[PDF] Top 20 Estimation of carrier frequency offset with I/Q mismatch using pseudo offset injection in OFDM systems
Has 10000 "Estimation of carrier frequency offset with I/Q mismatch using pseudo offset injection in OFDM systems" found on our website. Below are the top 20 most common "Estimation of carrier frequency offset with I/Q mismatch using pseudo offset injection in OFDM systems".
Estimation of carrier frequency offset with I/Q mismatch using pseudo offset injection in OFDM systems
... I/Q Mismatch Using Pseudo-Offset Injection in OFDM Systems Ming-Fu Sun, Student Member, IEEE, Jui-Yuan Yu, and Terng-Yin Hsu, Member, IEEE ... See full document
10
Maximum Likelihood Timing and Carrier Frequency Offset Estimation for OFDM Systems With Periodic Preambles
... comparison of CFO estimation, the algorithm in [17], and proposed algorithm I; SNR = 10 ...for systems with and without CFO. frequency-domain ... See full document
14
A 62.8 mW 4x4 MIMO-OFDM Modem with One-Symbol-Locked Timing Recovery, Frequency-Dependent I/Q Mismatch Estimation and Adaptive Equalization
... V. I. I NTRODUCTION The combination of multi-input multi-output (MIMO) transmission, orthogonal frequency-division multiplexing (OFDM) technology, and space-time block code (STBC) ... See full document
4
Iterative ML estimation for frequency offset and time synchronization in OFDM systems
... According to the proposed iterative approaching algorithm, the global maximum of log-likelihood function can be definitely found to achieve both frequency and time synchronization[r] ... See full document
6
Pilot-assisted maximum-likelihood frequency-offset estimation for OFDM systems
... length of the cyclic prefix. Assuming a mobile speed of 100 km/h, cor- responding to a Doppler frequency of approximately 463 Hz when the carrier frequency is 5 GHz, we plot the ... See full document
12
Joint weighted least squares estimation of frequency and timing offset for OFDM systems over fading channels
... The carrier frequency offset can he estimated by first calculating the pilot-suhcarrier phase difference between two OFDM symbols, removing the quantity contributed by the [r] ... See full document
5
An approximately MAI-free multiaccess OFDM system in carrier frequency offset environment
... Code in the Uplink Transmission In the uplink transmission, it is difficult to guarantee that every user transmits his/her signal ...timing mismatch among users. If the Hadamard–Walsh code is used ... See full document
15
Blind Maximum-Likelihood Carrier-Frequency-Offset Estimation for Interleaved OFDMA Uplink Systems
... feature of the proposed algorithm is that it only requires a root-searching ...performance of the expansion is also analyzed. The operations of the proposed method are simple, and the computational ... See full document
14
Blind recursive tracking of carrier frequency offset (CFO) vector in MC-CDMA systems
... power in dealing with a broad range of estimation problems with incomplete observations [12], ...[13]. Estimation of the symbol arrival time and the carrier phase ... See full document
10
Preamble-Assisted Estimation for Frequency-Dependent I/Q Mismatch in Direct-Conversion OFDM Receivers
... practice, frequency-dependent IQ-M and CFO arise ...the frequency-dependent IQ-M with ...the estimation of frequency- dependent IQ-M with ...tems with imperfect ... See full document
7
Novel sampling clock offset estimation for DVB-T OFDM
... clock offset estimation and compensation are important problems in an OFDM ...clock offset can cause a severe drift in symbol-timing, thus causing inter-carrier and ... See full document
5
A low-complexity frame synchronization and frequency offset compensation scheme for OFDM systems over fading channels
... Residual Frequency Tracking Error In the acquisition stage, we assume that the residual fre- quency error after the frequency tracking stage is an integral multiple of the subcarrier ... See full document
14
A fully digital noncoherent and coherent GMSK receiver architecture with joint symbol timing error and frequency offset estimation
... radio frequency (RF) to baseband and the real and imaginary compo- nents of the base-band complex signal are and ...digitally frequency discriminated, and low-pass filtered to obtain raw digital ... See full document
12
Maximum-likelihood estimation of frequency and time offsets in OFDM systems with multiple sets of identical data
... accurate estimation of the frequency offset is ...the frequency-offset estimation using the pre- amble data [6], [7], the cyclic prefix data [8], [9], or the ... See full document
5
Cross-Validation Estimation for Frequency-Dependent I/Q Imbalance in MIMO-OFDM Receivers
... Manufactured in the United States Abstract The effects of variation in RF, such as I/Q imbalance and filter mismatch, are extremely important for OFDM wireless ... See full document
12
An iterative maximum SINR receiver for multicarrier CDMA systems over a multipath fading channel with frequency offset
... assisted frequency offset estimation, channel vector estimation and RAKE combining give the desired signal ...symbols. With signal subtraction in the lower branch, the proposed ... See full document
10
Frequency-domain interpolation-based channel estimation in pilot-aided OFDM systems
... With its low hardware complexity and accurate estimation performance, the raised-cosine frequency- domain interpolation channel estimator will find many appli- cations in OFDM co[r] ... See full document
5
Noncoherent block detection in the presence of DC offset
... scheme with L = 4, iterative detection scheme with I = 3 and L = 4, and TSA-4PSK detection scheme with R = ...performance of the iterative detection scheme for demodu- lating the ... See full document
10
Noncoherent Block Detection in the Presence of DC Offset
... scheme with L = 4, iterative detection scheme with I = 3 and L = 4, and TSA-4PSK detection scheme with R = ...performance of the iterative detection scheme for demodu- lating the ... See full document
10
Failure Probability Estimation of Anisotropic Conductive Film Packages With Asymmetric Upper-to-Lower Pad Size and Misalignment Offset
... probability of ACF packages in which the upper and lower pads have a different side length and are subject to alignment ...errors. In formulating the V-shaped curve, the opening probability has been ... See full document
5
相關主題