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Table 1 Comparison of LCC adjustment techniques

From: Automatic leaking carrier canceller adjustment techniques

Algorithm

Detector type

Linearity constraint

Number of steps

LCC calibration

Full search

Power

None

N 2

No

Gradient search

Power

Low

3 to 3 N 2

Minimal

Fast algorithm

Amplitude

High

3

Yes

Direct I/Q

I/Q amplitude

High

1

Yes

  1. This table compares four LCC adjustment algorithms with respect to hardware demands and number of steps, where every setting of the LCC counts as one step. The number of LCC settings in I and Q domains is assumed to be identical and equal to N.