Xilinx Announces New FIR Filter Generator for Creating World's Highest Performance DSP Solutions.Business/High-Tech Editors SAN JOSE, Calif.--(BUSINESS WIRE)--May 31, 2000 In a move that further expands its leadership in high-end DSP (1) (Digital Signal Processor) A special-purpose CPU used for digital signal processing applications (see definition #2 below). It provides ultra-fast instruction sequences, such as shift and add, and multiply and add, which are commonly used in math-intensive solutions, Xilinx, Inc., (NASDAQ NASDAQ in full National Association of Securities Dealers Automated Quotations U.S. market for over-the-counter securities. Established in 1971 by the National Association of Securities Dealers (NASD), NASDAQ is an automated quotation system that reports on :XLNX), today announced the FIR Filter Generator, a new tool for creating fully optimized and parameterized algorithms for FPGA-based complex filter designs. Customers can now use the tool to design a variety of finite impulse response (electronics, DSP) Finite Impulse Response - (FIR) A type of digital signal filter, in which every sample of output is the weighted sum of past and current samples of input, using only some finite number of past samples. (FIR) filters in Xilinx Virtex(TM), Virtex-E and Spartan(TM)-II FPGAs. Operational performance in the Virtex family exceeds 160 billion multiply accumulates (MACs) per second. The FIR Filter Generator tool can generate single-rate, half-band, Hilbert transform and interpolated interpolated /in·ter·po·lat·ed/ (in-ter´po-la?ted) inserted between other elements or parts. filters. The Xilinx(R) FIR Filter Generator uses design techniques such as distributed arithmetic to optimize filter structures for high-end DSP applications such as wireless and xDSL modems, medical imaging, and radar signal processing. "By taking advantage of the parallelism inherent in DSP mathematical models, Xilinx has produced the most robust programmable DSP platform ever created," said Rich Sevcik, senior vice president for intellectual property, services and software at Xilinx. "The new FIR Filter Generator, combined with the vast logic resources available in our Virtex FPGAs, enable customers to create DSP systems with the utmost in computational power and fastest time to market." The FIR Filter Generator allows users of Xilinx FPGAs to choose from millions of parameter combinations to meet their unique DSP design requirements, from fast, fully parallel systems to cost effective designs optimized for lower sampling rates. Parameters available to designers using the FIR Filter Generator include: -- 2 to 1024 taps -- 1 to 32 bit input data and coefficient precision -- Signed or unsigned input data -- Fully serial, parallel or a combination of serial/parallel filter implementations with the ability for multi-clocking of output data -- Time multiplexing of data for multiple channel structures Expanding Xilinx DSP Solution Xilinx DSP also supports more than 20 DSP LogiCORE modules, including filters, correlators, transforms, complex fast Fourier transforms (FFT (Fast Fourier Transform) A class of algorithms used in digital signal processing that break down complex signals into elementary components. FFT - Fast Fourier Transform ), forward error correction A communications technique that can correct bad data on the receiving end. Before transmission, the data are processed through an algorithm that adds extra bits for error correction. If the transmitted message is received in error, the correction bits are used to repair it. (FEC See forward error correction. FEC - Forward Error Correction ), integrators, direct digital synthesizer, math functions, and memories. DSP reference designs, prototyping hardware, application notes and access to full turnkey operations make Xilinx DSP a complete solution for digital signal processing See DSP. Digital Signal Processing - (DSP) Computer manipulation of analog signals (commonly sound or image) which have been converted to digital form (sampled). . Pricing and Availability The Xilinx FIR Filter Generator is available now at no additional charge for Xilinx customers on the Xilinx IP Center at www.xilinx.com/ipcenter. Information on algorithms for other functions is also available on the IP Center. Xilinx is the leading innovator of complete programmable logic solutions, including advanced integrated circuits, software design tools, predefined system functions delivered as cores, and unparalleled field engineering support. Founded in 1984 and headquartered in San Jose, Calif., Xilinx invented the field programmable gate array See FPGA. (FPGA (Field Programmable Gate Array) A type of gate array that is programmed in the field rather than in a semiconductor fab. Containing up to hundreds of thousands of gates, there are a variety of FPGA architectures on the market. ) and fulfills more than half of the world demand for these devices today. Xilinx solutions enable customers to reduce significantly the time required to develop products for the computer, peripheral, telecommunications, networking, industrial control, instrumentation, high-reliability/military, and consumer markets. For more information, visit the Xilinx web site at http://www.xilinx.com. |
|
||||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion