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Electromagnetic simulation time and memory are dependent upon the electrical size of the model being simulated. In this paper, analysis between simulation runtime and memory between Altair Feko’s full wave/asymptotic solvers and parallel processes is performed using aircraft models provided in UT Austin’s RCS Benchmark Suite.
Today’s Multifunction Active Electronically Scanned Array (AESA) systems are engineered and manufactured to simultaneously perform different operations, such as radar, electronic warfare (EW), and communications functions. One of the most critical elements of digitally reprogrammable multifunction AESA systems are the fixed-frequency sources.
Precision quartz crystals must operate reliably for many years under sometimes adverse conditions including large ambient temperature variations and exposure to moisture and other environmental contaminants.
This white paper examines the contrasts between traditional line of sight (LoS) radar and over-the-horizon (OTH) HF radar, driven by emerging threats like hypersonic missiles. It delves into HF propagation principles, interference sources, and operational OTH radar like ROTHR and JORN, while also addressing challenges in research, development, testing, and evaluation.
Although Silicon-on-Insulator (SOI) MMIC switches can achieve fast switching, wide bandwidth and high frequency and power, most come at high cost. GaAs MMIC switch designs achieve comparable performance at considerably lower cost with distinct advantages. Read why Mini-Circuits’ GaAs MMIC technology switches afford a compelling alternative to comparable SOI models.
With the increasing excitement surrounding 5G non-terrestrial networks (NTN), satellites are poised to revolutionize telecommunications. In this context, this paper aims to provide insight into the applications of IoT-NTN, the fundamental technology architecture, and details of the advanced test solutions from ALifecom.
From understanding S-parameters to mastering discrete Fourier transforms, this article delves into frequency and time domain analysis, showcasing applications like spectral analysis, impulse response simulations, and time gating for accurate measurements. Explore the intricacies of TDR and lowpass modes, and unlock the potential of VNA technology for precise RF measurements and signal analysis.
This Whitepaper addresses the challenges of RF system simulation to optimize Power Amplifier performance. Key issues include compromise between simulation accuracy and speed to manage signal distortion under load-pull conditions. DPD techniques address linearity but pose cost and implementation challenges, especially with emerging 5G standards and active antenna architectures.
This paper highlights the pivotal role of secure satellite communications (SATCOM) in modern military operations, emphasizing their unmatched connectivity and strategic advantages. It addresses the criticality of SATCOM for uninterrupted communication on the battlefield, discusses multifaceted utility, explores 5G integration implications, addresses interference challenges, and introduces Anritsu spectrum analyzers for innovative interference mitigation solutions.