Aladdin Interactive 
DSP Workbench™,
Developer Edition Version 1.0
by AB Nyvalla DSP

Software Overview

Nyvalla DSP's Aladdin Interactive DSP Workbench™ is a graphical time-domain block diagram editor 
running under Microsoft Windows. It contains full support for implementing real-time signal 
processing models for the audio frequency range. The Developer Edition enables the user to write 
standalone applications for Nyvalla DSP's Aladdin Executive™ high-performance, object-oriented DSP 
command interpreter, using a Microsoft Windows application builder interfacing to DLLs (for example 
Microsoft Visual C/C++, Microsoft Visual Basic®, Microsoft Excel®). Board access is provided by 
Nyvalla DSP's DSPgate™ API for Microsoft Windows.

Features and Benefits

•	Audio band signal processing integration in Microsoft Windows applications
•	Hardware independent, enables development of standalone solutions
•	Gives access to the full power of the Aladdin Executive engine
•	Sample programs for C, Microsoft Visual Basic, Microsoft Excel
•	No DSP programming expertise needed

Processor and System Requirements

•	PC with Windows 3.1 or `95
•	DSP board with DSPgate support (currently TMS320C3x)
•	Algorithm category: Audio (most appropriate)

Usage Limitations or Performance Considerations

•	Required: 
Program memory: `C3x: 12 kwords
Data memory, `C3x: Model dependent, at least 20 kwords recommended
Processor loading: Model and board dependent, indicated at run-time
•	Sampling rate: 4–48 kHz (recommended)

Algorithm Verification

•	Not applicable.

Availability

•	AB Nyvalla DSP's Aladdin Interactive DSP Workbench, Developer Edition version 1.0 is available 
now.
•	DSPgate drivers available (Oct `95): Loughborough Sound Images `C30 and PC/C31; Dalanco Spry 310B

Company Background and Contact Information

AB Nyvalla DSP was founded by Lennart Neovius and Sten Ternström to market and develop their 
interactive DSP solution, a spin-off from their research at KTH, Dept. of Speech Communications and 
Music Acoustics in Stockholm.
The founders of AB Nyvalla DSP have over 30 staff years of experience of voice- and music-signal 
processing, DSP hardware and software development for research, telecommunications, and handicap 
applications in both commercial and academic settings.
Contact:	Lennart Neovius 
		AB Nyvalla DSP
		Roslagsvägen 101, Bldg. 15
		104 05  Stockholm
		Sweden
		+468 790 9760
		Fax: +468 159 717
		e-mail: info@nyvalla-dsp.se