Translation of behavioral modeling properties into an analog hardware description language

Claim 2

A general-purpose, computer-implemented translator (10) for translating a specification for a system, having system components, a behavior description for each component, and a template therefor, from an initial representation thereof into another representation of the system comprising: a computer-implemented extraction module (30, 32) for extracting behavior descriptions from the specification; a computer-implemented analysis module (34) including one or more behavior-specific translators (36, 38, 40, 46, 50, 52) for reducing the behavior description to a mathematical depiction of the components of the system; and at least one computer-implemented synthesis module (42, 54) for transforming said mathematical depiction into another representation of the system.

Claim 3

The translator of claim 1 wherein said extraction module (30, 32) extracts behavior descriptions from a schematic-capture database (16), which includes a collection of components.

Claim 4

The translator of claim 2 which further includes a decision module (68) for determining whether the component properties are expressed in primitive form of the initial representation of the system.

Claim 5

The translator of claim 2 which includes a graphical interface module which includes a table forming module for forming a property-value table for each component from the property-value pairs associated with a component.

Claim 6

The translator of claim 4 which further includes an error-checking module (90) for examining said property-value table for errors.

Claim 7

The translator of claim 1 wherein said analysis module (34) includes a behavior specific normalizer (32b) for determining a specific character of the components from the behavior description thereof from among a predetermined character set for converting the behavior to a simplified normal form.

Claim 8

The translator of claim 6 wherein said predetermined character set is taken from the group consisting of: a set of nonlinear algebraic and differential equations with respect to time; a Laplace transform expressed as the product of rational polynomials in S; a Z domain transform expressed as the product of rational polynomials in Z; a set of poles and zeros in S representing the roots of the numerator and denominator of the associated transfer function in S; a set of poles and zeros in Z representing the roots of the numerator and denominator of the associated transfer function in Z; and a frequency response expressed as a list of frequency, magnitude and phase triplets.

Claim 9

The translator of claim 1 which further includes a collection of component representations (18, 20) in the initial form, each representation including at least one keyword therein; a comparison module (32a) to compare the mathematical depiction of the behavior properties of a system component to the other form component representations by matching the properties to said keywords; and an output module (62) for outputting an output facsimile for any component which is not linked to said other form representation keyword match by said comparison module (32a).

Claim 10

A general-purpose, computer-implemented translator (10) for translating a specification for a physical system, having system components, a behavior description for each component, and a template therefor, from an initial representation thereof into another representation of the system comprising: a computer-implemented extraction module (30, 32) for extracting behavior descriptions from the specification; a computer-implemented analysis module (34) including one or more behavior-specific translators (36, 38, 40, 46, 50, 52) for reducing the behavior description to a mathematical depiction of the components of the system, wherein said mathematical depiction obeys conservation of physical properties laws; and at least one computer-implemented synthesis module (42, 54) for transforming said mathematical depiction into another representation of the system.

Claim 11

A general-purpose, computer-implemented translator (10) for translating a specification for a physical system, having system components, a behavior description for each component, and a template therefor, from an initial representation thereof into another representation of the system comprising: a computer-implemented extraction module (30, 32) for extracting behavior descriptions from the specification; a computer-implemented analysis module (34) including one or more behavior-specific translators (36, 38, 40, 46, 50, 52) for reducing the behavior description to a mathematical depiction of the components of the system, wherein said mathematical depiction obeys conservation of physical properties laws; and at least one computer-implemented synthesis module (42, 54) for transforming said mathematical depiction into another representation of the system.

Claim 12

The translator of claim 9 wherein said extraction module extracts behavior descriptions from a schematic-capture database (16), which includes a collection of components.

Claim 13

The translator of claim 10 which further includes a decision module (68) for determining whether the component properties are expressed in primitive form of the initial representation of the system.

Claim 14

The translator of claim 11 which includes a graphical interface module which includes a table forming module for forming a property-value table for each component from the property-value pairs associated with a component.

Claim 15

The translator of claim 12 which further includes an error-checking module (90) for examining said property-value table for errors.

Claim 16

The translator of claim 9 wherein said analysis module (34) includes a behavior specific normalizer (32b) for determining a specific character of the components from the behavior description thereof, from among a predetermined character set and converting; the behavior to a simplified normal form.

Claim 17

The translator of claim 14 wherein said predetermined character set is taken from the group consisting of: a set of nonlinear algebraic and differential equations with respect to time; a Laplace transform expressed as the product of rational polynomials in S; a Z domain transform expressed as the product of rational polynomials in Z; a set of poles and zeros in S representing the roots of the numerator and denominator of the associated transfer function in S; a set of poles and zeros in Z representing the roots of the numerator and denominator of the associated transfer function in Z; and a frequency response expressed as a list of frequency, magnitude and phase triplets.

Claim 18

The translator of claim 9 which further includes a collection (18, 20) of component representations in the initial form, each representation including at least one keyword therein; a comparison module (32a) to compare the mathematical depiction of the behavior properties of a system component to the other form component representations by matching the properties to said keywords; and an output module (62) for outputting an output facsimile for any component which is not linked to said other form representation keyword match by said comparison module (32a).

Claim 19

A general-purpose, computer-implemented translator that operates on a specification for a system, having system components, a behavior description for each component, and a template therefor, for translating the specification from an initial representation thereof into another representation of the system, comprising: a computer-implemented extraction module (30, 32) for extracting behavior descriptions from a schematic-capture database (16), which includes the collection of components; a computer-implemented tagging module for assigning a keyword to each system component; a computer-implemented output module for outputting an output facsimile for any component which is not linked to an other form representation keyword match by said comparison module; a computer-implemented analysis module (34) including one or more behavior-specific translators (36, 38, 40, 46, 50, 52) for reducing the behavior description to a mathematical depiction of the components of the system; a computer-implemented comparison module to compare said mathematical depiction of the behavior properties of a system component to the other form component representations by matching the properties to said keywords; a computer-implemented decision module (68) for determining whether the component properties are expressed in primitive form of the other representation of the system; a computer-implemented graphical interface module including a table forming module for forming a property-value table for each component from the property-value pairs associated with a component; and at least one computer-implemented synthesis module (42, 54) for transforming said mathematical depiction into another representation of the system.

Claim 20

A general-purpose, computer-implemented translator that operates on a specification for a system, having system components, a behavior description for each component, and a template therefor, for translating the specification from an initial representation thereof into another representation of the system, comprising: a computer-implemented extraction module (30, 32) for extracting behavior descriptions from a schematic-capture database (16), which includes the collection of components; a computer-implemented tagging module for assigning a keyword to each system component; a computer-implemented output module for outputting an output facsimile for any component which is not linked to an other form representation keyword match by said comparison module; a computer-implemented analysis module (34) including one or more behavior-specific translators (36, 38, 40, 46, 50, 52) for reducing the behavior description to a mathematical depiction of the components of the system; a computer-implemented comparison module to compare said mathematical depiction of the behavior properties of a system component to the other form component representations by matching the properties to said keywords; a computer-implemented decision module (68) for determining whether the component properties are expressed in primitive form of the other representation of the system; a computer-implemented graphical interface module including a table forming module for forming a property-value table for each component from the property-value pairs associated with a component; and at least one computer-implemented synthesis module (42, 54) for transforming said mathematical depiction into another representation of the system.

Claim 21

The translator of claim 17 which further includes an error-checking module (90) for examining said property-value table for errors.

Claim 22

The translator of claim 17 wherein said analysis module (34) includes a behavior specific normalizer (32b) for determining a specific character of the components from the behavior description thereof from among a predetermined character set for converting the behavior to a simplified normal form.

Claim 23

The translator of claim 19 wherein said predetermined character set is taken from the group consisting of: a set of nonlinear algebraic and differential equations with respect to time; a Laplace transform expressed as the product of rational polynomials in S; a Z domain transform expressed as the product of rational polynomials in Z; a set of poles and zeros in S representing the roots of the numerator and denominator of the associated transfer function in S; a set of poles and zeros in Z representing the roots of the numerator and denominator of the associated transfer function in Z; and a frequency response expressed as a list of frequency, magnitude and phase triplets.