Browsing CMC Publications by Title
Now showing items 202-221 of 268
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Rapid Industrial Prototyping and Scheduling of 3G/4G SoC Architectures with HLS Methodology
(2005-12-01)In this paper, we present a Catapult C/C++ based methodology that integrates key technologies for high-level VLSI modelling of 3G/4G wireless systems to enable extensive time/area tradeoff study. A Catapult C/C++ based ... -
Rapid Industrial Prototyping and SoC Design of 3G/4G Wireless Systems Using an HLS Methodology
(2006-07-01)Many very-high-complexity signal processing algorithms are required in future wireless systems, giving tremendous challenges to real-time implementations. In this paper, we present our industrial rapid prototyping experiences ... -
A Rapid Prototyping Environment for Wireless Communication Embedded Systems
(2003-05-01)This paper introduces a rapid prototyping methodology which overcomes important barriers in the design and implementation of digital signal processing (DSP) algorithms and systems on embedded hardware platforms, such as ... -
Rapid Prototyping of Wireless Communications Systems
(2002-05-20)This thesis introduces rapid prototyping methodology which overcomes important barriers in the design and implementation of digital signal processing (DSP) algorithms and systems on embedded hardware platforms, such as ... -
Rapid Scheduling of Efficient FPGA Architectures for Next-Generation HSDPA Wireless System Using Precision C Synthesizer
(2003-06-20)In this paper, an efficient design flow integrating Mentor Graphics Precesion C and HDL designer is derived. In this hybrid prototyping environment, efficient FPGA architec-tures are scheduled rapidly with specific hardware ... -
Rate-constrained Relaying: A Model for Cooperation with Limited Relay Resources
(2005-06-01)In this paper, the impact of limited resources on achievable rates in relay channels is investigated. Resource limitation is modeled as a rate constraint, Rbar, which constrains the rate at which a relay can reliably ... -
Real-Time Algorithms and Architectures for Multiuser Channel Estimation and Detection in Wireless Base-Station Receivers
(2002-07-20)This paper presents alogrithms and architecture designs that can meet real-time requirements of multiuser channel estimation and detection in future wireless base-station receivers. Sophisticated algorithms proposed to ... -
Real-Time DSP Multiprocessor Implementation for Future Wireless Base-Station Receivers
(2000-08-20)The convergence of cellular phones, the Internet, and laptop computers into a single small, lightweight, wireless information appliance drives a need for a high data rate, low-power digital wireless communication link to ... -
Receiver Implementation for MIMO-OFDM with AMC and Precoding
(2009-11-01)Receivers for horizontally encoded LTE based MIMO-OFDM systems are considered in this paper. Adaptive modulation and coding (AMC) is used as well as precoding. The linear minimum mean square error (LMMSE), successive ... -
Recent Advances in Terahertz Imaging
(1999-06-01)We review recent progress in the field of terahertz "T-ray" imaging. This relatively new imaging technique, based on terahertz time-domain spectroscopy, has the potential to be the first portable far-infared imagin ... -
Reconfigurable Architectures for Wireless Systems: Design Exploration and Integration Challenges
(2004-11-01)Mobile devices are severely power and area limited due to battery capacity and system size. In many of these example systems, advanced features require computationally complex signal processing on high-speed data streams ... -
Reconfigurable Multi-Standard Uplink MIMO Receiver with Partial Interference Cancellation
(2012-06-01)As HSPA/HSPA+ and LTE/LTE-A evolve in parallel, the reconfigurability of a receiver to support multiple standards has become more and more important, especially for small cells. In this paper, we first suggest a reconfigurable ... -
Reconfigurable Real-time MIMO Detector on GPU
(2009-11-01)In a high performance multiple-input multiple-output (MIMO) system, a soft output MIMO detector combined with a channel decoder is often used at the receiver to maximize performance gain. Graphic processor unit (GPU) is a ... -
Reconfigurable stream processors for wireless base-stations
(2003-10-20)This paper presents the design and use of reconfigurable stream processors for the physical layer processing in wireless base-stations. Stream processors, traditionally used for high performance media processing, use ... -
Reduced Complexity Soft MMSE MIMO Detector Architecture
(2010-12-01)Computing the soft LLR values in MMSE receivers of MIMO systems requires a very large complexity. In this paper, we propose a reduced complexity soft MMSE detector for MIMO systems. We use different complexity reductions ... -
Reduced QRD-M Detector in MIMO-OFDM Systems With Partial and Embedded Sorting
(2005-11-01)In this paper,we present a reduced QRD-M matrix symbol detector in MIMO-OFDM systems. The QRD-M algorithm first decomposes the MIMO channel matrix into upper triangular matrix and applies a limited tree search to approximate the ... -
Reduced Rank Algorithms for Wireless Space-Time Channels
(2000-05-20)The estimation of channel coefficients constitutes a major function of the receiver. It is also an important step in the signal detection process at the receiver, in a wireless communication system. To describe the space-time ... -
Reducing Dynamic Power Consumption in Next Generation DS-CDMA Mobile Communication Receivers
(2002-08-01)Reduction of the power consumption in portable wireless receivers is an important consideration for next-generation cellular systems specified by standards such as the UMTS, IMT2000. This thesis explores the design-space ... -
Reducing dynamic power consumption in next generation DS-CDMA mobile communication receivers
(2008-09-01)Reduction of the power consumption in portable wireless receivers is important for cellular systems, including UMTS and IMT2000. This paper explores the architectural design-space and methodologies for reducing the dynamic ... -
Reducing Dynamic Power Consumption in Next Generation DS-CDMA Mobile Communication Receivers
(2003-06-20)Reduction of the power consumption in portable wireless receivers is an important consideration for next-generation cellular systems specified by standards such as the UMTS, IMT2000. This paper explores the architectural ...
