diff --git a/openair1/PHY/CUDA/INIT/init_cuda.cu b/openair1/PHY/CUDA/INIT/init_cuda.cu
index 1d6583306f4eb278a64a94b63732b269073e8468..a853d87fa4f9a98e16378c1c42c19f742b7d4995 100644
--- a/openair1/PHY/CUDA/INIT/init_cuda.cu
+++ b/openair1/PHY/CUDA/INIT/init_cuda.cu
@@ -1,3 +1,7 @@
+/*
+	Author: Shi-Yi Oh, Judy Wang, Shao-Ying Yeh, Yuan-Te Liao, Jian-Ya Chu, Wei-Shin Huang, Ying-Liang Chen, Terng-Yin Hsu
+	From ISIP CS/NCTU, Hsinchu, Taiwan
+*/
 #include "defs.h"
 #include "PHY/CUDA/extern.h"
 #include "PHY/LTE_TRANSPORT/extern.h"
diff --git a/openair1/PHY/CUDA/LTE_TRANSPORT/ulsch_demodulation.cu b/openair1/PHY/CUDA/LTE_TRANSPORT/ulsch_demodulation.cu
index fded7e8898cd1689a6a880b7a7b92566c845a3e9..17f3631ae883dd82ca3635c075dc014f5627e87e 100644
--- a/openair1/PHY/CUDA/LTE_TRANSPORT/ulsch_demodulation.cu
+++ b/openair1/PHY/CUDA/LTE_TRANSPORT/ulsch_demodulation.cu
@@ -1,5 +1,6 @@
 /*
 	Author: Shi-Yi Oh, Judy Wang, Shao-Ying Yeh, Yuan-Te Liao, Jian-Ya Chu, Wei-Shin Huang, Ying-Liang Chen, Terng-Yin Hsu
+	From ISIP CS/NCTU, Hsinchu, Taiwan
 */
 
 #include "defs.h"
diff --git a/openair1/PHY/CUDA/MODULATION/lte_dfts.cu b/openair1/PHY/CUDA/MODULATION/lte_dfts.cu
index 6b3d1caf4202e9663b5da2a4fa53f949c73a4420..a3104b77c74dfac6bf3ab222dfcf54e5a96cda16 100644
--- a/openair1/PHY/CUDA/MODULATION/lte_dfts.cu
+++ b/openair1/PHY/CUDA/MODULATION/lte_dfts.cu
@@ -1,3 +1,7 @@
+/*
+	Author: Shi-Yi Oh, Judy Wang, Shao-Ying Yeh, Yuan-Te Liao, Jian-Ya Chu, Wei-Shin Huang, Ying-Liang Chen, Terng-Yin Hsu
+	From ISIP CS/NCTU, Hsinchu, Taiwan
+*/
 #include "stdio.h"
 #include "cufft.h"
 #include "defs.h"