Digital Signal Processing Solutions Tools: Software Development Utilities

Product Name: DISPRO(R)/Professional, /Personal
Company Name: Signix Corporation
Features & Benefits:
  • Exact simulation in fixed-point arithmetic
  • Signal generation, time-domain plotting
  • FFT-based spectral analysis
  • Coefficient scaling for overflow avoidance
  • IIR designs to order 99
  • Parks-McClellan FIR designs to length 2000
  • Arbitrary magnitude Parks-McClellan FIR
Application Area: Filter Design
Host Platforms Supported: Windows 3.1 Windows 95
TMS320 Devices Supported: C1x C2x C2xx C3x C4x C5x C54x C6x C8x
Codegeneration Capabilities: Assembly
Visual Programming Capabilities:
Technical Support/Training Available: YES
Telephone support for licensed users.
Overview: The DISPRO(R)/Professional software system lets you design, simulate, and evaluate digital filter operations for implementation on all members of the TMS320 family. The capability to exactly simulate filter operations with the appropriate coefficient wordlength, arithmetic characteristics, and user-specified test signal is combined with general-purpose time domain plotting, so that any filter design can be evaluated before being embedded in the target application. With a unique combination of coefficient scaling and IIR filter realization, DISPRO/Professional and /Personal provide a solution to dynamic range problems in fixed-point arithmetic. IIR filter categories include Butterworth, Chebyshev I and II, and Elliptic in LP, HP, BP, or BS configurations. Linear-phase FIR filter design, via an improved Parks-McClellan-Remez algorithm, provides standard pass/stop band configurations as well as arbitrary magnitude response specification, and sinx/x rolloff compensation for D/A converters. Program outputs are: coefficients in decimal, integer, or hex; poles and zeros for IIR filters for any wordlength; hard copy of all graphs; and automatically named ASCII files with all design and simulation data.
Company Information: Signix Corporation
19 Pelham Island Rd.
Wayland MA 01778 USA
Tel: (508) 358-5955
Fax: (508) 358-5955
e-mail: jjodonnell@compuserve.com
www:

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