Recently, with an increasing demand for mobile communications, many countries have paid great attention to the research on B3G/4G, and have acquired lots of achievements in the research.During the research on mobile communications technology, we need to test every layer and every module constantly to meet the need. The test of transport performance is an
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The past decade has seen great improvements in wireless personal communicationtechnologies. However, to provide new services over the wireless channel of strictlylimited bandwidth is still very challenging for researchers and engineers. To improvethe system capacity, the next generation wireless communication system adopts MIMO,OFDM, Turbo codes, LDPC codes, multi-user detection, and adaptive modulation tech-nologies. We focus
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With rapid development of mobile communication and internet network, the requirement of broadband wireless access is increasing to meet the dramatically growing demands for wireless multimedia services. The next-generation mobile communication systems (B3G/4G) provide high data-rate, support more subscribers and guarantee quality-of-service (QoS). So advanced technologies will be applied in the B3G/4G system to provide
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