“…(1) the spectral line regeneration (Section 6.1, [114]) [79,335,357]; (2) the statistical test for presence of cyclostationarity (Section 6.3, [63]) [6,149,178,233,271,270,303,302]; (3) the statistical test for presence of spectral coherence (Section 6.4, [156]) or the cycle frequency domain profile (Section 7.2, [187]) [219,355]; (4) higher-order cyclostationarity properties (Section 6.7) [82,221,279,327,329].…”