 |
|
|
 The demo contains sample screens from the course. This course describes the evolution of wireless networks and technology from the first generation systems to the newly emerging third generation systems. The topics covered include the impact of technological advancement on systems development and services, and the role of the ITU. This course is strongly recommended for those who want to learn about 3G technology. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course examines the service environments defined by IMT-2000. The key concepts presented include: the "cellular" concept, signal propagation factors (such as multi-path, fading and shadowing), multiplexing schemes and access methods. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course examines the basic characteristics and capabilities of CDMA Radio transmission technology (RTT). Topics covered include system capacity, smart antennas, interference cancellation methods, the software radio and 3G RTT requirements and performance criteria. |
|
|
|
|
|
|
The demo contains sample screens from the course. CDMA 2000 is one of the RTT proposals submitted in response to the IMT-2000 initiative. The topics presented in this course include the different versions of IS-95, the relationship between CDMA One and CDMA 2000 and the key characteristics of CDMA 2000. |
|
|
|
|
|
|
The demo contains sample screens from the course. WCDMA is another of the RTT proposals submitted in response to the IMT-2000 initiative. Key topics covered in this course include WCDMA's performance characteristics, layers, channel structure and function, synchronous and asynchronous modes and system compatibility. |
|
|
|
|
|
|
The demo contains sample screens from the course. UWC-136 was the first proposal submitted in response to the IMT-2000 initiative that offers backward compatibility with second-generation, TDMA-based GSM and IS-136 systems. In this course you will learn about this proposal and how it would function. The key topics covered in this course include the various configurations supported by UWC-136, supported switching schemes, enabling technologies, channel structure, deployment models and hierarchical cell structure. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course details the aims and objectives of the IMT-2000 initiative. Key topics include; the concept of "Family of Systems", network entities, network interfaces, the role of protocol layers, global roaming and the importance of intelligent networks. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course discusses the influence of 3G on the future of wireless communications and technology. Key topics include: the role of satellite systems, Fixed Wireless Access (FWA), and the interaction between 3G and the Internet. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course introduces you to the basics of Wideband CDMA (WCDMA). The topics presented include: multiband capability, duplexing modes, bandwidth requirements, spreading rate and bandwidth combinations, asymmetric communications, flexible multiplexing and multi-channel operation, the proposed standard, receiver complexity and the NTT Docomo field trials. If you are new to WCDMA then this course is strongly recommended for you. |
|
|
|
|
|
|
The demo contains sample screens from the course. You will learn in this course about the WCDMA system. The structure of the system is presented. Key material includes: cell layout, CDMA and WCDMA compatibility, common and dedicated channels, the Physical Random Access Channel, code synchronization, cell synchronization, power control, soft hand-off and interference calculations. |
|
|
|
|
|
|
The demo contains sample screens from the course. When downlinks are setup to transfer data there is spreading and modulation of the channels. You will learn in this course how downlinking works. Key topics include: the frame structure of D/L dedicated channels, D/L in FDD mode, D/L in TDD mode, channelization codes, scrambling codes, primary and secondary synchronization codes, the broadcast channel and the pilot signal. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course examines the spreading and modulation of the uplink channel. Key items presented include: codes used in the U/L, the structure of the U/L scrambling codes, long and short scrambling codes, the random access channel, cell signature sequences, the cell access procedure, and the U/L physical channel. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course examines coding and interleaving processes within WCDMA. Some of the key concepts presented in this course include: forward error correction, automatic repeat request, channel coding, convolutional and turbo codes, the interleaving process, rate matching, unequal symbol repetition, and puncturing. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course describes the use and function of power control and soft hand-off in WCDMA systems. The key topics discussed include: open loop power control, closed loop power control, outer loop power control, frame error rate and the implementation of soft hand-off. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course describes WCDMA receiver techniques and performance. Key topics presented include: multi-path channels, ray combining, Rake receivers, antenna diversity, time-space diversity and digital beam forming. |
|
|
|
|
 | |
The demo contains sample screens from the course. This course discusses the issues and efforts surrounding the harmonization of CDMA systems. The key topics covered in this course include: current harmonization efforts and the 3G partnership group (3GPP), the internal structure of 3GPP, multi-mode CDMA & harmonization at the level of network models. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course introduces terminology used in basic communications. The key concepts illustrated and explained include the electromagnetic spectrum, basic wave theory and power. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course introduces high operating frequencies of RF systems which require the use of specialized design techniques to control the effects of impedance, resistance, reactance and mismatch. |
|
|
|
|
|
|
The demo contains sample screens from the course. All communication systems are constructed using different types of components. This course examines the function of these components in a typical RF system and how they interact to generate and process signals. |
|
|
|
|
|
|
The demo contains sample screens from the course. This course covers the basic principles of signal processing, including bandwidth requirements for audio and video, analog vs. digital, data signals, and bit-error rates. |
|
|
|
|
|
|
The demo contains sample screens from the course. In this course you will learn to identify the three major multiple access techniques used in wireless telecommunications and describe the basic operating principles of each technique. |
|
|
|
|
|
|
The demo contains sample screens from the course. In this course, the propagation of electromagnetic waves is discussed. The concepts of basic antenna theory, reflection, fading and path loss are introduced. |
|
|
|
|
|
|
The demo contains sample screens from the course. In this course, specifications of the various commercial wireless systems will be listed and compared. |
|
|
|
|
|
|
The demo contains sample screens from the course. In this course, the future of wireless technology and its applications are discussed. |
|
|
|
|
|
|
The demo contains sample screens from the course. RF and Wireless Made Simple topics include the integral relationship of the electromagnetic (EM) spectrum, basic wave theory, and power calculations for RF and wireless technology. Impedance, resistance, reactance, and mismatch are defined. The names and functions of RF system components are discussed and a description of how they interact to generate and process signals is provided. The course explains the basic principles of signal processing and multiple access techniques in wireless telecommunications. Propagation of electromagnetic waves is introduced and a comparison of the specifications of commercial wireless systems is provided. The course concludes with a discussion on the future of wireless technology and its applications. |
|
|
|
|
|
|
The demo contains sample screens from the course. The intent is to provide the learner with a basic understanding of the various IMT-2000 based 3rd generation radio and network technologies and their respective deployment and migration options. This Curriculum covers the fundamentals of CDMA 2000, WCDMA and UWC-136 radio transmission technologies including details on the modulation, encoding, and power control at the physical layer. The course also treats Media Access Control (MAC) sublayer and Link Access Control (LAC) sublayer details in order to describe the data support as part of radio technology. An overview of the network options envisioned for 3G follows the radio section.
TE0004-BC includes both the course book and online training course with unlimited access for one student for 365 days. You save $169 over buying the online course and course book separately. There is no online access if you purchase the course book only. |
|
|
|
|
|
|
|
The demo contains sample screens from the course. This Curriculum is directed at a technical audience including product designers, testers, system architects and engineers. This course provides an understanding of this newly proposed 3rd generation wireless standard. Topics covered include basic system properties and specifications, cell layout, channel structure, synchronization, spreading and modulation, coding and interleaving, power control, hand-offs, receiver techniques and performance, and system harmonization.
TE0005-BC includes both the course book and online training course with unlimited access for one student for 365 days. You save $169 over buying the online course and course book separately. There is no online access if you purchase the course book only. |
|
|
|
|
How to 
