The measured dataset in [1] contains an orthogonal frequency division multiplexing signal with quadrature phase-shift keying modulation and 10 MHz bandwidth. The dataset size is 20480. 

[1]A. Balatsoukas-Stimming, “Nonlinear digital self-interference cancellation for in-band full-duplex radios using neural networks,” in Proc. IEEE 19th Int. Workshop Signal Process. Adv. Wireless Commun. Workshop, 2018, pp. 1–5.