Reduksi PAPR dan peningkatan performansi BER pada sistem OFDM menggunakan teknik hybrid dct-wavelet trsansform dan companding law transform = PAPR reduction and BER performance improvement in OFDM system using hybrid technique DCT - Wavelet Transform and Companding Î1⁄4-Law Transform - Wahyu Eko Sunarto, author (Fakultas Teknik Universitas Indonesia, 2011)