In cognitive radar, it may be desired to select an optimal subarray from a full antenna array in
each scan to reduce the cost and computational complexity. Previous works on antenna …

In antenna array based radar applications, it is often desirable to choose an optimum
subarray from a full array to achieve a balance between hardware cost and resolution …

Direction‐of‐arrival (DoA) estimation of targets improves with the number of elements
employed by a phased array radar antenna. Since larger arrays have high associated cost …

As a typical signal processing problem, direction‐of‐arrival (DOA) estimation has been
adapted to a wide range of applications in radar‐based systems. A high DOA resolution …

Multi-antenna radars exhibit positively correlated detection performance with the number of
elements utilized. The feasibility of refining antenna arrays to reduce cost of operation with …

As a cognitive radar system adapts to interference in real time by adjusting its transmission
characteristics, such as operating frequency and bandwidth, the optimal load impedance for …

The inspiration behind a basic cognitive radar is the analogy between human brain and
radar signal processing techniques. In this paper, we propose a hybrid model of cognitive …

Single-criterion is difficult to meet the radar's multi-working mode and multi-tasks, a signal
processing method using convolutional neural network (CNN) for cognitive radar is …

High-resolution direction of arrival estimation requires a large number of antenna elements
which increases the computational cost, hardware complexity, and power requirements. To …

A modern radar may be designed to perform multiple functions, such as surveillance,
tracking, and fire control. Each function requires the radar to execute a number of transmit …