Latest Modems White Papers

Showing results 11 to 20 of 47

silicon.com > White Papers > Networking and Communications > Mobile and Wireless

Cross-Layer Optimization of OFDM Systems for 4G Wireless Communications

Cross-Layer Optimization of OFDM Systems for 4G Wireless Communications

This paper advocates cross-layer optimization over the whole ISO/OSI protocol stack. As an example this paper refers to Read more

Apr 10, 2008

silicon.com > White Papers > Networking and Communications > Mobile and Wireless

Adaptive Resource Allocation in Multiuser OFDM Systems With Proportional Fairness

Adaptive Resource Allocation in Multiuser OFDM Systems With Proportional Fairness

Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique for achieving high downlink capa Read more

Apr 10, 2008

silicon.com > White Papers > Desktops, Laptops and OS > Components

OFDM or Single-Carrier Block Transmissions?

OFDM or Single-Carrier Block Transmissions?

This paper compares two block transmission systems over frequency-selective fading channels: orthogonal frequency-divisi Read more

Apr 10, 2008

silicon.com > White Papers > Desktops, Laptops and OS > Components

Constant Envelope OFDM Phase Modulation: Spectral Containment, Signal Space Properties and Performance

Constant Envelope OFDM Phase Modulation: Spectral Containment, Signal Space Properties and Performance

A class of constant envelope OFDM phase modulated (OFDM-PM) signals is studied. The motivation behind OFDM-PM is to alle Read more

Apr 10, 2008

silicon.com > White Papers > Networking and Communications > Network Management

OFDM Versus Single Carrier With Cyclic Prefix: A System-Based Comparison

OFDM Versus Single Carrier With Cyclic Prefix: A System-Based Comparison

In recent years, wireless indoor networks have received a lot of scientific and industrial attention. Most systems rely Read more

Apr 10, 2008

silicon.com > White Papers > Desktops, Laptops and OS > Components

OFDM Receiver Design

OFDM Receiver Design

Othogonal Frequency Division Multiplex (OFDM) has gained considerable attention in recent years. It has been adopted for Read more

Apr 10, 2008

silicon.com > White Papers > Networking and Communications > Mobile and Wireless

A MIMO-OFDM Prototype for Next-Generation Wireless WANs

A MIMO-OFDM Prototype for Next-Generation Wireless WANs

Coupled with a robust and efficient OFDM air interface, MIMO technologies lead to a very compelling high-speed data down Read more

Jan 8, 2008

silicon.com > White Papers > Desktops, Laptops and OS > Components

Design and Simulation of Orthogonal Frequency Division Multiplexing (OFDM) Signaling

Design and Simulation of Orthogonal Frequency Division Multiplexing (OFDM) Signaling

A MATLAB program has been written to investigate Orthogonal Frequency Division Multiplexing (OFDM) communication systems Read more

Jan 8, 2008

silicon.com > White Papers > Desktops, Laptops and OS > Components

Understanding Upstream Modulation Profiles

Understanding Upstream Modulation Profiles

Modulation profiles define how information will be transmitted upstream, from a cable modem to the cable modem terminati Read more

Nov 28, 2007

silicon.com > White Papers > Networking and Communications > Network Management

Optimized ADSL Performance

Optimized ADSL Performance

In the design of a production video over ADSL delivery network, each piece of the end to end system must be considered i Read more

Oct 30, 2007