmitter-end spreading of a bit sequence using a spread code signal, which …
by means of transmitter-end spreading of a bit sequence using a spread code signal, which …
Method and apparatus for the reception of a signal
MD Macleod - US Patent 10,749,567, 2020 - Google Patents
A method for the reception of a frequency hopped direct sequence spread spectrum signal
includes acquiring the signal by splitting the received signal into a plurality of processing …
includes acquiring the signal by splitting the received signal into a plurality of processing …
FFT Method for Acquiring the GPS Signal
SH Wang, SW Chen, SD Yin - Advanced Materials Research, 2013 - Trans Tech Publ
To improve the speed of the GPS signal acquisition, a new design method based on the FFT
is presented in the paper. It has many advantages over the existing acquisition in time …
is presented in the paper. It has many advantages over the existing acquisition in time …