Title :
Comments on "Power and Spectrally Efficient Four-Dimensional Super-Orthogonal WCDMA Building Blocks for Next Generation Wireless Applications"
Author :
Ipatov, Valery P.
Author_Institution :
Univ. of Turku, Turku
fDate :
7/1/2007 12:00:00 AM
Abstract :
The modulation scheme proposed in [1] contrary to the authors´ claims provides neither amplitude constancy nor gain in resource utilization.
Keywords :
code division multiple access; spread spectrum communication; 4D super-orthogonal WCDMA; complex spreading sequence; multicode transmission; next generation wireless networks; Amplitude modulation; Cascading style sheets; Chirp; Equations; Information technology; Modulation coding; Multiaccess communication; Peak to average power ratio; Resource management;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2007.061662
