Joshua Alexander Email & Phone Number

Burlington, Ontario, Canada

- Designed novel 16x16 RF router with ADS and LT spice simulations, impedance matching, compression estimation, LC circuits and layout considerations for RF radiation, isolation, manufacturing and noise. Also designed DC power and digital circuits for routing control and monitoring.- Orchestrated projects for RF products from initial design phase to product release involving design planning, design to specifications, management of hardware designs, coordination with software designers and product release documentation for testing and assembly.- Improved the thermal performance of a quad channel RF over fiber transmitter with full LNB control using methods such as IC configuration optimization, thermal sinking materials between hot components and the chassis, as well as considerate component placement.- Meticulously reviewed layouts created by layout team to ensure all RF layout methods were followed such as trace width rules, use of curves, evaluating potential for noise, RF coupling, radiated emissions as well as heat distribution and thoughtful component placement.- Optimized cost of prototypes by searching for multiple part selections, comparing cheaper parts of similar performance and organizing selections in spreadsheets to illustrate choice.- Executed full suite of RF tests such as S-parameters, IP3/OIP3, P1dB, group delay, isolation, noise figure and spur assessment using VNA’s, SA's and SG's.- Designed and double-checked digital and analog circuits for signal processing and control such as RF power detection, laser power feedback , 10MHz ref circuits, data comms over fiber, ADC and UI.- Communicated & coordinated with software team by detailing software requirements, analyzing digital component datasheets, troubleshooting digital comms (SPI, I2C) and investigating if issue was hardware or software.- Used simulation tools like Keysight ADS and LTSpice to pre-test designs and optimize circuits for RF performance and analog circuit performance.

Burlington, Ontario, Canada

In this position I brought up prototypes through hardware testing and firmware validation for SDI based routers using advanced video test equipment, fully setup IP controlled lab rack systems and a full suite of test cases to identify any possible issues.- Thoroughly inspect and verify hardware prototypes to verify manufacturing process and identify potential points of failure in hardware such as fan placement and fitting, rear panel interfacing and heat/RF shield installing.- Assist customers with product setup and troubleshooting with full knowledge and expertise of product with clear communication to identify the problem and step by step instructions on how to find the source and solution to the problem.- Wrote full product manuals containing full information on product operation in every mode and in every condition in a way that was simple, clear, detailed and up to date.

Burlington, Ontario, Canada

In this position I determined the dependability and capabilities of newly developed hardware and software for baseband routers and IP gateways using modern test equipment, complicated test setups for a wide range of test scenarios and thorough assessment techniques. My main expectations are to:- Identify, classify and document all encountered or known hardware/software bugs with precise, complete and clear troubleshooting methods with the intent of providing as much information possible on what causes the bug to occur to assist design engineers with eliminating them.- Promptly learn new Evertz devices inside and out, customer applications, system setups and the common failure modes of those devices/applications/systems through self teaching, using learning documents and help from product experts.- Create and update well presented, detailed and technically accurate product test procedures, user manuals and application documents to help myself, coworkers and customers easily gain familiarity with Evertz equipment and systems.

Burlington, Ontario, Canada

- Assisted cashiers by transferring and organizing the customers items from the cash into the card in a prompt, efficient and structured manner.- Synergized with forklift shipping team to quickly and dependably stock all delivered items onto shelves, coolers, freezers and racks using acute sorting and communication skills.- Maintained safe and clean work environment by removing waste continually throughout shifts and offered help to larger waste removal tasks to keep whole team on task.

Burlington, Ontario, Canada

- Collaborate with team mates and supervisor to accomplish lawn care tasks with efficiency, quality and fluidity.- Trim and cut lawns using weed trimmers, large lawn mowers and grass cutting techniques that promote healthy lawn growth.- Maintain gardens by deadheading, edging and trimming.

Ottawa, Ontario, Canada

- Attended 2 lab sessions each week to supervise, guide, help when asked and take attendance of the students participating in those lab sessions.- Take care of the lab equipment (Oscilloscopes, raspberry pi, function generator, multimeter) by checking lab equipment after lab sessions and ensuring all students are aware of proper equipment care and operation practices.- Perform and practice lab procedure prior to attending scheduled lab session to guarantee competence in the lab procedure to be well prepared to answer student questions.- Review and mark student prelabs by following a prelab marking procedure.- Supervise final exam and answer questions when asked by the students.

Ottawa, Canada Area

In this internship, I applied emerging electrical engineering knowledge and problem-solving acumen to improve products and processes. I also shared my expertise during team meetings to enhance projects and research. Three of my key projects were:- Developed a cost effective concept for Thermal EMI (TEMI) chamber system for thermal tests in EMC chambers requiring innovative solutions by determining suitable materials with desirable RF and thermal capabilities.- Created a mechanical concept for adjustable antenna mount for horn antennas ranging in size from 10cm to 1m using strong, RF transparent and affordable materials.- Enhanced shielded camera quality and cost effectiveness by sourcing a higher quality, cost effective camera and improved shielding techniques and materials.Other projects and tasks included:- Heavily involved in technical meetings by providing valuable technical, RF theory and RF test equipment input, and actively included in decision making of R&D projects.- Proficiently wrote detailed technical product documentation for TEMI chamber and aptly arranged for parts purchasing involving careful evaluation of parts based on specifications.- Provided proof of concept assembly and testing for a GTEM cell for performing simple EMC tests on smaller products.

Ottawa, Canada Area

In this placement, I acquired experience and knowledge with MetalSCAN, including testing and tool functionality. Three of my key projects were:- Assessing MetalSCAN PCBs’ by leveraging my dependable familiarity of the MetalSCAN electrical systems, test procedures and PCB schematics to evaluate analog and digital voltage and current levels using oscilloscopes, multimeters, and function generators.- Conducting diagnostic software analyses on MetalSCAN systems during signal, thermal and vibration tests to determine diagnostic tool functionalities. Followed up with developers to improve documentation.- Teaming with design engineers to assess MetalSCAN test failure conditions during signal, thermal and vibration testing and improve through component and PCB design changes.Other projects and tasks include:- Carefully determined suitable parts, for engineering projects and products with outdated parts, by contacting vendors and comparing part availability, quality and cost.- Continuously updated and developed engineering project specification and test plan documents that improved the quality of documentation in the engineering group.- Comprehensively created an EMC datasheet which was useful for determining toughest EMC specifications for tests such as radiated immunity and emissions, ESD and transient testing.- Actively collaborated with mechanical, software and manufacturing departments in project specification and test result meetings prioritizing clear understanding between departments.- Heavily involved in hardware design review and NPI meetings with design Engineers which typically involved discussion on design criterion in adherence to MIL/Aerospace standards.- Attentively tested communication abilities of MetalSCAN devices using RS485, USB, CAN Bus and ethernet communication protocols.

5185 Dolman Ridge Rd

I executed anechoic chamber builds, including materials manufacturing and preparation. Also, I conducted EMC testing on anechoic chambers to verify they met customer specifications.- Adeptly performed EMC testing on anechoic chambers in the frequency range of 10 kHz – 18 GHz using different types of EMC test antennas, signal generators and spectrum analyzers.- Skillfully and efficiently assembled multiple anechoic chambers built with heavy and delicate materials, requiring thorough assembly planning, adaptability to various site size restrictions and attentiveness to clean and careful preparation of materials.- Accurately manufactured EMC chamber construction materials based on engineering drawings using hand power and industrial tools, ensuring that every piece was within specified tolerance.