Báo cáo hóa học: " Exploiting Phase Diversity for CDMA2000 1X Smart Antenna Base Stations" doc

... Processing 2004:9, 1420–1430 c  2004 Hindawi Publishing Corporation Exploiting Phase Diversity for CDMA2000 1X Smart Antenna Base Stations Seongdo Kim Advanced R&D Team, Ace Technology, Seoul ... The phase diversity can be obtained in any an- tenna array system which uses the envelope detection proce- dure regardless of antenna spacing due to the fact that the Ph...

Ngày tải lên: 23/06/2014, 01:20

... seem to be very sat- isfactory for diversity purposes. 3. COMPARISON OF THE DIVERSITY PERFORMANCE 3.1. Total efficiency Traditionally, the radiation performance of an antenna is measured outdoors ... http://www.mathworks.fr/. [38] K. Rosengren and P S. Kildal, Diversity performance of a small terminal antenna for UMTS,” in Proceedings of Nordic Antenna Symposium (Antenn ’03), Ka...

Ngày tải lên: 21/06/2014, 22:20

... σ 2 i < ∞ for each i ≥ 1. Denote B 2 n =  n i=1 σ 2 i for each n ≥ 1. For fixed n ≥ 1, there exists a positive number H such that |EX m i | ≤ m! 2 σ 2 i H m−2 , i = 1, 2, . . . , n (3.3) for any ... EX 2 i = σ 2 i < ∞ for each i ≥ 1. Denote B 2 n =  n i=1 σ 2 i for each n ≥ 1. If there exists a positive number c such that |X i | ≤ cB n for each 1 ≤ i ≤ n, n ≥ 1, then for...

Ngày tải lên: 18/06/2014, 15:20

... required for cell signaling inhibitors should not be a limitation. Thus, patient selec- tion for driver mutations, emergence of resistance, timing and durability of responses, and the need for chronic therapy ... have generally been tested in phase 1 trials to determine the maximal tolerated dose (MTD) and in phase 2 studies at the highest tolerated dose to determine activity based...

Ngày tải lên: 18/06/2014, 16:20

... surgery for proximal femoral metastases. The estimated one, two and three year patient survival for the present series is 35%, 20% and 10% respectively. The estimated one year sur- vival for patients ... tumours formed the present series and most of these patients had an actual or impending pathological fracture or a failed implant. Primary bone tumours formed the major indica- tion fo...

Ngày tải lên: 20/06/2014, 01:20

... ( ˆ f p ) for the four AFL and six AF recordings. For the sake of simplicity, Figure 4 only shows the results for the two new algorithms. The b ehavior of both algorithms is quite similar; only for ... similar; only for patient 2 in the AFL case, the performance of pSAD is clearly better than piCA. We conclude that both algorithms perform very well for the synthetic signals and mu...

Ngày tải lên: 20/06/2014, 04:20

... iterative method for nonexpansive mapping in Hilbert space. J Math Anal Appl. 318, 43–52 (2006). doi:10.1016/j.jmaa.2005.05.028 4. Maingé, PE: The viscosity approximation process for quasi-nonexpansive ... general iterative algorithm for nonexpansive mappings in Hilbert spaces. Nonlinear Anal. 73, 689–694 (2010). doi:10.1016/j.na.2010.03.058 6. Tian, M: A general iterative method based...

Ngày tải lên: 20/06/2014, 22:20

... these measurements from all the users. The base station also performs uplink scheduling based on perfect channel estimates, and for each time- slot, the base station takes a scheduling decision ... suboptimal for short time-windows cont aining only a small amount of time-slots. In S ection 7, we therefore propose two adap- tive scheduling algorithms that show good performance also fo...

Ngày tải lên: 21/06/2014, 01:20

... the monograph [3] for a good survey on this topic. Here we present a new approach, based on a result stated for the continuous case in [8, Theorem 1.2]. The following holds. 8 BVPs for functional ... hold for the other classes, with L x = 0 for the classes (ii) and (iv), and L y = for the classes (iii) and (iv). In what follows we wil l use a usual convention, namely  n−1 k =n a k...

Ngày tải lên: 22/06/2014, 22:20

... case C t ∞ = for any t ∈ I δ ,henceΣ t = for any t. Consequently, applying Definition 5.5, by the existence property of the degree for quasi-Fredholm maps we have deg(G t ,U,K t ) = 0foranyt ∈ I δ . 198 ... index for local condensing maps, Ann. Mat. Pura Appl. (4) 89 (1971), 217–258. [13] , Degree theory for local condensing maps, J. Math. Anal. Appl. 37 (1972), 741–766. 206 A degree t...

Ngày tải lên: 23/06/2014, 00:20