Báo cáo hóa học: " Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long-Code DS/CDMA Systems" potx
Báo cáo hóa học: " Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long-Code DS/CDMA Systems" potx
... Communications and Networking
Volume 2006, Article ID 24132, Pages 1–13
DOI 10.1155/WCN/2006/24132
Multipass Channel Estimation and Joint Multiuser Detection
and Equalization for MIMO Long-Code DS/CDMA ... signal model for the considered multiuser long-
code CDMA MIMO system. Sections 3 and 4 are devoted to
the synthesis of multiuser MIMO channel est...
Báo cáo hóa học: " Blind Channel Estimation for Space-Time Coded WCDMA Youngchul Sung" potx
... First,
we evaluate the performance of the proposed channel es-
timation and detection. For channel estimation, the mean
Blind Channel Estimation for Space-Time Coded WCDMA 331
CRB
Training only
Hermitian ... are designed for coherent detection
where channel estimation is necessary. There is a sub-
stantial literature, for example, [8, 9, 10], addressing the
channel...
Báo cáo hóa học: " Ridge Distance Estimation in Fingerprint Images: Algorithm and Performance Evaluation" pot
... Direct
estimation ratio (DER) and estimation accuracy (EA) are defined and used as parameters along with time consumption ( TC) to
evaluate performance of these two methods for ridge distance estimation. ... Corporation
Ridge Distance Estimation in Fingerprint Images:
Algorithm and Performance Evaluation
Yilong Yin
College of Computer Science & Technology, Shandong Universit...
Báo cáo hóa học: " Downlink Channel Estimation in Cellular Systems with Antenna Arrays at Base Stations Using Channel Probing with Feedback" doc
... satisfies (21) and, therefore, is op-
timal only for LS and SLS estimators and/ or for the un-
correlated channel case (r = 0). From this figure, we ob-
serve that the difference in performance between ... investigated for each of these techniques and their channel estimation performances are analyzed. In the case of multiple LS
channel estimates, the best linear unbiased es...
báo cáo hóa học: "Pilot study of Lokomat versus manual-assisted treadmill training for locomotor recovery post-stroke" potx
... both ends of the walkway to allow for
acceleration and deceleration and were instructed to
walk either: "as if taking a comfortable walk in the park"
for self-selected walking speed or ... from a chair 5 times, and
maintaining a static posture (feet together, semi-tandem,
tandem) [29]. Good to excellent reliability and pre-
dictive validity have been demonstrated for t...
báo cáo hóa học:" Research Article Space-Frequency Block Code with Matched Rotation for MIMO-OFDM System with Limited Feedback" pdf
... that the performance of the rate
one MRP has better performance than the SFBC in [12]
when P
= 3 and 6, and the same performance when P =
4 for COST207 typical urban scenario. The performance
gain ... (SFBC)
and a multirate SFBC for MIMO- OFDM systems with limited feedback. The proposed rate one MRP and multirate MRP can
always achieve full transmit diversity and optimal system...
Báo cáo hóa học: "Research Article Target Localization by Resolving the Time Synchronization Problem in Bistatic Radar Systems" potx
... 2002.
[5] K. S. Kulpa and Z. Czekała, “Masking effect and its removal in
PCL radar,” IEE Proceedings: Radar, Sonar and Navigation, vol.
152, no. 3, pp. 174–178, 2005.
[6] W. Lewandowski and C. Thomas, ... Processing, Part IV of
Detection Estimation, and Modulation Theory, John Wiley &
Sons, New York, NY, USA, 2002.
[16] R. O. Schmidt, “Multiple emitter location and signal pa...
Báo cáo hóa học: " Research Article Minimum BER Receiver Filters with Block Memory for Uplink DS-CDMA Systems" pdf
... Row-diagonal-expanded spreading code of user i
C
i
(z) M ×M FIR MIMO channel filter for user i
C
i
−
M ×2M Row-expanded channel filter number i
C
(l)
i
(l +1)M × (l +2)M Row-diagonal-expanded channel ... channel stays constant.
5. RESULTS AND COMPARISONS
We have proposed exact average BER expressions for given
channels for the DS-CDMA system, see (17 )and( 20),
and, therefo...
Báo cáo hóa học: " Research Article Hybrid Modeling of Intra-DCT Coefficients for Real-Time Video Encoding" potx
... Friedland and
R. Rojas describes an interesting application of person
detection and segmentation. The challenge addressed is that
of recording and transmission of lectures in high quality
and in ... ges-
ture, and/ or posture analysis; performed actions or activities;
and behavior through spatio-temporal analysis of various
behavioral cues including facial/head/hand/body gestures...
Báo cáo hóa học: " Research Article DART: A Functional-Level Reconfigurable Architecture for High Energy Efficiency" potx
... operators and can reach a peak
performance of 5760 MIPS. The C64x DSP provides SWP
capabilities which increase performance for 8-bit data. The
energy efficiency is 0.15 MOPS/mW for the rake receiver for
one ... based on the joint use of a front end allowing for
the transformation and the optimization of C code, a retar-
getable compiler to handle compilation of the software con-
fi...
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