... Wireless Communications and Networking Volume 2011, Article ID 549492, 12 pages doi:10.1155/2011/549492 Research Article Performance Evaluation of Uplink Delay-Tolerant Packet Service in IEEE 802.16-Based ... is the sum of the fixed time from the grant time of the tagged i-packet to the start of transmission of the i-packets in the next frame and the transmission times of...
Ngày tải lên: 21/06/2014, 05:20
báo cáo hóa học:" Research Article Performance Evaluation of UML2-Modeled Embedded Streaming Applications with System-Level Simulation" pdf
... accurate performance evaluation for RTES. 9. Conclusions and Future Work This article presented an efficient method to model and evaluate streaming data embedded system performance with UML2 and system-level ... annotated with performance values. Our focus is on modeling streaming data applications. It is characteristic to streaming applications that a long sequence...
Ngày tải lên: 21/06/2014, 20:20
... (dB) CIR UH CINR UH Figure 10: CDF of uplink CIR and CINR performance in a HAP uplink system with reuse factor = 4. 3.2. HAP uplink system performance evaluation Uplink performance of a HAP WiMAX system can ... (with radius of 30 km) to provide services to fixed users with the antenna mounted on the roof with a directive antenna to receive signals from HAPs is proposed. A...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Performance Evaluation of Super-Resolution Reconstruction Methods on Real-World Data" potx
... align with the local dominant orientation. Deblurring is done with bilateral TV regularization (as in Farsiu’s method). 4. PERFORMANCE EVALUATION EXPERIMENTS To measure the performance of SR ... method of Pham. Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2007, Article ID 43953, 11 pages doi:10.1155/2007/43953 Research Article Per...
Ngày tải lên: 22/06/2014, 20:20
Báo cáo hóa học: " Research Article Performance Capabilities of Long-Range UWB-IR TDOA Localization Systems" pdf
... error increases linearly with increasing range. Performance as a function of number of receiver sensors The performance of the WMLS algorithm as a function of the number of sensors in the receiver ... (b) as a function of number of receiving sensors. Performance as a function of sensor position error variance The performance of the WMLS algorithm as a function of...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Performance Analysis of Ad Hoc Dispersed Spectrum Cognitive Radio Networks over Fading Channels" potx
... effects of fading, number of dispersed bands, modulation, and coding on the performance of dispersed spectrum cognitive radio systems. The results show that the effects of fading, number of dispersed ... signals with K = 3, Nakagami-m fading channel compared with the performance bound for convolutional codes. independent and dependent cases with equal bandwidth. It is observ...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels" ppt
... pages doi:10.1155/2010/649541 Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels Guangping Li, 1 Steven D. Blostein, 2 and Jiay in Qin 3 1 Faculty of Information ... k γ N S +p−1 e −(N S α+β)γ K |N S −k−i| 2 N S αβγ . (28) Proof of Lemma 5. Differentiating (13), where γ th = γ with respect to γ and using the expression for t...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article Performance Analysis of the 3GPP-LTE Physical Control Channels" pdf
... always mapped into the first OFDM symbol of the first slot of each subframe. For the normal CP duration, the PHICH is also mapped into the first OFDM symbol of the first slot of each subframe. On the ... and s 2 = 10.5. 3.2. Analysis of CFI with Repetition Coding. In this section, we compare the performance of the (32,2) block code of Table 3 used for CFI encoding with a simpl...
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector" ppt
... Publishing Corporation EURASIP Journal on Embedded Systems Volume 2009, Article ID 258921, 11 pages doi:10.1155/2009/258921 Research Article Performance Analysis of Bit-Width Reduced Floating-Point ... First derivative graph of the activation function. Table 3: Area results of the neural network-based FPGA face detector by different FPUs. Bit-width No. of Slices No. of FFs...
Ngày tải lên: 21/06/2014, 20:20
báo cáo hóa học:" Research Article Performance Study of Objective Speech Quality Measurement for Modern Wireless-VoIP " ppt
... focus of more recent quality measurement research (e.g., see [12, 32]). 6. Conclusions We have investigated the effects of wireless-VoIP degrada- tion on the performance of three state -of- the-art ... 2003. [7] S. Pennock, “Accuracy of the perceptual evaluation of speech quality (PESQ) algorithm,” in Proceedings of the International Conference on Measurement of Speech and...
Ngày tải lên: 21/06/2014, 20:20