Monobit digital receivers: design, performance, and application to impulse radio

H Yin, Z Wang, L Ke, J Wang - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Digital receivers for future high-rate high-bandwidth communication systems will require
large sampling rate. This is especially true for ultra-wideband (UWB) communications with …

Modeling and mitigation of narrowband interference for transmitted-reference UWB systems

YD Alemseged, K Witrisal - IEEE Journal of selected topics in …, 2007 - ieeexplore.ieee.org
Transmitted-reference ultra-wideband (TR-UWB) systems, in conjunction with
autocorrelation-receivers (AcR), can collect all energy of the multipath channel response at …

Equivalent system model and equalization of differential impulse radio UWB systems

K Witrisal, G Leus, M Pausini… - IEEE Journal on Selected …, 2005 - ieeexplore.ieee.org
A discrete-time equivalent system model is derived for differential and transmitted reference
(TR) ultra-wideband (UWB) impulse radio (IR) systems, operating under heavy intersymbol …

Signal model and receiver algorithms for a transmit-reference ultra-wideband communication system

QH Dang, A Trindade… - IEEE Journal on …, 2006 - ieeexplore.ieee.org
A communication system based on transmit-reference (TR) ultra-wideband (UWB) is studied
and further developed. Introduced by Hoctor and Tomlinson, the aim of the TR-UWB …

Multiuser transmitted reference ultra-wideband communication systems

Z Xu, BM Sadler - IEEE Journal on Selected Areas in …, 2006 - ieeexplore.ieee.org
A conventional transmitted reference (TR) modulation scheme is an effective means to
combat severe multipath distortion in an ultra-wideband (UWB) system, significantly relaxing …

Decision directed autocorrelation receivers for pulsed ultra-wideband systems

S Zhao, H Liu, Z Tian - IEEE Transactions on Wireless …, 2006 - ieeexplore.ieee.org
The need for effective capture of multipath energy presents a key challenge to receiver
design for pulsed ultra-wideband (UWB) systems operating in non-line-of-sight propagation …

Multiuser interference and inter-frame interference in UWB transmitted reference systems

K Witrisal, M Pausini, A Trindade - … International Workshop on …, 2004 - ieeexplore.ieee.org
In transmitted reference ultra-wideband (TR-UWB) systems and differential transmitted
reference (DTR-UWB) systems, the performance is, besides noise, determined by …

Monobit digital receivers for QPSK: Design, performance and impact of IQ imbalances

Z Wang, H Yin, W Zhang, G Wei - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Future communication system requires large bandwidths to achieve high data rates, thus
rendering analog-to-digital conversion (ADC) a bottleneck due to its high power …

A decision-feedback autocorrelation receiver for pulsed ultra-wideband systems

S Zhao, H Liu, Z Tian - … and Wireless Conference (IEEE Cat. No …, 2004 - ieeexplore.ieee.org
Efficient capture of multipath energy is one of the most significant problems of pulse-based
ultra-wideband (UWB) systems in non-line-of-sight propagation environments. The …

Noise suppression in UWB transmitted reference systems

G Leus, AJ Van Der Veen - IEEE 5th Workshop on Signal …, 2004 - ieeexplore.ieee.org
Transmitted reference (TR) systems have recently been proposed for ultra wideband (UWB)
communications. They considerably simplify synchronization and channel estimation, which …