Báo cáo hóa học: " Research Article Turbo Processing for Joint Channel Estimation, Synchronization, and Decoding in Coded MIMO-OFDM Systems" pdf
Báo cáo hóa học: " Research Article Turbo Processing for Joint Channel Estimation, Synchronization, and Decoding in Coded MIMO-OFDM Systems" pdf
... 20,
21, 24].
In this paper, we propose a joint synchronization,
channel estimation, and decoding turbo processing scheme
for coded MIMO-OFDM systems in the presence of qua-
sistatic multipath channels, ... pages
doi:10.1155/2009/206524
Research Article
Turbo Processing for Joint Channel Estimation, Synchronization,
and Decoding in Co ded MIMO...
Báo cáo hóa học: " Research Article Super-Orthogonal Block Codes with Multichannel Equalisation and OFDM in Frequency Selective Fading" pdf
... SOSTTC system in an FNS
channel outperforms them all. The performance degradation
in Figures 6 and 7 for the SOSTTC with ME in an FS fading
channel can be attributed to the increase in parallel ... code in space-time
domain.
3.2. Super-Orthogonal Block Codes for OFDM. The OFDM
technique transforms an FS fading channel into parallel flat
fading sub-channels and eliminate...
Báo cáo hóa học: " Research Article Employing LSF at Transmitter Eases MMSE Adaptation at Receiver in Asynchronous CDMA Systems" pdf
... specific
situation, such a preprocessing would require channel state
information (CSI) in advance and extra computational costs
for encoding /decoding; moreover, the performance will be
sensitive to inaccuracy of ... In this study, we
consider single-path channels and each channel gain h
j
(t),
j
= 1, 2, , K, is incorporated into A
j
.Inthefollowing,we
assume the ψ(t) is a rectan...
Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" pdf
... Journal on Information Security
Volume 2007, Article ID 35262, 18 pages
doi:10.1155/2007/35262
Research Article
Multimedia Encryption with Joint Randomized Entropy Coding
and Rotation in Partitioned ... estimation in an adaptive QM coder is determined
by an internal state machine and changes according to
the state and current input.
(ii) The second type of parameters has not...
Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" doc
... il-
lustrated in Figure 1.
The box “compression before entropy coding” represents
all operations before entropy coding, including motion com-
pensation, DCT transform, quantization, and so forth. Its
4 ... estimation in an adaptive QM coder is determined
by an internal state machine and changes according to
the state and current input.
(ii) The second type of parameters has nothing...
Báo cáo hóa học: " Research Article Adaptive Algorithm for Chirp-Rate Estimation" pot
... Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2009, Article ID 727034, 9 pages
doi:10.1155/2009/727034
Research Article
Adaptive Algorithm for Chirp-Rate ... distribution, and reproduction in any medium, provided the original work is properly cited.
1. Introduction
Instantaneous frequency (IF) estimation is a challenging
topic in the...
Báo cáo hóa học: "Research Article End-to-End Joint Antenna Selection Strategy and Distributed Compress and Forward Strategy for Relay Channels" potx
... include
lowerbiterrorratesduetolessnoiseaccumulationat
the destination, reduced decoding complexity, and lesser
latency. We assume that the destination has the channel state
information (CSI) for all the channels in the receive mode.
Using the CSI, ... stage to forward the signal towards the destination
using amplify and forward (AF). Before introducing our
JEEMAS strategy and a...
Báo cáo hóa học: " Research Article Implementation of a Cooperative MAC Protocol: Performance and Challenges in a Real Environment" doc
... collaborative processing and
retransmission of the overheard information at thosestations
surrounding the source and the destination. By combining
different versions of the same information transmitted ... CoopDestinationID field, and forwards the packet
immediately, without contending for the channel.
(3) COOPFINAL: the packet type used between the
helper and the final destination...
Báo cáo hóa học: " Research Article Degenerated-Inverse-Matrix-Based Channel Estimation for OFDM Systems" pdf
... QAM
Channel coding /decoding Turbo coding (R
= 1/2, k = 4)/
(FEC) Max-Log-MAP decoding (Iterations
=8)
Channel interleaving Random interleaving
Interpolation in time direction First order linear interpolation
Oversampling ... 1954–1958, Beijing, China, September 2003.
[6] C. Suh, C. S. Hwang, and H. Choi, “Comparative study
of time-domain and frequency-domain channel estimati...
Báo cáo hóa học: " Research Article Exponential Inequalities for Positively Associated Random Variables and Applications" pdf
... n,whereα and δ are as in 3.8 and 3.13.
Hindawi Publishing Corporation
Journal of Inequalities and Applications
Volume 2008, Article ID 385362, 11 pages
doi:10.1155/2008/385362
Research Article
Exponential ... Article
Exponential Inequalities for Positively Associated
Random Variables and Applications
Guodong Xing,
1
Shanchao Yang,
2
and Ailin Liu
3
1
Department of Ma...