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This article discusses how electromagnetic simulation can be used to design effective shielding mechanisms in order to adhere to electromagnetic compatibility standards.... (View Full Article)
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The cavities of microwave heating devices need to be carefully designed in order to ensure safe, efficient operation and homogeneous field distributions. The size, the number of modes and the resonant... (View Full Article)
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In this article we discuss the design and implementation of high-power-microwave (HPM) traveling-wave antenna. The antenna is designed to be driven by a high-power, single-shot signal generator with 1... (View Full Article)
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A typical smartphone handset can contain numerous different RF systems, including multi-band cellular antennas, Wi-Fi, Bluetooth, NFC and navigation systems such as GPS and GLONASS. All these systems... (View Full Article)
(Engineering and Scientific Software)
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It is difficult to obtain off-the-shelf solutions for furnace and converter transformers as well as transformers for High Voltage Direct Current for ratings greater than 200 MVA. Siemens Energy uses... (View Full Article)
(Engineering and Scientific Software)
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Electromagnetic field simulation offers an inisght into the influence of component placement in power engineering equipment which is otherwise difficult, expensive or impossible to obtain in test and... (View Full Article)
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One common application of printed arrays is in wireless local area networks (WLAN). This article explains the design process for a planar microstrip patch array for WLAN frequencies using the circuit... (View Full Article)
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AREAL (Advanced Research Electron Accelerator Laboratory) is the laser driven RF gun based electron linear accelerator project at CANDLE Synchrotron Research Institute in Armenia. The aim of the... (View Full Article)
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This application note illustrates how CST MICROWAVE STUDIO®, Antenna Magus and Optenni Lab can be used in combination to improve an existing GSM tracking device application. The requirement was... (View Full Article)
(Engineering and Scientific Software)
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The modern car includes an ever-increasing number of wireless systems. These require an assortment of different antennas, often mounted in close proximity. Coupling between these antennas can lead to... (View Full Article)
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When designing a chip for a high-speed application, it's not only the behavior of the IC itself that counts. The whole channel, including the package and the printed circuit board (PCB), affects the... (View Full Article)
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Test Equipment Plus, Inc. provides service and support for the used test and measurement equipment market. They also design, manufacture and sell the Signal Hound® line of portable spectrum... (View Full Article)
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When a printed circuit board (PCB) includes a power plane that is near to signal traces or other power planes, there is a significant risk of energy transfer between parts of the system. Not only does... (View Full Article)
(Engineering and Scientific Software)
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Cables not only transfer the power needed to run electrical equipment, but also the data signals needed to operate them. To prevent errors and device failures, the same attention must be paid to the... (View Full Article)
(Engineering and Scientific Software)
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Pulse Electronics Mobile Division produces compact antennas for mobile communications and networking. Mobile antennas need to function in complex and mechanically limited environments, and so most... (View Full Article)
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Modern MRI systems are highly complex devices, and the interaction between the body and MRI coils introduces additional challenges into the design process. The body, with its complicated heterogeneous... (View Full Article)
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The high memory bandwidth and parallel processing abilities of PU cards mean that GPU omputing can provide significant simulation peed advantages over conventional CPU mputing. CST STUDIO SUITE®... (View Full Article)
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This paper presents a multiphysics simulation of a magnetron using CST STUDIO SUITE®, with the aim of testing the electrical, magnetic, thermal and mechanical characteristics of a... (View Full Article)
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Electromagnetic environmental effects (E3) can cause electronic devices to malfunction or fail altogether. The behavior of aircraft when exposed to a HIRF environment can be simulated effectively... (View Full Article)
(Engineering and Scientific Software)
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As digital circuits became faster, direct coupling among power planes in multilayer printed circuit boards (PCB) became a major concern for signal integrity/power integrity and electromagnetic... (View Full Article)
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Heat sinks transfer generated heat in an electric system away from the active and passive electronic components and toward the ambient environment. This article describes thermal management via... (View Full Article)
(Engineering and Scientific Software)
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Electrically large structures such as aircrafts, ships, land vehicles and satellites have demanding and complex electromagnetic environments. CST STUDIO SUITE® brings together 20 years of... (View Full Article)
(Engineering and Scientific Software)
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A key challenge in automotive product design is the compliance to electromagnetic com-patibility (EMC) and interference (EMI) requirements in a cost-driven project environment.... (View Full Article)
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In order to ensure interference-free operation, the impact on GPS reception due to nearby transmitters (TXs) should be considered during system design and integration.... (View Full Article)
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This article describes how the different modules of CST STUDIO SUITE® can be used to aid the complete path of a magnetron and microwave oven design.... (View Full Article)
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The presence of multiple communication antennas on a tower means that antennas may have to be installed in sub-optimal positions. Electromagnetic simulation can be used to design the antennas... (View Full Article)
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Impedance matching is an essential part of antenna design. The input impedance of an antenna needs to be reasonably close to the amplifier impedance (e.g. 50 Ohm), otherwise the signal is reflected... (View Full Article)
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This whitepaper gives a general overview on different concepts of photonic crystal cavities. The presented information will help the reader to decide which type of photonic crystal cavities will be... (View Full Article)
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"CST software has definitely improved our knowledge about EM fields. With the newly obtained knowledge we can now better advise potential customers. We believe that this puts us ahead of our... (View Full Article)
(Engineering and Scientific Software)
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"Electromagnetic simulation using CST EMS is now established at the heart of these significant improvements to the development and manufacturing processes."... (View Full Article)
(Engineering and Scientific Software)
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Differential (DIFF) transmission lines are generally considered to be one of the most commonly used passive interconnect structures for high speed data transmission. Typically there are two... (View Full Article)
(Engineering and Scientific Software)
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n this paper a modular approach using the so-called System Assembly and Modeling (SAM) of CST STUDIO SUITE® is used to optimize a reflector antenna system in a piecewise manner. The results are... (View Full Article)
(Engineering and Scientific Software)
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By law, products must comply with international EMC standards which have been developed to regulate electromagnetic emissions and the susceptibility of electrical and electronic systems. Striking a... (View Full Article)
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Continental - a global manufacturer of premium automotive multimedia systems for the OEM market - has applied state-of-the-art electromagnetic simulation techniques in the design of its latest car... (View Full Article)
(Engineering and Scientific Software)
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CST EM STUDIO® (CST EMS) has a myriad of features which facilitates the generation of complex geometries, accurate results and rapid simulation. The article showcases an integrated approach to... (View Full Article)
(Engineering and Scientific Software)
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For dielectric breakdown analysis, a common procedure is applied which is based on obtaining the field data from FE electrostatic field analyses. This article uses the simulation of a shielding ring... (View Full Article)
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This article demonstrates the workflow for the electromagnetic simulation of a circuit industrial circuit breaker using the CST EM STUDIO® (CST EMS).... (View Full Article)
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In this application note, the radiation pattern of a wire monopole mounted atop the fuselage of an Airbus A320 is predicted using Savant and compared with a full-wave method-of-moments (MoM) solution.... (View Full Article)
(Engineering and Scientific Software)
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CST EM STUDIO® is used to calculate the cogging torque in a 4-pole Surface Permanent Magnet Motor (PMSM).... (View Full Article)
(Engineering and Scientific Software)
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Feature range and user experience are sometimes seen as mutually exclusive. The ever-increasing complexity of design tasks means that engineers need a broad range of powerful simulation tools and... (View Full Article)
(Engineering and Scientific Software)
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To enable widespread adoption of satellite broadband, especially for mobile users, Kymeta is developing and marketing mobile satellite communications terminals using a new reconfigurable antenna... (View Full Article)