Historically, testing Controlled Reception Pattern Antenna (CRPA) systems in a laboratory has been a very difficult process — dynamics were limited and test duration was usually short. Often, dynamic ...
The Aviationist on MSN
New anti-jam antenna seen on USAF F-15E Strike Eagle during Epic Fury
The new Controlled Reception Pattern Antenna (CRPA) is part of the Digital GPS Anti-jam Receiver (DIGAR) system installed in ...
Abstract: Antenna arrays have become a popular choice for protecting global navigation satellite system (GNSS) receivers in strong radio frequency interference environments. Environmental ...
Abstract: Considering a multi-user Downlink scenario, this paper studies transmit antenna selection (AS) for uniform rectangular arrays (URA). A key contribution of this work is the investigation of ...
Given an integer array nums and two integers lower and upper, return the number of range sums that lie in [lower, upper] inclusive. Range sum S(i, j) is defined as the sum of the elements in nums ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results