# COmpact Front-end Filters at the ElEment-level (COFFEE)

Source: https://welltoldgrants.com/grants/hr001121s0031-compact-front-end-filters-at-the-element-level/  
Official notice: https://www.grants.gov/search-results-detail/334140

> DARPA - Microsystems Technology Office offered grants to the applicants described in the notice. Applications closed on September 10, 2021.

| Field | Value |
|---|---|
| Opportunity number | HR001121S0031 |
| Agency | DARPA - Microsystems Technology Office |
| Status | Forecast |
| Deadline | September 10, 2021 |
| Award ceiling | not stated |
| Award floor | not stated |
| Expected awards | not stated |
| Total funding | not stated |
| Cost sharing | not required |
| Assistance Listings | 12.910 |

## Who can apply

- Others (see text field entitled "Additional Information on Eligibility" for clarification)

All responsible sources capable of satisfying the Government's needs may submit a proposal that shall be considered by DARPA. See the Eligibility Information section of the BAA for more information.

## What the grant funds

Amendment 01: The purpose of this amendment is to request discussion of a TA1 technical approach’s level of sensitivity to vibration and any practical path that might exist to mitigate such vibration sensitivity. See text highlighted in yellow on page 26 of the amended BAA. The DARPA Microsystems Technology Office seeks innovative proposals in the area of RF filtering, with the specific aim to produce front-end RF filters that protect the elements of digital Active Electronically Scanned Arrays (AESAs) against interference in increasingly crowded RF spectrum environments.

## Questions people ask

### Is HR001121S0031 still open?

No. It closed on September 10, 2021. A newer notice is open: DARPARA2701, closes January 13, 2027 (67 days left).

### Who can apply for COmpact Front-end Filters at the ElEment-level (COFFEE)?

DARPA - Microsystems Technology Office accepted applications from the applicants described in the notice. The notice adds further conditions, so read its eligibility section.

### What is the deadline for COmpact Front-end Filters at the ElEment-level (COFFEE)?

Closed September 10, 2021. Applications are no longer accepted; the program's newer notices are on this page when there are any.

### Who has won Research and Technology Development grants before?

The largest recipients over five fiscal years were University of Southern California, Clemson University, Massachusetts Institute of Technology. The program made 739 awards worth $1.5 billion in that time.