As the number of higher-throughput applications grows, so does the need for a wider bandwidth and network coverage in wireless systems. Given limited spectrum allocation, wireless communication ...
When you are trying to digitize a modulated RF signal, you have several choices: you can heterodyne the signal down to a lower intermediate frequency (IF) one or even twice, then digitize; you can ...
Wireless systems continue to get more complex with their high speeds, wide bandwidth, short bursts, frequency hopping, and sophisticated modulation schemes, making them more difficult than ever to ...