Ramp sweep synthesis control
View Patent ↗A signal generator produces a signal. The signal generator includes signal hardware that physically produces the signal and signal software that is used to control signal hardware. The signal software includes a higher level object and a plurality of lower level objects. The higher level object processes an instruction from a user to produce the signal such that the signal sweeps through a plurality of frequencies. The plurality of lower level objects serve as an interface between the higher level object and the signal hardware. At least one of the lower level objects communicates with the signal hardware and at least one of the lower objects communicates with the higher level object.
1. A signal generator that produces a signal, the signal generator comprising:
signal hardware that produces the signal; and,
signal software that is used to control the signal hardware, the signal software comprising:
a higher level object that processes an instruction from a user to produce the signal such that the signal sweeps through a plurality of frequencies, and
a plurality of lower level objects that serve as an interface between the higher level object and the signal hardware, at least one of the lower level objects communicating with the signal hardware and at least one of the lower level objects communicating with the higher level object.
2. A signal generator as in claim 1 wherein the plurality of lower level objects include:
a synthesis access object to which the higher level object issues commands pertaining to signal frequency of the signal; and,
an amplitude access object to which the higher level object issues commands pertaining to amplitude of the signal.
3. A signal generator as in claim 1 wherein the plurality of lower level objects include:
an oscillator hardware control object that controls oscillator frequency within the signal hardware;
a filter hardware control object that controls filter selection within the signal hardware; and,
an amplitude hardware control object that controls amplifier amplitude within the signal hardware.
4. A signal generator as in claim 1 wherein the plurality of lower level objects include:
a synthesis access object to which the higher level object issues commands pertaining to signal frequency of the signal;
an amplitude access object to which the higher level object issues commands pertaining to amplitude of the signal;
an oscillator hardware control object that controls oscillator frequency within the signal hardware;
a filter hardware control object that controls filter selection within the signal hardware; and,
an amplitude hardware control object that controls amplifier amplitude within the signal hardware.
5. A signal generator as in claim 1 wherein the higher level object is a sweep orchestrator object.
6. A storage device that stores software which, when executed by a processing device interacts with signal hardware that produces a signal, the software, when executed, comprising:
a higher level object that processes an instruction from a user to produce the signal such that the signal sweeps through a plurality of frequencies; and,
a plurality of lower level objects that serve as an interface between the higher level object and the signal hardware, at least one of the lower level objects communicating with the signal hardware and at least one of the lower level objects communicating with the higher level object.
7. A storage device as in claim 6 wherein the plurality of lower level objects include:
a synthesis access object to which the higher level object issues commands pertaining to signal frequency of the signal; and,
an amplitude access object to which the higher level object issues commands pertaining to amplitude of the signal.
8. A storage device as in claim 6 wherein the plurality of lower level objects include:
an oscillator hardware control object that controls oscillator frequency within the signal hardware;
a filter hardware control object that controls filter selection within the signal hardware; and,
an amplitude hardware control object that controls amplifier amplitude within the signal hardware.
9. A storage device as in claim 6 wherein the plurality of lower level objects include:
a synthesis access object to which the higher level object issues commands pertaining to signal frequency of the signal;
an amplitude access object to which the higher level object issues commands pertaining to amplitude of the signal;
an oscillator hardware control object that controls oscillator frequency within the signal hardware;
a filter hardware control object that controls filter selection within the signal hardware; and,
an amplitude hardware control object that controls amplifier amplitude within the signal hardware.
10. A storage device as in claim 6 wherein the higher level object is a sweep orchestrator object.
11. A method for producing a signal, method comprising:
(a) processing, by a higher level object, an instruction from a user to produce the signal such that the signal sweeps through a plurality of frequencies; and,
(b) using a plurality of lower level objects as an interface between the higher level object and signal hardware that produces the signal, at least one of the lower level objects communicating with the signal hardware and at least one of the lower level objects communicating with the higher level object.
12. A signal generator as in claim 11 wherein step (b) includes:
issuing, by the higher level object to a synthesis access object, commands pertaining to signal frequency of the signal; and,
issuing, by the higher level object to an amplitude access object, commands pertaining to amplitude of the signal.
13. A signal generator as in claim 11 wherein step (b) includes:
controlling, by an oscillator hardware control object, oscillator frequency within the signal hardware;
controlling, by a filter hardware control object, filter selection within the signal hardware; and,
controlling, by an amplitude hardware control object, amplitude within the signal hardware.
14. A signal generator as in claim 11 wherein step (b) includes:
issuing, by the higher level object to a synthesis access object, commands pertaining to signal frequency of the signal;
issuing, by the higher level object to an amplitude access object, commands pertaining to amplitude of the signal;
controlling, by an oscillator hardware control object, oscillator frequency within the signal hardware;
controlling, by a filter hardware control object, filter selection within the signal hardware; and,
controlling, by an amplitude hardware control object, amplitude within the signal hardware.
15. A signal generator control that controls signal hardware to produce a signal, the signal generator control comprising:
higher level means for processing an instruction from a user to produce the signal such that the signal sweeps through a plurality of frequencies, and
a plurality of lower level means for serving as an interface between the higher level means and the signal hardware, at least one of the lower level means communicating with the signal hardware and at least one of the lower level means communicating with the higher level means.
16. A signal generator control as in claim 15 wherein the plurality of lower level means includes:
synthesis access means for receiving from the higher level means commands pertaining to signal frequency of the signal; and,
amplitude access means for receiving from the higher level means commands pertaining to amplitude of the signal.
17. A signal generator control as in claim 15 wherein the plurality of lower level means includes:
oscillator hardware control means for controlling oscillator frequency within the signal hardware;
filter hardware control means for controlling filter selection within the signal hardware; and,
amplitude hardware control means for controlling amplifier amplitude within the signal hardware.
18. A signal generator control as in claim 15 wherein the plurality of lower level means includes:
synthesis access means for receiving from the higher level means commands pertaining to signal frequency of the signal;
amplitude access means for receiving from the higher level means commands pertaining to amplitude of the signal;
oscillator hardware control means for controlling oscillator frequency within the signal hardware;
filter hardware control means for controlling filter selection within the signal hardware; and,
amplitude hardware control means for controlling amplifier amplitude within the signal hardware.
19. A signal generator as in claim 15 wherein the higher level means is a sweep orchestrator object.