Results 241 to 250 of about 18,290 (263)

Doppler shift in high-frequency ground backscatter compared with Doppler shift in a retransmitted signal

Journal of Geophysical Research, 1970
openaire   +1 more source

Measurement of the Rotational Doppler Frequency Shift of a Spinning Object Using a Radio Frequency Orbital Angular Momentum Beam

Optics Letters, 2016
Shanguo Huang, Xinlu Gao, Wenjing Xu
exaly  

6–40 GHz Photonic Microwave Doppler Frequency Shift Measurement Based on Polarization Multiplexing Modulation and I/Q Balanced Detection

Optics Communications, 2020
Yongsheng Gao, You He, Bochao Kang
exaly  

Localization of Narrowband Radio Emitters Based on Doppler Frequency Shifts

IEEE Transactions on Signal Processing, 2008
Alon Amar, A J Weiss
exaly  

Estimation of the Blood Doppler Frequency Shift by a Time-Varying Parametric Approach

Ultrasonics, 2000
Frédéric Patat, D Kouame, A Ouahabi
exaly  

Accurate Doppler Frequency Shift Estimation for Any Satellite Orbit

2007
Shervin Amiri
exaly  

Optical device for measuring a doppler frequency shift

2005
BAILLON BERTRAND, SCHLOTTERBECK JEAN-PIERRE, LACONDEMINE XAVIER, RENARD ALAIN   +3 more
openaire   +3 more sources

EM-Based Adaptive Frequency Domain Estimation of Doppler Shifts With CRLB Analysis for CDMA Systems

IEEE Transactions on Communications, 2012
Hsiao-Hwa Chen, Weixiao Meng, Mohsen Guizani   +2 more
exaly  

System and method for frequency synchronization of doppler-shifted subcarriers

2016
HU HANWU, AHMADVAND NIMA
openaire   +3 more sources

Photonic Approach to Wide-Frequency-Range High-Resolution Microwave/Millimeter-Wave Doppler Frequency Shift Estimation

IEEE Transactions on Microwave Theory and Techniques, 2015
Wangzhe Li, Lianshan Yan, Xihua Zou
exaly