1.   Boubaker N, Letaief K B. Performance analysis of DS-UWB multiple access under imperfect power control. IEEE Transactions on Communications, 2004, 52(9): 1459-1463

   2.   Foerster J R. The performance of a direct-sequence spread ultra-wideband system in the presence of multipath, narrowband interference, and multiuser interference. Digest of Papers of the 2002 IEEE Conference on Ultra Wideband Systems and Technologies, May 21-23, 2002, Baltimore, MD, USA. Piscataway, NJ, USA: IEEE, 2002: 87-91

   3.   Mielczarek B, Wessman M O, Svensson A. Performance of coherent UWB rake receivers with channel estimators. Proceeding of the IEEE 58th Vehicular Technology Conference (VTC-Fall’2003): Vol 3, Oct 7-11, 2003, Orlando, FL, USA. Piscataway, NJ, USA: IEEE, 2003: 1880-1884

   4.   Ramachandran I, Roy S. Acquisition of direct-sequence ultra-wideband signals. Proceeding of the 2005 IEEE Wireless Communication and Networking Conference (WCNC’05): Vol 2, Mar 13-17, 2005, New Orleans, LA, USA. Piscataway, NJ, USA: IEEE, 2005: 752-757

   5.   Aedudodla S R, Vijayakumaran S, Wong T F. Acquisition of direct-sequence transmitted reference ultra-wideband signals. IEEE Journal on Selected Areas in Communications, 2006, 24(4): 759-765

   6.   Carbonelli C, Mengali U. Synchronization algorithms for UWB signals. IEEE Transactions on Communications, 2006, 54(2): 329-338

   7.   Yang L Q, Giannakis G B. Timing ultra-wideband signals with dirty templates. IEEE Transactions on Communications, 2005, 53(11): 1952-1963

   8.   Sun Q, LÜ T J. Data-aided efficient synchronization for UWB signals based on minimum average error probability. The Journal of China University of Posts and Telecommunications, 2008, 15(1): 6-10

   9.   Saleh A A M, Valenzuela R A. A statistical model for indoor multipath propagation. IEEE Journal on Selected Areas in Communications, 1987, 5(2): 128-137

10.   He N, Tepedelenlioglu C. Fast and low-complexity frame-level synchronization for transmitted reference receivers. IEEE Transactions on Wireless Communications, 2007, 6(3): 1010-1023

11.   Zhang R R, Dong X D. Synchronization and integration region optimization for UWB signals with non-coherent detection and auto-correlation detection. IEEE Transactions on Communications, 2008, 56(5): 790-798

12.   Yang L Q, Giannakis G B. Optimal pilot waveform assisted modulation for ultra-wideband communications. IEEE Transactions on Wireless Communications, 2004, 3(4): 1236-1249

13.   Shiryayev A N. Probability. New York, NY, USA: Springer-Verlag, 1984: 190

14.   IEEE P802.15 Working Group for WPANs. Channel Modeling Subcommittee Report Final. IEEE 802.15-02/368r5-SG3a, 2002