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This article debunks myths surrounding radar and highlights its importance in enabling intelligent IoT applications. Radar is not limited to aircraft and self-driving cars; it can be used in a wide range of IoT applications, from security monitoring to tracking small movements. Radar sensors provide more accurate and detailed information about objects, including size, speed, direction, and behavior. They can detect even small micro-movements and can be concealed within IoT devices. Radar is robust under different environmental conditions and operates across different frequencies. It consumes little power, making it suitable for battery-operated devices, and is being integrated into small devices like head-mounted displays. Radar has diverse applications, including human detection, presence/absence detection, tracking and localization, automatic door control, elder care, fall detection, vital signs monitoring, and HVAC and lighting efficiency. Overall, radar is a powerful and essential component of next-generation IoT applications that improve our lives in various ways. [Extracted from the article]

Processing data in a centralized location also enables the radar sensor itself to be smaller, thinner and consume less power because processing is no longer taking place within the module. "If you look at all the commercial radars that are deployed in [various] industries...typically all of the processing for radar lives inside of the radar sensor itself", he said in an interview with Power & Motion. Edge AI (artificial intelligence) semiconductor company Ambarella Inc. has developed a centralized 4D imaging radar architecture which aims to improve the perception capabilities of autonomous driving systems. [Extracted from the article]

This article explores the role of software-defined radios (SDRs) in the military and defense industry. SDRs have revolutionized wireless systems and are being used in applications such as radar transceivers, spectrum monitoring, and electronic warfare. The article discusses the importance of RF devices in defense operations, including their role in radar systems and spectrum monitoring. It also explains the basic concepts and features of SDRs, including their components and capabilities. SDRs offer flexibility, adaptability, and high performance, making them an ideal choice for military and defense applications. [Extracted from the article]

The radar processing chain is divisible into front-end andpost-processing. gl The radar processing chain is typicallydivided into two main parts: * The radar front-end processing,which outputs the radar point cloud. This iscontrary to camera sensors, which requirecomplex (though well-known and tried)computer-vision (CV) and artificial-intelligence(AI) processing to achievethe same kind of outputs. Engineering Essentials The hot next trend in automated driving is L2+,with semi-autonomy guided by both camera and HD radarsensing. [Extracted from the article]

The article offers information on the several electronic devices including RF/Microwave by Keysight; RF/microwave test by Rohde & Schwarz; and broadband system by Anritsu.

These generated waveforms will in turnprovide the training data that can beused with a range of deep-learning networks. This example showed how radar andcommunications modulation types canbe classified by using time-frequencysignal-processing techniques and adeep-learning network. These features canbe used to perform modulation classificationwith a deep-learning network. [Extracted from the article]

The article discusses about the use of sensors in aerial work platforms. Topics of discussion includes the types of enhanced detections systems, includes ultrasonic sensors radar and light-based radar sensors. The next step involves determining the best placement of sensors on the work platform. Some systems have a sensor detection area with warning and stop zones established.

The article discusses the role of printed circuit board antennas and circuit materials in the development of electronic safety systems for advanced driver-assistance systems. It mentions the use of 77-GHz radar systems for object detection and discrimination. Topics include the performance of dielectric constant, developing 5G system for vehicle-to-vehicle communications and the use of circuit laminates from advanced material manufacturer Rogers Corporation.

The article focuses on a research conducted on the use of radar technology such as gallium-nitride (GaN) technology and high-speed converters in aerospace and defense companies. Various topics discussed include benefits of GaN technology, development of power amplifiers (PA) based on GaN and gate switching.

And expound on a number of radar fundamentals, the book Introduction to Radar Using Python and MATLAB presents a tool suite that consists of Python scripts, as well as corresponding MATLAB scripts, to reinforce fundamental topics. The tool suite, written in the Python programming language, includes a user-friendly graphical user interface (GUI) that updates plots and images automatically as the user changes parameters. [Extracted from the article]

The article focuses on the advantages offered by new single-ended transistors based on gallium-nitride (GaN) for building next-gen L-band systems. It is noted that the main reasons behind the surge in power is new transistors' greater levels of gain and efficiency. It is also mentioned that both LDMOS and GaN transistors have already replaced bipolar transistors used in traditional avionics and radar.

The article focuses on the easy access of radar systems by defense industry. Various topics discussed include use of gallium nitride (GaN) transistors, development of ground based fighter radar (GBFR), transmission of pulse repetition frequency (PRF) through system and portability of ground surveillance radar systems.

The article discusses the market for communication systems, the wireless communication, the radar system and RF/microwave signals. It cites on the usage of the RF/microwave technology application in cooking, automotive ignition and industrial heating. The article also discusses the RF power transistor usage in wireless communication which allows distributed antenna system transmit signals.

The article discusses measuring the effects of S-band radar systems on LTE wireless networks coexisting within the same frequency range. Coexistence is a concern for different S-band radar systems, especially in the U.S. An LTE network may experience disturbances due to performance degradation of an S-band radar system, resulting in an increase in the LTE network's block error rate (BLER).

The article offers information on the use of radar technology in military systems including commercial, civil, and scientific purpose. It mentions that radar is used in law-enforcement applications along with automotive and public transportation system. It mentions that the fundamental capability of radar is to process radio frequency (RF) or microwave signal information.

The article reports on the application of electronic-warfare (EW), surveillance, communications, and radar systems. Some of the functions that are essential for EW simulations are discussed. It is said that military users depend on several simulation systems, but electronic gear that recreates EW environments is popular, since EW systems can stand between life and death.

The article offers information about the low-noise balun aids phased-array radars.

The article reports on the evolution of radar technology. It is said that radar systems are evolving into multiple-function platforms, along with active signal switching and smaller, more efficient antennas. Digital technology, modern data converters such as analog-to-digital converters and digital-to-analog converters have enhanced radar technology.

The article discusses the rising commercial adoption and applications of compact radar sensors due to advances in technology. Topics discussed include the introduction of compact radar systems in automobiles, advances in design which address the issues of form factor and power consumption, and the efforts of integrated circuits (IC) manufacturers to reduce the cost of radar sensors.

The article focuses on modern complex radar systems with wide bandwidths. It is stated that advancements in radar systems are requiring test instruments with greater precision to measure narrower pulse widths. Software company Agilent Technologies Inc. supplies high-performance test and measurement equipment and simulation software solutions for radar applications. National Instruments Corp. offers various radio frequency (RF) and baseband products for radar validation.

The article offers information on several radar systems including the radar backpack kit from Raytheon Co., the multifunction phased array radar (MPAR) from M/A-COM Technology Solutions Inc., and the virtual medical assistant from Sensiotec Inc.

The article presents the author views on the different approaches of the phase noise measurements. The author states that phase noise is a measure that shows the frequency stability of an electronic signal. the author further discusses the long-term frequency stability and short-term frequency stability, single-sideband (SSB) phase noise and phase-noise measurement techniques

The article focuses on how direct-digital synthesizer (DDS) technology drives radar sensors based on frequency-modulated-continuous-wave (FMCW) methods. It is noted that FM-based radar systems are among the most elementary types of radar equipment due to their architectural simplicity. It is stated that the DDS defines a sampled data system with the attendant constraints because the data points of the output waveform are represented by digitally stored values.

The article focuses on hiding a target from an inquisitive radar system under changing conditions through an active stealth cancellation system. Digital radio-frequency memory (DRFM), field-programmable-gate-array (FPGA) technology and a phased-array technique are used to design an active cancellation stealth system. With the phased-array technology, the required waveforms are generated to cancel reflected radar returns.

The article focuses on recent developments the radar systems. It mentions that the wide range of application of radar technologies has made several companies to develop their technologies and informs about electronically scanned array (AESA) technology on which the latest radar systems of Raytheon Co. and Northrop Grumman Corp. are based. It states that Lockheed Martin's latest radar its 360-degree scanning technology on the EQ-36 radar.

The article provides information on the design and technology of hybrid devices and diode limiters in radar systems. It notes that the sensitive components in radar receivers can be protected against transmitter and other high-level signals with the combination of diode limiters and surge arresters. It includes a review of various types of limiters that filter the undesired signals and excessive power levels.

The article reeports on the evolution of radio frequency (RF)/ microwave amplifiers in space-based applications for military electronic systems. It notes on the new trend for smaller and energy efficient devices such as silicon carbide (SiC) and gallium nitride (GaN). It adds that the SiC and the GaN provide solution for high power levels at high frequencies in electronic warfare (EW), electronic countermeasures (ECM), and radar systems.

The article focuses on the development of a Class F amplifier with reduced conduction angle to maximize efficiency and meet needs at L-band frequencies from 1200 to 1400 megahertz (MHz). Four parallel and internally matched silicon-bipolar transistors in a common-base configuration are employed by the transistor. The Class F amplifier is biased in Class C mode in order to achieve the high output power levels required by pulsed radar systems.

The article reports that safety, environmental conditions, fuel efficiency, greater passenger comfort and convenience are given importance while using electronic equipment in cars. According to iSupply Corp., the U.S. government's order for electronic stability control will increase sales in certain automotive segments. Ultrasonic transducers and radar based sensing are promoting the growth of parking assistance systems in cars and also helping in object detection and parking assistance.

The article highlights the different radar systems and technologies used by the U.S. armed forces. Topics discussed include the functions of military radar and moving-target-indicator (MTI) radar, synthetic-aperture-radar (SAR) and inverse SAR systems, and radar systems from Northtrop Grumman and Raytheon Co.

The article discusses the measurement capabilities of the real-time spectrum analyzer (RTSA) in evaluating the performance of an advanced radar system. It states that key measurements include rise time, frequency error estimation and pulse-to-pulse phase measurements. It mentions that the comprehensive measurement capabilities and high accuracy of RTSAs has made them ideal test tools for the identifying modern pulsed radar signals.

The article discusses the functions of compact power solutions modules (PSMs). It stresses that these help to simplify the addition of high power amplifier stages to pulsed radio frequency (RF) radar systems at L-band and S-band frequencies. It is easy to use with input and output impedance mated to 50 omega, it has reduced system size and complexity and are needed for a given output-power level. The use of prematched and tested PSMs eliminate system production and tuning time.

The article discusses the use of spectrum analyzers in speeding the analysis of pulsed signals employed by radar systems. Spectrum analyzers offer engineers the best solution for measuring pulse width, peak power, phase noise and other key parameters. The use of a spectrum analyzer in the time domain makes it possible to obtain a direct measurement of pulse width wherein the peak marker allows measurement of peak power and the delta markers allow measurement of parameters such as rise time, fall time, pulse-repetition interval and overshoot.

This article discusses the measurements and capabilities available for radar systems using power meters, vector signal analyzers and spectrum analyzers. A radar operates by sweeping a beam through a target space. Various factors influence a radar's range, such as transmitter power and wavelength of operation. The radar range equation is commonly used by radar system designers in calculating the effects of variables on the amount of energy received from a target.

The article discusses the benefits of fast-switching microwave synthesizers in radar simulators and electronic-warfare simulator systems. The author notes that these small synthesizers mimic complex, multiple-signal threat environments and allows manufacturer to achieve smaller footprints and portability while increasing accuracy. These compact synthesizers also render large racks of signal sources and huge power supplies obsolete.

Details the design of the AD9959 and AD9958 direct-digital-synthesis (DDS)-based synthesizers from Analog Devices. Components of a DDS channel; Methods used for upconversion of DDS technology; Discussion on DDS radar applications.

Deals with the changes done to automotive radar frequency immunity standards. Basic types of radar used in air-traffic control; Factors that aid the electromagnetic compatibility industry in achieving the test fields; Information on traveling wave tube amplifiers.

This article focuses on the development of the wind-shear detection system developed by researchers at the Airborne Wind-Shear Detection and Avoidance Program of the National Aeronautics and Space Administration (NASA). The development began when alarm over commercial airline crashes related to wind shear moved the U.S. government into action. Researchers needed to develop a simulation model that gave pilots enough warning time before entering a microburst. In investigating the right sensor technology, the NASA team settled on X-band Doppler radar. INSET: THE WIND-SHEAR PHENOMENON.

The MDF software is compatiblewith Cambridge Pixel's radar processingproducts, such as SPx Server fortarget tracking and SPx Fusion. Defense electronics CAMBRIDGE PIXEL'S MARITIME DISPLAYframework (MDF) softwaredesign tools enable maritime integratorsto speed development ofautomatic radar plotting aid (ARPA)radar display consoles. [Extracted from the article]

The article evaluates the commercial-off-the-shelf (COTS) test gear, a Software Defined Radar System (SDR).

The article offers information on commercial-off-the-shelf (COTS) test gear in the radar target generator system can recreate the effects of signals being reflected and deflected by different objects. The generation of signals that represent targets or the reflection of signals from targets is required in exercising a radar system.

The article reports on the use of simulators for the design and development of many different electronic-defense systems. It is said that they are also used in electronic-warfare and radar systems. Mercury Systems Inc., a Big Data processing systems, software and services provider, has used several radar sensors with its Radar Environmental Simulator (RES) systems.

The article offers information on an approach to revaluating radar and communications hardware. It is said that evaluation can be done under several signal scenarios that can help characterize system performance in the presence of multiple interference signals. Multiple signal generators can be involved in creating a multiple emitter environment consisting of radar signals and communications signals.

The article focuses on the improvement in the radar technique. Radar systems have matured with the development of different technologies, such as RF/microwave amplification and digital signal processing (DSP). Radar can operate with continuous-wave (CW) signals. The radar's transmit and receive antennas are at different locations relative to the target.

The article focuses on pulse radar system testing by using a vector network analyzer (VNA). Radar is a remote sensing technique used to detect objects by emitting electromagnetic waves, and measuring the time interval between the transmission and reception of the waves back from the object. In a pulsed radar system, a microwave pulse is transmitted and its echo is received before sending the next pulse. A high-end VNA such as an LXI-compliant ZVA performs very fast pulsed measurements.

News AS THE NUMBER OF LOW-EARTH-ORBIT(LEO) satellites grows, the questionmay arise whether the greater long-distancethreat to those satellites comesfrom a guided missile or falling spacedebris. In both cases, the Long-RangeDiscrimination Radar (LRDR) leveragessolid-state S-band radar technology tokeep track of objects traveling through theatmosphere. The LRDR radar system is an exampleof what can be accomplished by usinghigh-power gallium-nitride (GaN) powertransistors for amplification of a radar'starget-illuminating transmit signals inplace of traditional microwave powersources such as magnetrons. [Extracted from the article]

The article presents the author views on the role of waveform generators in signal creation for analog, digital, and optical testing to 20 gigahertz. It states that there are difficulty in designing and analyzing signal creation of a wide range of military electronics systems, including for electronic-warfare (EW), radar, and signal-intelligence (SIGINT) systems.

The article offers information on the European Microwave Week (EuMW) to be held in Rome, Italy on September 28, 2009 to October 2, 2009 and the Association of Old Crows (AOC) International Symposium and Convention to be held in Washington, D.C. on October 18 to 22, 2009.

The article focuses on the use of transmitter power control (TPC) and dynamic frequency selection (DFS) as cognitive radio techniques. TPC enables an Unlicensed National Information Infrastructure device to dynamically switch between several transmission power levels in the data transmission process. DFS ensures uniform channel loading across the frequency bands in question and detect a radar signal and move off channel to avoid interfering with the radar.

The article offers information on Raytheon is racing through deadlines on the development of a next-generation. Topics include the U.S. Army has realized that its generation of radar systems would be incapable of detecting higher-speed signals and weapons, and the company has designed its first Lower Tier Air and Missile Defense Sensor radar antenna array in days of the initial work order.