Adaptive Feedback Interference Cancellation Algorithm Using Correlations for Adaptive Interference Cancellation System

Interference Cancellation in Adaptive Filtering through LMS Algorithm using TMS320C6713DSK

The scope of this paper is interference cancellation which is concerned with removal of noise superposed on speech signal. Interference cancelling makes use of an auxiliary or reference input derived from one or more sensor located in noise field where the signal is undetectable. This input is filtered from primary input containing both signal and interference. Adaptive filtering which are able...

Adaptive subarray design for interference cancellation

A method for designing near-optimal, tapered subarrays for adaptive interference cancellation is proposed. The limited aperture or limited element feature of these subarrays enables a low-complexity hardware implementation of a partially adaptive array. This approach optimizes canceller performance for a given number of beams and a given number of elements per beams.

Adaptive Multistage Parallel Interference Cancellation for CDMA

Adaptive multistage parallel interference cancellation for CDMA

An adaptive multistage parallel interference cancellation technique based on a partial interference cancellation (IC) approach [1] was proposed in [2] for multipath fading channels. In this paper, the proposed technique is applied to develop a receiver structure in an AWGN environment. Unlike the scheme in [1], the weighting factors in this proposed scheme are derived by minimizing the meansqua...

Subarray Design for Adaptive Interference Cancellation

A method for designing near optimal, tapered subarrays for adaptive interference cancellation is proposed. The design method simultaneously produces a complete ordered set of fixed beam definitions, or nonadaptive weight vectors. The designer may choose to implement the first of these if he or she wishes to have exactly adaptive weights. In other words, the digital–adaptive processing is done i...