Recursive LPC spectrum coding-a classified VQ approach. - Fredrik Nordén; Jonas Samuelsson; Per Hedelin (ICASSP, 2000)

A speech spectrum distortion measure with interframe memory. - Fredrik Nordén; Thomas Eriksson (ICASSP, 2001)

Scalable innovation coding. - Fredrik Nordén; Per Hedelin (ICASSP, 2002)

Rate adjustable speech coding by lattice quantization. - Fredrik Nordén; Turaj Zakizadeh Shabestary; Per Hedelin (ICASSP (2), 2003)

Entropy constrained quantization of LSP parameters. - Turaj Zakizadeh Shabestary; Per Hedelin; Fredrik Nordén (INTERSPEECH, 2003)

Quantization, Perception and Speech Coding. - Fredrik Nordén (2003)

On split quantization of LSF parameters. - Fredrik Nordén; Thomas Eriksson (ICASSP (1), 2004)

Open loop rate-distortion optimized audio coding. - Fredrik Nordén; Mads Græsbøll Christensen; Søren Holdt Jensen (ICASSP (3), 2005)

Companded quantization of speech MDCT coefficients. - Fredrik Nordén; Per Hedelin (IEEE Trans. Speech Audio Process., 2005)