In this blog post, Hal Roberts explains his involvement in the development of a new, standardized approach to the collection of Wi-Fi network diagnostic data.... READ MORE 

Coherent optics are once again in the news as network speeds push ever higher and challenge classical direct detect optics technology. Hal Roberts shares updates on the applications for coherent optics. ... READ MORE 

Hal Roberts continues his Calix Blog series on coherent optics, focusing his fourth installment on Quasi-Coherent Optics.... READ MORE 

Hal Roberts continues his coherent optics blog series and looks at whether coherent optics are optimal for PON and consumer level scenarios.... READ MORE 

Hal Roberts discusses what it takes to create optics to meet the increased demands for high bandwidth over longer distances.... READ MORE