Báo cáo hóa học: "Research Article Rate-Optimized Power Allocation for DF-Relayed OFDM Transmission under Sum and Individual Power Constraints" pptx

... huge potential for a large number of potential applications, for example, human-computer interaction, video surveillance, gesture recognition, robot learning and control, and so forth. In fact, ... 9 International Symposium on 3D D ata Processing Visualization and Transmission, pp. 717–721, 2002. [25] N. Ikizler and D. Forsyth, “Searching video for complex activities with finite...

Ngày tải lên: 21/06/2014, 07:20

... point for a multivalued mapping T if x ∈ Tx. We use the notation FixT standing for the set of fixed points of a mapping T and Fixt ∩ FixT standing for the set of common fixed points of t and ... a uniformly Banach space X,andlett : E → E,andT : E → KCE be a nonexpansive mapping and a multivalued nonexpansive mapping, respectively. Assume that t and T are commuting; that is...

Ngày tải lên: 21/06/2014, 11:20

... and remaining tags are returned in random order. This is how the approach of training a classifier for each tag, for example, [7–9] would behave for out of vocabulary tags. From Figures 3(a) and ... on Audio, Speech and Language Processing, vol. 16, no. 2, Article ID 4432652, pp. 467–476, 2008. [8] S. Kim, S. Narayanan, and S. Sundaram, “Acoustic topic model for audio informa...

Ngày tải lên: 21/06/2014, 11:20

... eight OFDM symbols, ten bandwidth request slots w ith each slot corresponding to two OFDM symbols, two OFDM symbols for TTG and RTG, two OFDM symbols for the Preamble at the frame head of frame, and one ... The throughput performance for our proposed scheme using priority and collaboration. First, we assume the physical data rates for IEEE 802.16 and IEEE 802.11 are 6....

Ngày tải lên: 21/06/2014, 11:20

... habitat monitoring, home automation, and so forth. Some common examples are monitoring the state of permafrost and glacier, tracking wildland and forest fires spreading, detecting water and air pollution, sensing ... This unfortunately imposes a substantial demand for both storage and computational time, as most practical applications require a large number of densely deployed sens...

Ngày tải lên: 21/06/2014, 17:20

... system power for a certain subcarrier allocation, then a PHY-layer resource allocation scheme is proposed to optimally allocate the subcarriers under the system signal-to-noise ratio (SNR) and power ... the system performance in terms of the bandwidth efficiency and delay performance for real-time services. Copyright © 2009 Fanglei Sun et al. This is an open access article di...

Ngày tải lên: 21/06/2014, 20:20

... fx /  λx for λ>1 and x ∈ U δ with fx / ∈ U. We may assume that x /  fx for every x ∈ U δ , because otherwise we are finished. Define H : U × 0, 1 → X as Hx, ttfx,andletg be the ... O’Regan and R. Precup, Theorems of Leray-Schauder Type and Applications, vol. 3 of Series in Mathematical Analysis and Applications, Gordon and Breach Science, Amsterdam, The Netherlan...

Ngày tải lên: 21/06/2014, 20:20

... forwarding traffic. We also refer to the transmission on the regular FDD bands as in-band forwarding, and the transmission on an additional unlicensed band as out-of- band forwarding. In-band forwarding ... architecture for a network utilizing the out-of-band transmission for the forwarding traffic along with TDS for the access traffic for the joint optimization of the degree of the...

Ngày tải lên: 21/06/2014, 22:20

... through the BPF in the OFDM receiver and does not depend on the pulse waveform under the assumption that UWB bandwidth is wider than the OFDM system. The BER performance of OFDM interfered with ... OFDM signal is assumed to be a MB- OFDM, and the band is fixed to avoid frequency hopping to the same band as the p-UWB signal. The p-UWB waveform is the same as Section 3.1 and is...

Ngày tải lên: 21/06/2014, 22:20

... tractable analytical solution for the PER for a wide range of different modulations, coding methods, and fading channels [11]. To overcome this, a closed-form formula for estimation of the PER in ... schedules were generated for each network layout, one using the proposed algorithm, and one random but feasible schedule. For each network and schedule, in addition to P e,m for...

Ngày tải lên: 21/06/2014, 22:20