A 65 nm CMOS ultra low power impulse radio ultra wideband emitter for short range indoor localization pdf

... vector q for the EURASIP Journal on Embedded Systems Full Op mode Addr Data in Data out Block Block ··· Block n − Data Data Data Data Data Data Data Data ··· ··· ··· ··· Data k − Data k − Data ... edges are relaxed: partial releases are added to the typically random accessible data in the container of a token These partial releases enable releasing only a part of the acquired tokes to...

Ngày tải lên: 22/06/2014, 19:20

... settling time for ILRO allows the TX to operate in the form of “sniffing” or “wake up” This is also desirable for low- data rate application, where the data is buffered and transmitted at the highest ... contributions of my research works lie in the design of low- power high- data- rate TX dedicated for biomedical applications The first contribution of my works is the...

Ngày tải lên: 09/09/2015, 11:19

... Receiver performance over different channel models, for CP = and channel estimation with pilot blocks when the channel estimation is performed with the IBI cancellation, the reduction in IBI for CP ... the synchronization errors, channel estimation errors , and as well as the derivation of analytical performance bounds for the channel estimation and equalizat...

Ngày tải lên: 21/06/2014, 16:20

... hear LBs from different location nodes, and 3.2.3 Channel access Relay network data exchanges can be divided into intracluster aggregation data exchanges and to relay data exchanges The aggregation ... time passed between the 3.1.3 Data transfer LocMAC base enables low-rate data exchanges between location nodes and anchor nodes Both LBs and LBAs include payload parts Uplink data can be piggy...

Ngày tải lên: 21/06/2014, 22:20

... Algorithm for QRS Complex Detection 15 2.4 System Integration and Operation 16 ii Chapter Principles of Ultra Wideband Technology 20 3.1 Introduction to Ultra Wideband Technology 21 3.1.1 Ultra Wideband ... we accordingly term Digital UWB”, which employs the use of a threshold detector in the receiver architecture 20 3.1 Introduction to Ultra Wideband Technology 3.1.1...

Ngày tải lên: 04/10/2015, 16:02

... Zibo Cai, declare that the Master by Research thesis entitled [Impulse Radio Intrabody Communication System for Wireless Body Area Networks] is no more than 60,000 words in length including quotes ... papers as body channel communication (BBC) [16] or intrabody communications (IBC) [16] According to [17], intrabody communication is a novel data propagation method u...

Ngày tải lên: 28/11/2015, 14:02

... Laszlo Kish Charles S Lessard Costas Georghiades May 2006 Major Subject: Electrical Engineering iii ABSTRACT A Low Power, High Dynamic Range, Broadband Variable Gain Amplifier for an Ultra Wideband ... A LOW POWER, HIGH DYNAMIC RANGE, BROADBAND VARIABLE GAIN AMPLIFIER FOR AN ULTRA WIDEBAND RECEIVER A Thesis by LIN CHEN Submitted to the O...

Ngày tải lên: 06/11/2012, 10:26

... consumption figures for a 180 nm UWB receiver with the same functionality but relying on four-phase sampling of the full UWB pulse frame are 86 mW for four ADCs operating at 300 MHz and 75 mW for digital ... mixed-mode impulse UWB transceiver with ITRS 2004 roadmap parameters It is concluded that the leakage power consumption is going to become important in low-power UWB rece...

Ngày tải lên: 22/06/2014, 22:20

... Takata Y, Tanaka K, Kaijima K, et al Enhancement of heat transfer with liquid-vapor phase change by photo-induced hydrophilicity Proceedings of the 33rd National Heat Transfer Conference, Japan, ... cold-side fins appeared a slowly decreasing tendency, and finally reached a steady state It was also found that the relative humidity experienced two accelerating stages (i.e.98-90% and 70...

Ngày tải lên: 05/09/2013, 16:10

... evaluation of bone healing after laser irradiation [25] They did not find any positive changes in biomechanical bone properties after laser irradiation, and concluded that low power laser irradiation did ... MA, Mayayo E: Bone fracture consolidate faster with low power laser Lasers Surgical Medicine 1987, 7(1):36-45 19 Yamada K: Biological effects of low...

Ngày tải lên: 20/06/2014, 04:20

... has poorer image quality than one-level interpolation Fortunately, the decoded image quality using GICam-II compressor can be accepted and suitable for practical diagnosis, and the evaluation results ... the raw image sensor and the GICam-II image compressor The Downsample Controller receives the valid data and then selects the candidate subsample ratio to sample the candidate...

Ngày tải lên: 21/06/2014, 07:20

... Low-Power VLSI for Nonlinear Adaptive Video Noise Reduction −1 Gaussian Frames Impulsive 10 11 12 13 14 15 Contaminated Gaussian Adaptive versus fixed Gaussian Adaptive versus fixed impulsive Adaptive ... device 2.4 Adaptive filter scheme Low-Power VLSI for Nonlinear Adaptive Video Noise Reduction 1925 Adaptive control I/O data In Local memory − Programmable...

Ngày tải lên: 23/06/2014, 01:20

... advantages of the CMOS image sensors over CCD based imagers is the lower power consumption of CMOS circuits The usage of closed loop opamps in place of simpler two transistor source follower bu ... architecture of the linear image sensor is presented in this chapter Even though, the design issues of CMOS image sensors are presented with respect to area format...

Ngày tải lên: 28/08/2014, 02:29

... THE DESIGN OF LOW POWER ULTRAWIDEBAND TRANSCEIVERS Wang Lei (B Sci, Beijing Technology and Business University, China) (M Eng, Tsinghua University, China) A THESIS SUBMITTED FOR THE DEGREE OF ... Organization of The Thesis The following thesis is organized as follows Chapter will give a brief literature review on the architectures of IR UWB beamforming transmitter and...

Ngày tải lên: 10/09/2015, 09:21