16 Resources for

signal processing

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Smart Antenna Systems: A smart antenna system combines multiple antenna elements with a signal-processing capability to optimize its radiation and/or reception pattern automatically in response to the signal environment.What does an antenna do in a telecommunications system? It is the port through which radio frequency RF energy is coupled from the transmitter to...; Tags: International Engineering Consortium, Radio Frequency, Signal Processing, Telephony, Network Technology, Networking; White papers
SODA: A Low-Power Architecture for Software Radio: The physical layer of most wireless protocols is traditionally implemented in custom hardware to satisfy the heavy computational requirements while keeping power consumption to a minimum. These implementations are time consuming to design and difficult to verify. A programmable hardware platform capable of supporting software implementations of the physical layer,...; Tags: Software, Signal Processing, Radio, Hardware, Arizona State University, Tools & Techniques, Management; White papers
Chip Manufacturer Raises Engineering Efficiency and Saves U.S.$310,000 Annually: Analog Devices, a world leader in signal-processing chips used in factory automation, process control, and other applications, wanted to replace disconnected HP-UX and Sun Solaris systems with a single Microsoft Windows-based application for initiating, tracking, and generating failure analysis requests. The old solution required repetitive and error-prone data entry, constant...; Tags: Signal Processing, Microsoft Corp., Analysis, Chip; Case studies
Fixed-Point Modeling Using Simulink & the Signal Processing Blockset (UWB): Simulink, when combined with the Signal Processing Blockset, enables engineers to quickly and effectively create bit-accurate product-level and algorithm-level specifications. This webinar will explore finite word length effects on system performance and other design trade-offs when moving from floating-point to fixed-point data types. Using an application example based on the...; Tags: UWB, Signal Processing, MathWorks, Ultrawideband (UWB), Wireless; Webcasts
From a Wireless Standards Document to an Executable Model Using MATLAB and Simulink: In this webinar you will learn how you can use Model-Based Design with the MATLAB and Simulink product families to quickly and accurately convert a paper-based wireless standards document into an executable specification. Using the ETSI HiperMAN physical layer standard as an example, the webcast will demonstrate how to model...; Tags: Signal Processing, Matlab, MathWorks, Wi-Fi, Wireless; Webcasts

Express Dictate for Mac (zip): Express Dictate is a computer based voice recorder that works like a dictaphone. It lets you use your Mac to send dictation to your typist by email, Internet or over the computer network. This dictation software can dramatically improve the turn around time for work and, most importantly, lets you...; Tags: Apple Macintosh, Signal Processing, Computer, NCH Software, Express Dictate, Productivity; Software downloads 2008-05-28
Look for Power Tradeoffs in 10GBASE-T Ethernet: IEEE 802.3, a 10GBASE-T Ethernet standard ratified in June 2006 following four years of development, is considered a mature and worthy successor to the 100BASE-T and 1000BASE-T standards, which were ratified in 1995 and 1999, respectively. The marketplace is ready for a speed upshift from the network: commodity servers have...; Tags: Transceiver, Signal Processing, Tradeoff, United Business Media; White papers 2008-01-25
EngSim For MS VC++ 6 (exe): ENGSIM is an Engineering Simulation and Graphics Library for Microsoft Visual C++. It has all Matlab features and functions. It is very easy to program, it uses the same programming syntax as Matlab, ANSI C/C++. Supports negative indexing for array/matrix, complex array, and complex matrix. Supports fix-point/floating-point communications engineering and...; Tags: Signal Processing, Microsoft Corp., Matlab, Programming, EngSim, Development Tools, Software Development, Software/Web Development; Software downloads 2008-01-10
EngSim For MS VC++ 2005 (exe): ENGSIM is an Engineering Simulation and Graphics Library for Microsoft Visual C++. It has all Matlab features and functions. It is very easy to program. It uses the same programming syntax as Matlab, ANSI C/C++. It supports negative indexing for array/matrix, complex array, and complex matrix. Supports fix-point/floating-point communications engineering,...; Tags: Signal Processing, Microsoft Corp., Matlab, Programming, EngSim, Development Tools, Software Development, Software/Web Development; Software downloads 2008-01-10
Express Dictate (exe): Express Dictate is a computer-based dictaphone that lets you dictate using your computer or a portable recorder. You can then send your recordings to your typist or assistant by e-mail, Internet, or over your computer network. Express Dictate uses digital audio processing and compression technology to record and transmit the...; Tags: Signal Processing, Digital Audio, Computer, Express Dictate, Productivity, Internet, Digital Music, Digital Media, Personal Technology, Consumer Electronics; Software downloads 2007-12-12
FireRescue1 Creates Integrated Marketing Platform for Masimo: Masimo Corporation, the innovator of motion and low perfusion tolerant pulse oximetry, develops licenses and markets advanced medical signal processing technologies and products for the noninvasive monitoring of patient vital signs. Masimo was confronted by the significant challenge of introducing a complex product to a market that is fragmented, cost...; Tags: Signal Processing, Masimo, FireRescue1.com, FireRescue1, Marketing Research, Marketing; Case studies 2007-07-24
Single-Chip Baseband Signal Processor for Software-Defined Radio: Reconfigurable processor technology offers a way to couple significant hardware performance improvements with realtime software signal processing. This technology enables Software-Defined Radio SDR to be realized on a System-on-a-Chip SoC platform. This paper describes an SDR SoC LSI that is suitable for use in programmable wireless communication systems. The LSI...; Tags: Signal Processing, Fujitsu Ltd., LSI, Processors, Semiconductors, Hardware, Components; White papers 2006-04-01
Lightweight Detection and Classification for Wireless Sensor Networks in Realistic Environments: A wide variety of sensors have been incorporated into a spectrum of Wireless Sensor Network WSN platforms, providing flexible sensing capability over a large number of low-power and inexpensive nodes. Traditional signal processing algorithms, however, often prove too complex for energy-and-cost-effective WSN nodes. This paper explores how to design efficient...; Tags: Network, Environment, Signal Processing, Sensor, Node, Association For Computing Machinery, Engineering, Wi-Fi, Wireless; White papers 2005-11-04
Smart Random Channel Access in OFDM Systems by Joint Signal Processing and Packet Scheduling: OFDM techniques can be exploited to assist random access contention resolution, which can greatly improve random access efficiency. A cross-layer design method is proposed, where the OFDM-based PHysical-Layer PHY signal processing and the MAC-layer packet scheduling are jointly designed and optimized. By this method, contentions can be completely resolved. Not...; Tags: Method, Microsoft Access, Signal Processing, Design Method, OFDM, Wireless; White papers 2005-08-01
On MIMO Signal Processing for Adaptive W-CDMA and OFDM Wireless Transceivers: This paper considers wideband extensions of narrowband signal processing techniques for MIMO wireless transceivers. The extensions are applied and analyzed on commonly used wideband systems such as W-CDMA and OFDM. The paper focuses on signal processing techniques for channel estimation and correction, including pilot-aided and decision-directed LMS-based adaptive estimation. Simulation...; Tags: W-CDMA, Signal Processing, MIMO, OFDM, Cellular Phones, Wireless, Consumer Electronics, Personal Technology; White papers 2004-12-23
Broadband MIMO-OFDM Wireless Communications: Orthogonal frequency division multiplexing OFDM is a popular method for high data rate wireless transmission. OFDM may be combined with antenna arrays at the transmitter and receiver to increase the diversity gain and/or to enhance the system capacity on time-variant and frequency-selective channels, resulting in a multiple-input multiple-output MIMO configuration....; Tags: Technique, Georgia Institute Of Technology, Signal Processing, Broadband, MIMO-OFDM, OFDM, Productivity, Wireless; White papers 2004-02-04

Additional Resources

The Application of Signal's Cyclostationarity in OFDM Systems: Blind signal processing is one of necessary methods for high data rate communication because no aided data are required, which will bring redundancy. OFDM is an attractive technique for the next generation communication for its many advantages. However, there are many problems in OFDM systems, such as channel estimation and...; Tags: OFDM, Wireless; White papers 2006-04-01
Semiconductor Unit Deploys mySAP Customer Relationship Management to Enhance Sales Channel Efficiency: Dallas-based Texas Instruments Incorporated TI provides innovative digital signal processing and analog technologies to meet customers' real-world signal processing requirements. To support business objectives, TI had to manage increasing demand while optimizing its sales channels. A factor in meeting TI's challenges was migrating from a customized distributor reseller system to...; Tags: mySAP, Texas Instruments Inc., Semiconductor, mySAP CRM, Semiconductor Unit, Customer Relationship Management (CRM), Sales Strategy, Enterprise Software, Software, Sales; Case studies
Wireless LAN Based Vehicular Location Information Processing: This paper focused on environmental signal like wireless signal which can observe from outside of vehicle. These signals are mostly used for localization of terminal in mobile system. Particularly, this paper examines wireless LAN based localization in vehicle. Additional to this, it explores the possibility of orientation estimation in vehicle...; Tags: Vehicle, Localization, WLAN, LANs, Wireless LANs, Wi-Fi, Wireless, Network Technology, Networking; White papers 2007-05-17
MIMO OFDM Receivers for Systems With IQ Imbalances: Orthogonal frequency division multiplexing OFDM is a widely recognized modulation scheme for high data rate communications. However, the implementation of OFDM-based systems suffers from in-phase and quadrature-phase IQ imbalances in the front-end analog processing. Such imbalances are caused by the analog processing of the received radio frequency RF signal, and...; Tags: MIMO-OFDM, Imbalance, OFDM, Wireless; White papers 2005-01-07

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