LTE Link Rx dd1494

0419-EX-ST-2015 Text Documents

L-3 Communications

2015-04-14ELS_161208

CLASSIFICATION PAGE RECEIVER EQUIPMENT CHARACTERISTICS 1. NOMENCLATURE, MANUFACTURER’S MODEL NO. 2. MANUFACTURER’S NAME DARPA Mobile Hotspots Long Term Evolution (LTE Radio), Athena Wireless Communications, Inc. P020712 3. RECEIVER INSTALLATION 4. RECEIVER TYPE 1) SHADOW UAV underwing(airborne), 2) Fixed ground site LTE MIMO SC-FDMA Base Station 5. TUNING RANGE 6. METHOD OF TUNING 2500 - 2570 MHz Direct Homodyne Conversion with PLL 7. RF CHANNELING CAPABILITY 8. EMISSION DESIGNATOR(S) 1st channel 2505 MHz, 100 KHz increments 9M26D1D 9. FREQUENCY TOLERANCE 0.27 ppm 10. IF SELECTIVITY 1ST 2ND 3RD 11. RF SELECTIVITY (X and complete as applicable) CALCULATED MEASURED a. -3 dB N/A* N/A a. -3 dB 118 Mhz b. -20 dB b. -20 dB 282 Mhz c. -60 dB See Remark c. -60 dB N/A d. PRESELECTION TYPE 12. IF FREQUENCY SAW filter 13. MAXIMUM POST DETECTION FREQUENCY a. 1ST N/A* N/A b. 2ND 14. MINIMUM POST DETECTION FREQUENCY c. 3RD N/A 15. OSCILLATOR TUNED 1ST 2ND 3RD 16. MAXIMUM BIT RATE a. ABOVE TUNED 40 Mbps FREQUENCY 17. SENSITIVITY b. BELOW TUNED FREQUENCY a. SENSITIVITY -96 dBm c. EITHER ABOVE OR BELOW TUNED FREQUENCY b. CRITERIA 1 x 10-E-6 18. DE-EMPHASIS (X one) c. NOISE FIG 4dB dB a. YES b. NO d. NOISE TEMP 438.4 Kelvin 19. IMAGE REJECTION 20. SPURIOUS REJECTION N/A (Direct Conversion) See Remark 21. REMARKS Block 3. The proposed usage includes LTE radios, operating concurrently, 1) is airborne based, and 2) is ground based. Reference Figure 2 Block 8. FEC and modulation vary with user throughput, to keep occupied bandwidth at 10 MHz Block 10, 12, 15 Direct conversion to baseband, no IF stage Block 11. Use EPCOS B5115 filter, which does not support selectivity at or below -60 dB Block 20. Max input spurious level Pin = -15 dBm absolute power. Product complies to 3GPP TS 36.104 version 9.13 release 9 Table 7.6.1.1-1a. http://www.etsi.org/deliver/etsi_ts/136100_136199/136104/09.13.00_60/ts_136104v091300p.pdf CLASSIFICATION DD FORM 1494, AUG 96 Reset

INSTRUCTIONS FOR COMPLETING DD FORM 1494, "APPLICATION FOR EQUIPMENT FREQUENCY ALLOCATION" RECEIVER EQUIPMENT CHARACTERISTICS PAGE ITEM 1 - Nomenclature, Manufacturer’s Model No. Enter the ITEM 11 - RF Selectivity. Enter the bandwidth at the -3, -20 and Government assigned alphanumeric equipment designation. If -60 dB levels. The RF bandwidth includes any significant above is not available, enter the manufacturer’s model number, attenuation contributed by filtering in the input circuit or transmission line. Values of RF bandwidths specified should be e.g., MIT 502, and complete Item 2. If above is not available, enter indicated as calculated or measured by marking the appropriate a short descriptive title, e.g., GPS Receiver, Director Station RX. block. Indicate units, e.g., kHz or MHz. Enter the preselection type, e.g., tunable cavity. ITEM 2 - Manufacturer’s Name. Enter the manufacturer’s name if available. If a manufacturer’s model number is listed in Item 1, this ITEM 12 - IF Frequency. Enter the tuned frequency of the first, item must be completed. second and third IF stages. Indicate units, e.g., kHz or MHz. ITEM 3 - Receiver Installation. List specific type(s) of vehicle(s), ITEM 13 - Maximum Post Detection Frequency. Enter the ship(s), plane(s) or building(s), etc., where the receiver(s) will be maximum post detection frequency. This is the nominal frequency installed. at the -3 dB point on the high frequency side of the receiver base band. Indicate units, e.g., kHz or MHz. ITEM 4 - Receiver Type. Enter the generic class, e.g., Dual ITEM 14 - Minimum Post Detection Frequency. For multichannel Conversion Superheterodyne or Homodyne. FM systems enter the minimum post detection frequency. This is the nominal frequency at the -3 dB point on the low frequency side ITEM 5 - Tuning Range. Enter the frequency range through which of the receiver base band. Indicate units, e.g., kHz or MHz. the receiver is capable of being tuned, e.g., 225-400 MHz. For equipment designed to operate only at a single frequency, enter this ITEM 15 - Oscillator Tuned. Mark the appropriate block to indicate frequency. Indicate units, e.g., kHz, MHz or GHz. the location of the 1st, 2nd and 3rd oscillator frequencies with respect to the associated mixer input signal. ITEM 6 - Method of Tuning. Enter the method of tuning, e.g., ITEM 16 - Maximum Bit Rate. Where applicable, enter the crystal, synthesizer or cavity. If the equipment is not readily tunable maximum bit rate (bps) that can be used. If spread spectrum is in the field, indicate in Item 21, "Remarks," the complexity of tuning. used, enter the bit rate after encoding. Describe any error Include complexity factors such as skill levels involved, major detecting/correcting codes in Item 21, "Remarks." assemblies involved, time required, and location (factory or depot) where equipment is to be tuned. ITEM 17 - Sensitivity. ITEM 7 - RF Channeling Capability. Describe the RF channeling a. Enter the sensitivity in dBm. capability. For uniformly spaced channels, enter the center b. Specify criteria used, e.g., 12 dB SINAD (Signal to Interference frequency of the first channel and channel spacing e.g., first plus Noise and Distortion). channel 406 MHz, 100 kHz increments; for continuous tuning, enter the lowest frequency and the word "continuous;" for others, c. If the receiver is used with terrestrial systems, enter the receiver including cases where channel selection is under software control, noise figure in dB. enter a detailed description in Item 21, "Remarks." d. If the receiver is used with space or satellite earth stations, enter ITEM 8 - Emission Designator(s). Enter the emission the receiver noise temperature in Kelvin. designator(s) including the necessary bandwidth(s) for each designator, e.g., 16K0F3E. For systems with a frequency hopping ITEM 18 - De-emphasis. For frequency or phase modulated receivers mark the appropriate block to indicate whether mode as well as a non-hopping mode enter the emission de-emphasis is available. designators for each mode. ITEM 19 - Image Rejection. Enter the image rejection in dB. ITEM 9 - Frequency Tolerance. Enter the frequency tolerance, Image rejection is the ratio of the image frequency signal level i.e., the maximum departure of a receiver from its assigned required to produce a specified output, to the desired signal level frequency after normal warm-up time has been allowed. Indicate required to produce the same output. the units in parts per million (ppm) for all emission types except single sideband which shall be indicated in Hertz (Hz). ITEM 20 - Spurious Rejection. Enter the spurious rejection in dB. Enter the single level of spurious rejection that the receiver meets ITEM 10 - IF Selectivity. Enter the bandwidth for each IF stage at or exceeds at all frequencies outside the -60 dB IF bandwidth. Spurious rejection is the ratio of a particular out-of-band frequency the -3, -20 and -60 dB levels. Indicate units, e.g., kHz or MHz. signal level required to produce a specified output, to the desired signal level required to produce the same output. DD FORM 1494, AUG 96 Receiver Equipment Characteristics Page (Back)


Document Created: 2015-03-26 15:04:12
Document Modified: 2015-03-26 15:04:12
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