Báo cáo hóa học: " Blind Channel Estimation for Space-Time Coded WCDMA Youngchul Sung" potx
Báo cáo hóa học: " Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long-Code DS/CDMA Systems" potx
... transmitted
packet is known and exploited for channel estimation.
5.2. Numerical bit error rate results
The results of Figure 3 have shown that the performance
of the channel estimation scheme can have a ... excellent performance in MIMO systems also for very
short lengths of the training sequence.
(ii) With regard to the problem of channel estimation,
we extend the least-squa...
Báo cáo hóa học: " Rapid Energy Estimation for Hardware-Software Codesign Using FPGAs" pdf
... modeling-
based energy estimation
Instruction profiling
information
High-level
simulation results
Step 2: Energy estimation of the complete system
Figure 2: The two-step energy estimation approach.
For software ... Low-level
simulation-based energy estimation using XPower achieves
an average estimation error of 6.8% compared with mea-
sured results.
6. CONCLUSIONS
A two-step rapid...
Báo cáo hóa học: " Submonolayer Quantum Dots for High Speed Surface Emitting Lasers" potx
... broadly believed to
be the best candidates [2–4] for these applications in the
foreseeable future, however, the device performance must
match the performance demand and respond the above
listed challenges.
Moreover, ... faster [4] large signal modulation
experiments have been performed at lower temperatures,
but the high speed performance at 85 °C is crucial for most
short-distance optica...
Báo cáo hóa học: " Time Delay Estimation in Room Acoustic Environments: An Overview" potx
... eigenvector-based
algorithm for multichannel blind deconvolution of input col-
ored sign als,” IEEE Transactions on Signal Processing, vol. 43,
no. 1, pp. 134–149, 1995.
[59] L. Tong and S. Perreau, “Multichannel blind ... Adaptive multichannel time delay estimation
In the AED algorithm, the delay estimate is obtained by
blindly identifying two channel impulse responses. It re-
quir...
báo cáo hóa học:" Early disparity estimation skipping for multi-view video coding" potx
... disparity estimation will be performed. When disparity estimation is
performed for the macroblock, the rate-distortion cost of the disparity estimation is
compared with that of motion estimation ... motion estimation is performed in the temporal axis. If SKIP mode is employed
for the macroblock, the disparity estimation process is skipped. Otherwise, disparity
estimation i...
Báo cáo hóa học: "ON THE ESTIMATION OF UPPER BOUND FOR SOLUTIONS OF PERTURBED DISCRETE LYAPUNOV EQUATIONS?" pdf
... THE ESTIMATION OF UPPER BOUND FOR SOLUTIONS
OF PERTURBED DISCRETE LYAPUNOV EQUATIONS
DONG-YAN CHEN AND DE-YU WANG
Received 20 February 2006; Revised 4 June 2006; Accepted 12 June 2006
The estimation ... (2.1)
The abbrev i ation SPD stands for “symmetric positive definite,” while SPSD stands for
“symmetric positive semidefinite.”
Next, we give some preliminary lemmas for the subseque...
Báo cáo hóa học: " Fast Motion Estimation and Intermode Selection for H.264" pptx
... frames. For the FRFS, if the minimum SAD at layer 2 is
over a threshold, MV refinement (Step 3)isnotperformed
for its corresponding reference frame. As a result, this FRFS
improves the performance ... framework for both ME and mode de-
cision.
Among all modules in the H.264/AVC encoder, ME a nd
mode decision require a heavy computation, especially when
RDO is used. ME has to be performed...
Báo cáo hóa học: " Blind Adaptive Channel Equalization with Performance Analysis" pot
... 2005
Recommended for Publication by Christoph Mecklenbr
¨
auker
A new adaptive multiple-shift correlation (MSC)-based blind channel equalizer (BCE) for multiple FIR channels is proposed. The
performance ... methods for the blind identification of multichan-
nel FIR filters,” IEEE Transactions on Signal Processing, vol. 43,
no. 2, pp. 516–525, 1995.
[7] H. Liu and G. Xu, “Closed-form...
Báo cáo hóa học: " Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems" pptx
... antennas used.
the blind CC-IFC algorithm [13] and the blind MV re-
ceiver [11, 19], and to demonstrate that Algorithm 2 per-
forms nearly best with performance close to the nonblind
MMSE detector ... discrete-time
multipath channel (FIR channel) of order equal to d
ij
≤
min
i
{P
i
} (a widely used assumption about the channel order
in most asynchronous DS/CDMA channels [6, 8, 11, 19...
Báo cáo khoa học: "Automatic Cost Estimation for Tree Edit Distance Using Particle Swarm Optimization" doc
... algorithms, Tree Edit
Distance (TED) has offered many solutions for
various NLP applications such as information re-
trieval, information extraction, similarity estima-
tion and textual entailment. ... score for a pair
is calculated on the minimal set of edit operations
that transform T into H. An entailment relation is
assigned to a T-H pair in the case that overall cost
of the transform...