EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the use in this current report on Form 8-K of ViaSat, Inc. of our report dated February 12, 2001 relating to the financial statements of U.S. Monolithics, L.L.C. for the years ended December 31, 2000 and 1999. NELSON LAMBSON & CO., PLC Mesa, Arizona December 19, 2001