Báo cáo hóa học: " Research Article CDMA Transmission with Complex OFDM/OQAM" pptx

... provides an evaluation of the 3 -transmission schemes: MC -CDMA, OQAM -CDMA with real symbols transmis- sion, and the new proposed OQAM -CDMA with complex- symbol transmission. This evaluation leads ... duration, which is equivalent to the transmission of M complex- data symbols at T 0 . In the proposed OQAM -CDMA scheme with complex data symbol transmission, the system gua...

Ngày tải lên: 22/06/2014, 19:20

... Advances in Signal Pr ocessing Volume 2011, Article ID 743916, 13 pages doi:10.1155/2011/743916 Research Ar ticle Multimode Transmission in Network MIMO Downlink with Incomplete CSI Nima Seifi, 1 Mats ... the users without consider- ing the problem of the mode selection (dominant-mode transmission) seems to be the relevant strategy, at least in the chosen scenario. The sum rate of PFS...

Ngày tải lên: 21/06/2014, 09:20

... on Wireless Communications and Networking Volume 2010, Article ID 132910, 15 pages doi:10.1155/2010/132910 Research Article Coordinated Transmission of Interference Mitigation and Power Allocation ... the condition minimizing the CCI. Then, we have considered coordinated transmission with the use of eigen- beamforming with power allocation. We have shown that the proposed scheme...

Ngày tải lên: 21/06/2014, 17:20

... modeled with an Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 617020, 14 pages doi:10.1155/2008/617020 Research Article Stable Transmission ... Even with these limitations, however, the results in Figure 10 on bound tightness still hold. ACKNOWLEDGMENT This work was sponsored by the U.S. Army Research Office under the Multi...

Ngày tải lên: 22/06/2014, 00:20

... Journal on Wireless Communications and Networking Volume 2008, Article ID 428397, 12 pages doi:10.1155/2008/428397 Research Article Adaptive Transmission of Medical Image and Video Using Scalable Coding ... where constant video transmission is required, higher- compression schemes in conjunction with lower QoS net- work classes might be selected for the majority of content transm...

Ngày tải lên: 22/06/2014, 19:20

... scalar h ij Complex channel gain between jth Tx and ith Rx Complex scalar H k Diagonal matrix whos iith entry is h ik Complex, M T × M T matrix y k [i] ith group of M T outputs at the kth receiver Complex, ... dB Windowed MMSE More gains from more complexity Complexity grows with window size No gains over MMSE Performance gain ∼ 6dB Trellis based receivers Trellis size (and thus compl...

Ngày tải lên: 21/06/2014, 05:20

... Processing 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 SER 710131619222528 SNR (dB) Complex K-BestSDAwithoutproposedCML(K = 4) Complex K-BestSDAwithoutproposedCML(K = 8) Complex K-BestSDAwithoutproposedCML(K = 12) Complex K-Best SDA with proposed CML (K = 4) Complex ... K-BestSDAwithoutproposedCML(K = 12) Complex K-BestSDAwithoutproposedCML(K = 24) Complex K-Best SDA with proposed CM...

Ngày tải lên: 21/06/2014, 07:20

... Applications Volume 2010, Article ID 982352, 13 pages doi:10.1155/2010/982352 Research Article Iterative Algorithms with Variable Coefficients for Multivalued Generalized Φ-Hemicontractive Mappings without Generalized ... Φ-hemicontractive mapping with Φtt 2 /1  t 2 . However, T is not Φ-hemicontractive. Indeed, if there exists a strictly increasing function φ : 0, ∞ → 0, ∞...

Ngày tải lên: 21/06/2014, 11:20

... Corporation Fixed Point Theory and Applications Volume 2011, Article ID 712706, 22 pages doi:10.1155/2011/712706 Research Article Quasigauge Spaces with Generalized Quasipseudodistances and Periodic Points ... Ekeland and Caristi types without lower semicontinuity assumptions in cone uniform spaces with generalized pseudodistances,” Fixed Point Theory and Applications, vol. 2010, A...

Ngày tải lên: 21/06/2014, 11:20

... Applications Volume 2010, Article ID 982352, 13 pages doi:10.1155/2010/982352 Research Article Iterative Algorithms with Variable Coefficients for Multivalued Generalized Φ-Hemicontractive Mappings without Generalized ... Φ- hemiaccretive with bounded range. For any given f ∈ X, define S : X → 2 X by Sx : x − Tx  f for all x ∈ X. For any given x 0 ,u 0 ,v 0 ∈ X,let{x n } be the Ishi...

Ngày tải lên: 21/06/2014, 11:20