China SRRC: UWB technical requirement
Technical Requirements for Ultra-Wideband (UWB) Radio Transmitting Equipment
I. Operating Frequency Range
7163-8812MHz.
II. Transmitted Signal Bandwidth (-10dB Bandwidth)
Not less than 500MHz.
III. Limit of Equivalent Isotropically Radiated Power Spectral Density
Not greater than -41dBm/MHz.
IV. Out-of-Band Emission Power Limits
|
Frequency Range |
Limit (e.i.r.p.) |
Detection Method |
|
5.925-7.125GHz (including 7.125GHz) |
-70dBm/MHz |
RMS (Root Mean Square) Detection |
|
7.125-7.163GHz |
-51dBm/MHz |
|
|
8.812-9GHz |
-51dBm/MHz |
|
|
9-10.6GHz (including 9GHz) |
-65dBm/MHz |
V. General Spurious Emission Limits
(1) When the transmitter is in maximum power transmission state
|
Test Frequency Band |
Limit |
Measurement Bandwidth |
Detection Method |
|
30MHz-1GHz |
-36dBm |
100kHz |
RMS (Root Mean Square) Detection |
|
1GHz-12.75GHz |
-30dBm |
1MHz |
(2) When the transmitter is in standby or idle state
|
Test Frequency Band |
Limit |
Measurement Bandwidth |
Detection Method |
|
30MHz-1GHz |
-57dBm |
100kHz |
RMS (Root Mean Square) Detection |
|
1GHz-12.75GHz |
-47dBm |
1MHz |
VI. Special Band Spurious Emission Limits
|
Test Frequency Band |
Limit |
Measurement Bandwidth |
|
48.5-72.5MHz |
-54dBm |
100kHz |
|
76-108MHz |
-61dBm |
100kHz |
|
167-223MHz |
-61dBm |
100kHz |
|
223-235MHz |
-61dBm |
100kHz |
|
470-702MHz |
-61dBm |
100kHz |
|
806-821MHz |
-61dBm |
100kHz |
|
824-835MHz |
-61dBm |
100kHz |
|
851-866MHz |
-57dBm |
100kHz |
|
869-880MHz |
-57dBm |
100kHz |
|
885-915MHz |
-61dBm |
100kHz |
|
930-960MHz |
-57dBm |
100kHz |
|
1164-1300MHz |
-52dBm |
1MHz |
|
1447-1467MHz |
-52dBm |
1MHz |
|
1559-1610MHz |
-52dBm |
1MHz |
|
1710-1785MHz |
-49dBm |
1MHz |
|
1785-1805MHz |
-52dBm |
1MHz |
|
1805-1880MHz |
-58dBm |
1MHz |
|
1880-1920MHz |
-52dBm |
1MHz |
|
1920-1980MHz |
-49dBm |
1MHz |
|
2010-2025MHz |
-52dBm |
1MHz |
|
2110-2170MHz |
-52dBm |
1MHz |
|
2170-2200MHz |
-52dBm |
1MHz |
|
2300-2400MHz |
-52dBm |
1MHz |
|
2483.5-2500MHz |
-52dBm |
1MHz |
|
2500-2690MHz |
-52dBm |
1MHz |
|
3300-3600MHz |
-52dBm |
1MHz |
|
4800-5000MHz |
-52dBm |
1MHz |
VII. Testing Methods
The testing methods for the technical requirements of Ultra-Wideband (UWB) radio transmitting equipment will be separately formulated.
