Re: [amsat-bb] DSP Modems

[combatsent@xxxxxxxxx]

Here is one of the companies that I located:

Company: MESi
 10909 Lamplighter Lane
 Potomac, MD 20854 USA
                                       Contact: Peter Miller
                                       Phone: 301-765-9668
                                       Fax: 301-765-0963
                                       Email:peter.miller@mesi.net
                                       World Wide Web:
http://www.mesi.net/adi.htm
 Prime Area of Expertise:
 Digital algorithms for telecom, radio, and satellite communications

 Company Profile:
 MESi (Miller Engineering Services, Inc.) is a small firm specializing in
off-the-shelf DSP-based soft modems and
 call progress processing for embedded telecom and satellite communications
markets. MESi's "vmodem" fax
 and data soft modem suite has been specifically designed to meet the needs of
system developers seeking
 high performance, low MIPs, and fast, easy integration.

 Products or Services Offered:
 Off-the-shelf modem and call progress DSP algorithms in C and/or assembly
language.

 Algorithm:
                Processor Supported:
 ITU-T v.17
 ITU-T v.21
 ITU-T v.22bis
 ITU-T v.26bis
 ITU-T v.27ter
 ITU-T v.29
 ITU-T v.32bis
 ITU-T v.34
 ITU-T DTMF
 ITU-T MF
 (R1, R2F, R2B)
 Generic MSK
 General purpose
 (BPSK/QPSK/8PSK)
 data radio or
 satellite burst
 mode modem
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
                ADSP-21xx, ADSP-2106x
 Software Products:
                Description:
 vmodem
                Library of ITU-T standard modems for fax and data applications
with demo code for the
                ADSP-2106x EZ-LAB, ADSP-218x and ADSP-21061 EZ-KIT, and Hawk-81
boards.
 vsim
                DOS simulation, port source, and test vector generator for the
above vmodem product
 msim
                DOS simulation, port source, and test vector generator for
generic data radio and
                satellite modem product



--
Bill Boltinghouse
ex-USAF Security Service
301x3 & 328x3 In-Flight Electronic Warfare Repairman
EC-47 * RC-130BII * RC-135

http://www.ec47.com/

QTH: Council Bluffs Iowa --- 10 miles north of Offutt AFB

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