báo cáo hóa học: " System outage probability analysis in uplink multi-hop cellular systems over composite channels" pot

báo cáo hóa học: " System outage probability analysis in uplink multi-hop cellular systems over composite channels" pot

báo cáo hóa học: " System outage probability analysis in uplink multi-hop cellular systems over composite channels" pot

... KENT Publishing Company, Boston, 1989) doi:10.1186/1687-1499-2011-35 Cite this article as: Zhao et al.: System outage probability analysis in uplink multi-hop cellular systems over composite channels. ... function. 3. System outage probability analysis In this section, we perform the outage probability analy- sisoftheuplinkmulti-hopcellular system. Initial...
Ngày tải lên : 21/06/2014, 02:20
  • 8
  • 188
  • 0
Báo cáo hóa học: "Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" doc

Báo cáo hóa học: "Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" doc

... w π 1 ≥ w π 2 ≥ ··· ≥ w π K ≥ 0. By insert- ing the optimal decoding order into (8) and collecting two succeeding terms in the sum, we obtain the programming problem in (3). The optimization problem ... signal processing is applied, reducing the signal processing complexity and the feedback overhead considerably. In the single input single output (SISO) case, the power and rate control...
Ngày tải lên : 22/06/2014, 06:20
  • 14
  • 407
  • 0
Báo cáo hóa học: " Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" pdf

Báo cáo hóa học: " Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" pdf

... w π 1 ≥ w π 2 ≥ ··· ≥ w π K ≥ 0. By insert- ing the optimal decoding order into (8) and collecting two succeeding terms in the sum, we obtain the programming problem in (3). The optimization problem ... Reduction in Uplink MIMO OFDM Systems by Chunk Optimization Eduard Jorswieck, 1 Aydin Sezgin, 2 Bj ¨ orn Ottersten, 1 and Arogyaswami Paulraj 2 1 ACCESS Linnaeus Center, Electrical E...
Ngày tải lên : 22/06/2014, 19:20
  • 14
  • 361
  • 0
Báo cáo hóa học: " Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels" ppt

Báo cáo hóa học: " Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels" ppt

... simple relaying on MIMO system performance. Previously, end-to-end performance of two-hop relay systems was studied in [5–7], including outage probability and average bit error rate (BER) in a variety ... in OSTBCs, substituting the exact relay gain into (11)yields(4), and substituting the ideal relay gain into (11)yields(5). Remark 2. Using maximal ratio combining (MRC) at the...
Ngày tải lên : 21/06/2014, 11:20
  • 8
  • 376
  • 0
Báo cáo hóa học: " Editorial Human-Activity Analysis in Multimedia Data" pdf

Báo cáo hóa học: " Editorial Human-Activity Analysis in Multimedia Data" pdf

... and B. Toreyin et al., titled “Falling person de- tection using multisensor signal processing,” are concerned with indoor monitoring and surveillance applications that rely on the integration ... accelerometer embedded in wearable wireless sensors allow the system to detect and classify daily morning activity. B. Toreyin et al. outline a smart room application employ- ing passive infrared...
Ngày tải lên : 22/06/2014, 19:20
  • 2
  • 261
  • 0
Báo cáo hóa học: " Research Article Statistical Analysis of Hyper-Spectral Data: A Non-Gaussian Approach" pot

Báo cáo hóa học: " Research Article Statistical Analysis of Hyper-Spectral Data: A Non-Gaussian Approach" pot

... Department of Information Engineering, University of Pisa, Italy. His research interests include sig- nal and image processing. His current activity has been focusing on target detection and recognition in ... by increasing the number N of functions in the mixture, one would expect that the quality of the fitting would improve. Unfortunately, the increase in the number of mixture ele- me...
Ngày tải lên : 22/06/2014, 23:20
  • 10
  • 332
  • 0
báo cáo hóa học: " Recovery of visual fields in brain-lesioned patients by reaction perimetry treatment" potx

báo cáo hóa học: " Recovery of visual fields in brain-lesioned patients by reaction perimetry treatment" potx

... train- ing, one third of their patients demonstrated an increase in VF size of 5 – 7°. Reading training had a similar effect: In 34% of hemianopic patients who participated in read- ing training, ... performance in manipulating things, visually orienting, walking around, driving or reading. In only two studies so far the effects of visual treatment on daily living have been investig...
Ngày tải lên : 19/06/2014, 10:20
  • 16
  • 427
  • 0
Báo cáo hóa học: " Research Article Opportunistic Multicasting Scheduling Using Erasure-Correction Coding over Wireless Channels Quang Le-Dang and Tho Le-Ngoc" docx

Báo cáo hóa học: " Research Article Opportunistic Multicasting Scheduling Using Erasure-Correction Coding over Wireless Channels Quang Le-Dang and Tho Le-Ngoc" docx

... exploring frequency diversity. Nevertheless, in multicarrier OFDM systems, fading in neighbor subcarriers can be correlated so that deep fade in one subcarrier can also result in deep fade in other ... packets over subcarriers. However, since there is a correlation in channel gains among the subcarriers, deep fade on one subcarrier may result in insufficient instantaneous SNR o...
Ngày tải lên : 21/06/2014, 11:20
  • 17
  • 356
  • 0
Báo cáo hóa học: " Editorial Signal Processing Applications in Network Intrusion Detection Systems" ppt

Báo cáo hóa học: " Editorial Signal Processing Applications in Network Intrusion Detection Systems" ppt

... and detecting game bots in massively multiplayer online role playing games (the seventh paper). In the paper “Detecting network intrusions using signal processing with query-based sampling filter,” ... treatment results in a more robust classification of intrusions, allowing potential discover y of rare (new) attacks. This interesting combination of signal processing and learning techniqu...
Ngày tải lên : 21/06/2014, 22:20
  • 2
  • 279
  • 0
Báo cáo hóa học: " Research Article Dynamic Resolution in GPU-Accelerated Volume Rendering to Autostereoscopic Multiview " potx

Báo cáo hóa học: " Research Article Dynamic Resolution in GPU-Accelerated Volume Rendering to Autostereoscopic Multiview " potx

... subpixel configuration of view 0, ignoring their color. Since the Nyquist frequency range (blue) is contained within the Voronoi cell (pink), there is no aliasing in the intensity image. High frequent ... limited within the Voronoi cell of lattice Λ ∗ is sampled on lattice Λ,spectral overlap (i.e., aliasing) occurs. The sampling that occurs in the compositing phase can be examined, conside...
Ngày tải lên : 21/06/2014, 22:20
  • 8
  • 319
  • 0