Apparatus, and associated method, for forming a synthesized oscillating signal

1. An apparatus for an electronic device, said apparatus comprising:

a selection detector configured to detect selection of input parameters, the input parameters comprising a set of sinusoidal parameters; and

a linear discrete-time oscillator configured to receive the plurality of input parameters whose selection is detected by said selection detector, said linear discrete-time oscillator configured to form a discrete-valued oscillating output signal, values of the plurality of input parameters being correspondingly determinative of at least gain, phase, and frequency characteristics of the discrete-valued oscillating output signal.

2. The apparatus of claim 1 further comprising a single multiplier stage configured to receive the discrete-valued oscillating signal formed by said linear discrete-time oscillator and configured to receive an input signal and to form an output signal comprised of a complex product of the input signal and the discrete-valued oscillating signal.

3. The apparatus of claim 1 wherein said linear discrete-time oscillator is configured to form a set of discrete-valued oscillating signals.

4. The apparatus of claim 3 wherein said linear discrete-time oscillator is configured to form a set of linear, second-order discrete-valued oscillating signals.

5. The apparatus of claim 1 wherein said linear discrete-time oscillator comprises a linear, second order discrete-time oscillator.

6. The apparatus of claim 1 wherein the input parameters that said linear discrete-time oscillator is configured to receive comprises a programmable gain coefficient.

7. The apparatus of claim 6 wherein the programmable gain coefficient comprises a sinusoidal value.

8. The apparatus of claim 1 wherein the input parameters that said linear discrete-time oscillator is configured to receive comprise a programmable initial condition value.

9. The apparatus of claim 8 wherein the programmable initial condition value comprises a phase offset value.

10. The apparatus of claim 8 wherein the programmable initial condition value comprises an amplitude value.

11. The apparatus of claim 1 further comprising a selection detector configured to detect selection of the input parameters and wherein the input parameters received by said linear discrete-time oscillator comprise the input parameters whose selection are detected by said selection detector.

12. An apparatus for an electronic device, said apparatus comprising:

a linear discrete-time oscillator configured to receive a plurality of input parameters and configured to form a discrete-valued oscillating output signal, the input parameters comprising a set of sinusoidal parameters, values of the plurality of input parameters being correspondingly determinative of at least gain, phase, and frequency characteristics of the discrete-valued oscillating output signal; and

a self resetter configured to reset said linear discrete-time oscillator.

13. An apparatus for an electronic device, said apparatus comprising:

a linear discrete-time oscillator configured to receive a plurality of input parameters and configured to form a discrete-valued oscillating output signal, the input parameters comprising a set of sinusoidal parameters, values of the plurality of input parameters being correspondingly determinative of at least gain, phase, and frequency characteristics of the discrete-valued oscillating output signal, said linear discrete-time oscillator comprising a state register provided with a discrete value of the oscillating output signal.

14. A method for facilitating operation of an electronic device, said method comprising:

detecting selection of a plurality of input parameters, the plurality of input parameters comprising a set of sinusoidal parameters; and

forming a discrete-valued oscillating output signal with the plurality of input parameters whose selection is detected during said selecting, values of the plurality of input parameters being correspondingly determinative of at least gain, phase, and frequency characteristics of the discrete-valued oscillating output signal.

15. The method of claim 14 further comprising mixing the discrete-valued oscillating signal with an input signal using a single complex multiplication operation.

16. The method of claim 14 wherein said forming the discrete-valued oscillating signal comprises forming a set of linear, second-order, discrete-valued oscillating signals.

17. The method of claim 14 wherein said detecting input parameters comprises detecting a programmable initial condition value.

18. The method of claim 14 wherein said detecting input parameters comprises detecting a programmable gain coefficient.

19. An apparatus for acting upon an input communication signal at a communication device, said apparatus comprising:

a linear discrete-time oscillator configured to receive a plurality of input parameters, the plurality of input parameters comprising a set of sinusoidal parameters, and said linear discrete-time oscillator configured to form a discrete-valued oscillating output signal, values of the plurality of input parameters being correspondingly determinative of at least gain, phase, and frequency characteristics of the discrete-valued oscillating output signal;

a mode-selection detector configured to select an input communication signal adjustment mode; and

a single complex multiplier configured to multiply the input communication signal by the discrete-valued oscillating output signal to form an output signal, the input communication signal adjusted, by a single complex multiplication to change any of: a phase characteristic, a gain characteristic, and a frequency characteristic.