David E Shoup

Title: David E Shoup: Innovator in Waveform Generation Technology

Introduction

David E Shoup is a notable inventor based in Seattle, WA. He has made significant contributions to the field of digital signal processing, particularly in waveform generation methods. His innovative approach has led to the development of a unique patent that enhances the efficiency of digital mixers.

Latest Patents

David E Shoup holds a patent titled "Waveform generation method using stored complex data." This invention involves a digital mixer that utilizes two digitized input signals in complex form. The product of these complex input signals is converted to analog form, providing the desired output signal without any alias terms. The first input signal is stored in a memory as a sequence of data points corresponding to a complex exponential sinusoid. The second input signal is a baseband excitation waveform, also stored in complex form. The mixer periodically receives operands from these two sources for complex multiplication, ensuring high-quality signal output.

Career Highlights

David E Shoup is associated with Hewlett-Packard Company, where he has contributed to various projects in digital signal processing. His work has been instrumental in advancing the capabilities of digital mixers and improving the overall performance of electronic devices.

Collaborations

One of his notable coworkers is James L Adcock, with whom he has collaborated on various projects. Their combined expertise has led to advancements in the field of waveform generation and digital signal processing.

Conclusion

David E Shoup's contributions to waveform generation technology exemplify the innovative spirit of modern inventors. His patent and work at Hewlett-Packard Company highlight the importance of advancements in digital signal processing.