wireless communication systems notes free

List of Figures

• 2.1 The development of a variety of communication systems is shown as a function of data rates and user mobility/cell sizes.
• 2.2 Possible transmission rates versus signal-to-noise ratios for an additive white Gaussian noise channel.
• 2.3 Received signal strength as a function of time for vehicle velocity 10 mph.
• 2.4 Possible transmission rates versus signal-to-noise ratios for a Rayleigh fading channel.
   
• 3.1 Four way convergence.
• 3.2 Vision of a seamless wireless network.
• 3.3 Second generation (GSM/CDMA) network architecture.
• 3.4 GPRS packet format.
• 3.5a GPRS architecture.
• 3.5b GPRS network.
• 3.5c GPRS routing.
• 3.6 Network architecture: Wireless ATM system.
   
• 4.1 Fluctuations of the electric field
• 4.2 Coverage distribution in an indoor environment.
• 4.3 A photograph and schematic diagram of the adaptive/diversity antenna measurement system
• 4.4 Microcell of delay profile in a parking lot.
• 4.5 Schematic of the stratospheric wireless access network in Japan.
   
• 5.1 An example of a silicon-on-anything circuit by Philips Research Laboratory.
• 5.2 Double-poly transistor by Philips Research Laboratory.
• 5.3 nMOSFET characteristics by NEC.
• 5.4 Transmission lines on an Si substrate used by NEC.
• 5.5 Recent and projected trends for AD conversion for 1990-2002.
• 5.6 Daimler-Chrysler InP-based HEMTs.
• 5.7 TRW 190 GHz InP HEMT low noise amplifier.
• 5.8 TRW W-band In-P HEMT power amplifier.
• 5.9 NEC two-stage mushroom gate HEMT.
• 5.10 NEC high fmax HBT technology.
• 5.11 Comparison of GaAs and SiGe
• 5.12 World record performance of SiGe HBTs
• 5.13 Daimler-Chrysler GaN FET.
• 5.14 NEC 60 GHz CPW MMIC.
• 5.15 A typical flip-chip MMIC structure by NEC.
• 5.16 Matsushita mm-wave system integration on a chip.
• 5.17 NTT’s concept on 3D MMIC.
• 5.18 NTT U-band single-chip down converter.
• 5.19 NTT K-band Si 3D MMIC examples.
• 5.20 PAE improvement with DC-DC converter by NEC.
• 5.21 Hybrid adaptive predistortion method by Matsushita.
• 5.22 NTT’s multi sector monopole Yagi-Uda.
• 5.23 NTT’s rod type printed antenna.
   
• 6.1 Phased array.
• 6.2 Adaptive array.