Báo cáo hóa học: " Transceiver Design for Multiband OFDM UWB" pptx

... provides an overview of recent design approaches for several circuit functions that are required for the implementation of multiband OFDM UWB t ransceivers. A number of transceiver and synthesizer ... of distributed design ap- proaches in the LNA and down-mixer circuits. 7. CONCLUDING REMARKS Several circuit design techniques for multiband UWB have been discussed. Challeng...

Ngày tải lên: 22/06/2014, 22:20

... errors have probability 10 -3 . For long simulations, the basic parameter s 2 (variance of error) is changed from 10 -9 up to 3.2. The mean-square e rror performance for the rate 1/3 example is shown ... article addresses new methods for performing error correction when real convolution codes are involved. Real convolution codes can provide effective protection for data processing ope...

Ngày tải lên: 20/06/2014, 22:20

... present five contributions allowing to design complex VLSI designs in substantially lower time periods. In “Macrocell builder: IP-block-based design environment for high-throughput VLSI dedicated ... “Multiple-clock cycle architecture for the VLSI design of a system for ti me-freque ncy analysis,” Veselin N. Ivanovi ´ cet al. present a streamlined architecture for time-frequency...

Ngày tải lên: 22/06/2014, 23:20

... binding induces a large conformational change which exposes a hydro- phobic binding domain (except for S100A10 which is locked in this conformation) [47]. This change in confor- mation allows an S100 ... proteins (formerly HMG14 and HMG17) have nucleosomal binding domains. HMGB proteins (formerly HMG1 through HMG4) are distinguished by having two DNA-binding boxes that have a high affinity...

Ngày tải lên: 18/06/2014, 15:20

... collaborative study was performed to evaluate the lyophilized stimulated cell standards using both ICS and ELISpot assays. For comparison of results, partners received standard reagents for intracellular ... Boost HIV Vaccine Trial performed in Thailand [29]. The ALVAC-HIV and AIDSVAX B/E combination used for the prevention of HIV-1 infection in young Thai adults showed for the first...

Ngày tải lên: 18/06/2014, 16:20

... diabetes. The utility for diabetes without hypoglycaemia ranged from 0.88 to 0.97, the mean utility for rare hypoglycaemic events (quarterly) ranged between 0.85 and 0.94. The utility for the intermittent ... not for citation purposes) years) they would sacrifice in return for being relieved of the health state and going to perfect health. The higher the proportion the respondent is...

Ngày tải lên: 18/06/2014, 19:20

... variable pair. Hypothesis testing for performance evaluation The formulation of the previous hypothesis test gives means for evaluating the whole classification chain per- formance. Receiver Operating ... 86, 7% 73, 4% 85, 1% η 0.14 0.18 0.10 0.19 ROC graph for test1Figure 3 ROC graph for test1. ROC graph for test 1. The detection probability for the positive class is plotted ver...

Ngày tải lên: 19/06/2014, 08:20

... task, B1 dwelled at the character's location for 250 ms to select it; this was the method B1 regularly used for typing for more than seven years. For the second task, B1 raised his eyebrow to ... sip-and-puff switch for wheelchair control, a head tracker (TrackerPro ® , Maden- tec) for computer mouse emulation, and the dwell func- tion (250 ms) of the head tracker for emula...

Ngày tải lên: 19/06/2014, 08:20

... cycles. Lessons learned during each cycle informed the design goals and evaluation crite- ria in subsequent cycles. The design criteria that emerged for the WCS by the end of the fourth development/evalu- ation ... 2004. 12. Luo RC, Hu CY, Chen TM, Lin M-H: Force reflective feedback control for intelligent wheelchairs. In Book Force reflective feed- back control for intelligent whe...

Ngày tải lên: 19/06/2014, 10:20

... 12 (page number not for citation purposes) vate; Invitrogen). Cells were then allowed to adapt to the serum-free media for 24 hours before starting the experi- ments. The stimulants used for the cell ... with IL-4 or IL-13 for 24 hrs and the mRNA expression levels for AG1 (Panel A); MRC1 (Panel B); FIZZ and YM1 (Panel C) were determined using quantitative RT-PCR. mRNA levels for...

Ngày tải lên: 19/06/2014, 22:20