[PDF] Top 20 A Robust Joint Estimation Method of Time Delay and Doppler Frequency Shift
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A Robust Joint Estimation Method of Time Delay and Doppler Frequency Shift
... sampling frequency. Time delay is set as 16 sample intervals and theDoppler frequency shift (DFS) is set as ...carrier frequency but a different baud rate a d 2 = ... See full document
6
Robust time delay estimation for speech signals using information theory: A comparison study
... Time delay estimation (TDE) is a fundamental subsystem for a speaker localization and tracking ...measures, joint entropy and mutual information (MI), which can be considered to indirectly ... See full document
10
Joint Noise Reduction and lp Norm Minimization for Enhancing Time Delay Estimation in Colored Noise
... the time delay from two received signals at spatially separated sensors is of important significance in signal processing ...the time delay estimation (TDE) is estimating accurately the ... See full document
8
Robust Blind Frequency and Transition Time Estimation for Frequency Hopping Systems
... search method, if the transition time of the received signal is close to the boundary of the sampling data block, then one of the frequency estimation errors would be large, because the ... See full document
13
Joint Angle-Delay Estimation Based on Smoothed Maximum-Likelihood Algorithm
... a joint angle and delay ML algorithm is proposed for specular component parameters estimation based on physical propagation channel ...channel frequency response vectors are rearranged by ... See full document
19
A Robust and Higher Precision Time Delay Estimation Method Facing Low Signal to Noise Ratio Conditions
... noise, estimation accuracy is higher than covariation method and correlation method under low ...Correlation method can only estimate integer bits of time delay estimation ... See full document
10
A Doppler aliasing free micro motion parameter estimation method in the terahertz band
... the Doppler spectrum of a stationary truck with its engine running ...the joint time-frequency analysis method ...parameter estimation and micro-Doppler signature ... See full document
9
A Large Scene Deceptive Jamming Method for Space-Borne SAR based on Time-Delay and Frequency-Shift with Template Segmentation
... linear time- invariant (LTI) system in a single ...straightforward method is to calculate the signal propagation delay difference between each scatter in the jamming scene template and the jammer ... See full document
22
The Tight Bound for the Number of Pilots in Channel Estimation for OFDM Systems
... channel estimation and reduction in number of pilots used for channel esti- mation and ...channel estimation robust to the time selectivity of the channel but also reduces the number of pilot ... See full document
5
Joint frequency offset, time offset, and channel estimation for OFDM/OQAM systems
... STO estimation, during the past decade, many pilot-based channel estimation schemes have been proposed for OFDM/OQAM systems, which can be broadly classified into frequency domain and time ... See full document
19
A Virtual Space-Frequency Matrix Method for Joint DOA-Frequency Estimation
... the joint DOA-frequency estimation more difficult to ...estimated frequency and DOA is automatically ...matrix method is proposed ...presented method can automatically determine ... See full document
8
Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation
... processing, joint angle and Doppler estimation for space-time adaptive processing (STAP) air- borne radar, synthetic aperture radar (SAR) imaging, and some electronic warfare and sonar ...The ... See full document
16
Doppler method for angle of arrival estimation
... The Doppler method requires the arrangement of a four antennas in a circular array which are connected to a radio frequency combining ...the Doppler signal and a reference voltage of equal ... See full document
17
Time-Frequency Training OFDM: A Novel Technique
... channel estimation and ...reliable time-domain channel estimation and frequency-domain data detection in TDS-OFDM systems, iterative interference cancellation has to be ... See full document
8
Electromagnetic interrogation and the Doppler shift using the method of mappings
... We consider the general problem ofelectromagnetic interrogation ofa moving interface. In particular we are interested in the frequency shift (double Doppler shift) for an interrogating wave ... See full document
18
Joint maximum likelihood time delay estimation for LTE positioning in multipath channels
... The time-delay estimation can be enhanced by model- based ...channel estimation mod- ...the estimation of amplitude, phase and delay of every propagation ...this ... See full document
13
On the recoil and Doppler shifts
... total frequency shift is again a Doppler shift: the required optical frequency for resonant absorption is given by the arithmetic mean of the Doppler shifts for the velocities ... See full document
5
Moving Target Indication Radar
... whose frequency is the same as the intermediate frequency used in the ...IF frequency just as in the super heterodyne ...necessary frequency translation from the IF to the transmitted ... See full document
5
Design and Implementation of Wireless Channel Simulator Based on Shaping Filter
... Shaping filter is the core of hardware simulator, the spectrum characteristics of shaping filter determines the spectrum of the fading signal. Different channel environments are simulated by different spectral shaping ... See full document
5
Multi-Source Detection and Location in Wheel-Rail Noise
... The The far field and The near field recording and mapping results to strike, on average ,as shown in Table 1. Can be seen from the table, the lower the overall positioning error, MUSIC method for the highest ... See full document
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