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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.2.5 Test requirements
| The BLER shall be less than or equal to 10% of the reference measurement channel as specified in annex A.1 with parameters specified in table 7.2.5-1 for A-IoT Medium range BS.
Table 7.2.5-1: A-IoT Medium range BS reference sensitivity levels
BS D2R channel bandwidth (KHz)
DSB (kHz)
Reference measurement channel
... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3 In-band selectivity and blocking
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1 Adjacent Channel Selectivity (ACS)
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.1 Definition and applicability
| Adjacent channel selectivity (ACS) is a measure of the receiver's ability to receive a wanted signal at its assigned channel frequency at the antenna connector for BS type 1-C in the presence of an adjacent channel signal with a specified centre frequency offset of the interfering signal to the band edge of a victim sy... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.2 Minimum requirement
| The minimum requirement for BS type 1-C are in TS 38.194 [23], clause 7.3.1.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.3 Test purpose
| The test purpose is to verify the ability of the BS receiver filter to suppress interfering signals in the channels adjacent to the wanted channel.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.4.1 Initial conditions
| Test environment: Normal; see annex B.2.
RF channels to be tested for single carrier (SC): M; see clause 4.9.1.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.4.2 Procedure
| The minimum requirement is applied to all connectors under test.
For BS type 1-C, the procedure is repeated until all antenna connectors necessary to demonstrate conformance have been tested; see clause 7.1.
1) Connect the connector under test to measurement equipment as shown in annex D.2.3 for BS type 1-C.
2) For... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.1.5 Test requirements
| The BLER performance shall be less than or equal to[10%] of the reference measurement channel.
The wanted and the interfering signal coupled to the BS type 1-C antenna connector are specified in table 7.3.1.5-1 and the frequency offset between the wanted and interfering signal in table 7.3.1.5-2 for ACS. The reference... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2 In-band blocking
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.1 Definition and applicability
| The in-band blocking characteristics is a measure of the receiver's ability to receive a wanted signal at its assigned channel at the antenna connector for BS type 1-C in the presence of an unwanted interferer, which is an NR signal for general blocking or an NR signal with one resource block for narrowband blocking.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.2 Minimum requirement
| The minimum requirements for BS type 1-C are in TS 38.194 [23], clause 7.3.2.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.3 Test purpose
| The test purpose is to verify the ability of the BS receiver to withstand high-levels of in-band interference from unwanted signals at specified frequency offsets without undue degradation of its sensitivity.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.4 Method of test
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.4.1 Initial conditions
| Test environment: Normal; see annex B.2.
RF channels to be tested for single carrier (SC): M; see clause 4.9.1
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.4.2 Procedure for general blocking
| The minimum requirement is applied to all connectors under test.
For BS type 1-C, the procedure is repeated until all antenna connectors necessary to demonstrate conformance have been tested; see clause 7.1.
1) Connect the connector under test to measurement equipment as shown in annex D.2.3 for BS type 1-C.
2) For... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.3.2.5 Test requirements
| The BLER performance shall be less than or equal to[10%] of the reference measurement channel, with a wanted and an interfering signal coupled to BS type 1-C antenna connector using the parameters in tables 7.3.2.5-1 for general blocking. The reference measurement channel for the wanted signal is identified in clause 7... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4 Out-of-band blocking
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.1 Definition and applicability
| The out-of-band blocking characteristics is a measure of the receiver ability to receive a wanted signal at its assigned channel at the antenna connector for BS type 1-C in the presence of an unwanted interferer out of the operating band, which is a CW signal for out-of-band blocking.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.2 Minimum requirement
| The minimum requirements for BS type 1-C are in TS 38.194 [3], clause 7.4.2.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.3 Test purpose
| To verify that the BS type 1-C receiver dynamic range, the BLER performance shall fulfil the specified limit.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.4.1 Initial conditions
| Test environment: Normal; see annex B.2.
RF channels to be tested for single carrier (SC):
- M; see clause [4.9.1]
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.4.2 Procedure
| The minimum requirement is applied to all connectors under test.
1) Connect the connector under test to measurement equipment as shown in annex [D.2.5] for BS type 1-C.
2) Set the signal generator for the wanted signal as defined in clause 7.4.5 to transmit as specified in table 7.4.5.1-1.
4) Set the Signal generato... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.5 Test requirements
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.4.5.1 General requirements
| the BLER performance shall be 10% of the reference measurement channel as specified in annex A.1, with a wanted and an interfering signal coupled to BS type 1-C antenna connector using the parameters in table 7.4.5.1-1.
The reference measurement channel for the wanted signal is identified in clause 7.2.2 for each BS c... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5 Receiver spurious emissions
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.1 Definition and applicability
| The receiver spurious emissions power is the power of emissions generated or amplified in a receiver unit that appear at the antenna connector (for BS type 1-C). The requirements apply to all BS with separate RX and TX antenna connectors.
NOTE 1: In normal operating condition, A-IoT BS is configured as HD-FDD operatio... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.2 Minimum requirement
| The minimum requirements for BS type 1-C are in TS 38.194 [3], clause 7.5.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.3 Test purpose
| The test purpose is to verify the ability of the BS to limit the interference caused by receiver spurious emissions to other systems.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.4.1 Initial conditions
| Test environment: Normal; see annex [B.2].
RF channels to be tested for single carrier: M; see clause [4.9.1].
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.4.2 Procedure
| The minimum requirement is applied to all connectors under test,
1) Connect the connector under test to measurement equipment as shown in annex [D.2.6] for BS type 1-C.
2) Set the measurement equipment parameters as specified in Table 7.5.5.1-1.
The measurement device characteristics shall be:
- Detection mode: T... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.5 Test requirements
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.5.5.1 Basic limits
| The RX spurious emissions requirements for BS type 1-C are that for each antenna connector, the power of emissions shall not exceed basic limits specified in table 7.5.5.1-1.
Table 7.5.5.1-1: General BS receiver spurious emissions limits
Spurious frequency range
Basic limits
Measurement bandwidth
Note
30 MHz ... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6 Receiver intermodulation
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.1 Definition and applicability
| Third and higher order mixing of the two interfering RF signals can produce an interfering signal in the band of the desired channel. Intermodulation response rejection is a measure of the capability of the receiver to receive a wanted signal on its assigned channel frequency at the antenna connector for BS type 1-C in... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.2 Minimum requirement
| The minimum requirements for BS type 1-C are in TS 38.194 [3], clause 7.6.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.3 Test purpose
| The test purpose is to verify the ability of the BS receiver to inhibit the generation of intermodulation products in its non-linear elements caused by the presence of two high-level interfering signals at frequencies with a specific relationship to the frequency of the wanted signal.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.4.1 Initial conditions
| Test environment: Normal; see annex B.2.
RF channels to be tested for single carrier (SC): M; see clause [4.9.1]
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.4.2 Procedure
| The minimum requirement is applied to all connectors under test.
1) Connect the connector under test to measurement equipment as shown in annex D.2.7 for BS type 1-C.
2) Set the signal generator for the wanted signal to transmit as specified in table 7.7.5-1.
3) Set the signal generator for the interfering signal t... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 7.6.5 Test requirements
| The BLER performance shall be 10% of the reference measurement channel as specified in annex A.1, with a wanted signal at the assigned channel frequency and two interfering signals coupled to the BS type 1-C antenna connector, with the conditions specified in Tables 7.7.5-1 for narrowband intermodulation performance. T... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8 A-IoT CW transmitter characteristics
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.1 General
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.1.1 CW node
| General test conditions for conducted transmitter tests of CW node are given in clause 8, including interpretation of measurement results and configurations for testing.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2 CW Output power
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.1 Definition and applicability
| The conducted CW node output power requirements are specified at the antenna connector.
The rated output power of the CW node shall be less than or equal to +33 dBm.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.2 Minimum requirement
| The minimum requirement applies at the connector supporting transmission in the operating band (s).
The minimum requirement for CW node is defined in TS 38.194 [3], clause 8.2.2.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.3 Test purpose
| The test purpose is to verify the accuracy of the maximum output power across the frequency range and under normal and extreme conditions.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.4.1 Initial conditions
| Test environment:
- Normal, see annex [B.2],
- Extreme, see annexes [B.3 and B.5].
RF frequency point to be tested for single-tone signal: B, M and T; see clause [4.7].
Under extreme test environment, it is sufficient to test on one RF frequency point position, and with the test configuration defined in clauses [4.... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.4.2 Procedure
| 1) Connect the power measuring equipment to the connector under test as shown in [annex D.1.1] for CW node.
2) For single carrier, set the connector under test to transmit according to the applicable test configuration in clause [4.5] using the corresponding test models or set of test signal in clause [4.7] at rated... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.2.5 Test requirement
| For the connector under test, the power measured in clause 8.2.4.2 in step 3 shall remain within the values provided in table 8.2.5-1 for normal and extreme test environments, relative to the manufacturer's declared Prated for CW node:
Table 8.2.5-1: Test requirement for conducted CW node output power
Normal test e... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3 Frequency error
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.1 Definition and applicability
| Frequency error is the measure of the difference between the actual CW node transmit frequency and the assigned frequency. The same source shall be used for RF frequency and data clock generation.
For CW node, this requirement shall be applied at the antenna connector supporting transmission in the operating band.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.2 Minimum Requirement
| The minimum requirement is in TS 38.194 [3], clause 8.3.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.3 Test purpose
| The test purpose is to verify that frequency error is within the limit specified by the minimum requirement.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.4.1 Initial conditions
| Test environment: Normal; see [annex B.2].
RF frequency point to be tested for single signal: M; see clause [4.7].
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.4.2 Procedure
| 1) Connect the connector under test to measurement equipment as shown in [annex D.1.1] for CW node.
2) For a connector declared to be capable of single-tone operation only ([D.16]), set the representative connector under test to transmit according to the applicable test configuration in clause [4.5] at rated output p... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.3.5 Test Requirements
| Table 8.3.5-1: Frequency error test requirement
DUT
Accuracy
CW node
±(0.1 ppm + 12 Hz)
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4 Unwanted emission
| 8.4.1 Phase noise
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.1 Definition and applicability
| The phase noise is the unwanted emissions outside the centre frequency of carrier wave resulting from random fluctuations in the phase of signal in the transmitter but excluding spurious emissions. Basic limits are specified in the tables below, where:
- f is the frequency offset from the phase noise frequency point ... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.2 Minimum requirement
| The minimum requirement applies the connector supporting transmission in the operating band.
The minimum requirement for CW node is defined in TS 38.194 [3], clause 8.5.2.2.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.3 Test purpose
| The test purpose is to verify that phase noise is within the limit specified by the minimum requirement.
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a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.4.1 Initial conditions
| Test environment: Normal; see [annex B.2].
RF frequency point to be tested for single-tone signal: M; see clause [4.7].
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.4.2 Procedure
| 1) Connect the connector under test to measurement equipment as shown in [annex D.1.1] for CW node.
2) For a connector declared to be capable of single-tone operation only ([D.16]), set the representative connector under test to transmit according to the applicable test configuration in clause [4.5] at rated output p... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.1.5 Test requirements
| The phase noise power of CW transmitter shall not exceed the levels specified in Table 8.4.1.5-1.
Table 8.4.1.5-1: CW phase noise emission limit
Δf (kHz)
Phase noise emission limit (dBc/Hz)
± 7.5
-97 ± [x]
± 120
-102 ± [x]
8.4.2 Operating band unwanted emissions
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.1 Definition and applicability
| Unless otherwise stated, the operating band unwanted emission (OBUE) limits in FR1 are defined from 10 MHz below the lowest frequency of each supported uplink operating band up to 10 MHz above the highest frequency of each supported uplink operating band. Basic limits are specified in the tables below, where:
- f is ... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.2 Minimum requirement
| The minimum requirement applies the connector supporting transmission in the operating band.
The minimum requirement for CW node is defined in TS 38.194 [3], clause 8.5.3.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.3 Test purpose
| This test measures the emissions close to the assigned transmission frequency of the wanted signal, while the transmitter is in operation.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.4.1 Initial conditions
| Test environment: Normal; see [annex B.2].
RF frequency point to be tested for single-tone signal: B, M and T; see clause [4.7].
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.4.2 Procedure
| 1) Connect the connector under test to measurement equipment as shown in [annex D.1.1] for CW node.
As a general rule, the resolution bandwidth of the measuring equipment should be equal to the measurement bandwidth. However, to improve measurement accuracy, sensitivity, efficiency and avoiding e.g. carrier leakage, ... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.5 Test requirements
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.2.5.1 General requirements
| For CW node operating in Band n8, basic limits are specified in tables 8.4.2.5.1‑1. The spectrum emission limit between each Δf is linearly interpolated.
Table 8.4.2.5.1-1: CW node Operating band unwanted emissions
Δf (kHz)
Emission limit (dBm)
Measurement bandwidth
200
-18 + [x]
30 kHz
250
-20 + [x]
30 k... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3 Transmitter spurious emissions
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.1 Definition and applicability
| The transmitter spurious emission limits shall apply from 9 kHz to 12.75 GHz, excluding the frequency range from 10 MHz below the lowest frequency of each supported uplink operating band, up to 10 MHz above the highest frequency of each supported uplink operating band..
Unless otherwise stated, all requirements are ... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.2 Minimum requirement
| The minimum requirement applies connector supporting transmission in the operating band.
The minimum requirement for CW node is defined in TS 38.194 [3], clause 8.5.4.2.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.3 Test purpose
| This test measures conducted spurious emissions while the transmitter is in operation.
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.4 Method of test
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.4.1 Initial conditions
| Test environment: Normal; see [annex B.2].
RF frequency point to be tested for single-tone signal:
- B when testing the spurious emissions below FUL_low - 10 MHz,
- T when testing the spurious emissions above FUL_high + 10 MHz; see clause [4.7].
|
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.4.2 Procedure
| 1) Connect the connector under test to measurement equipment as shown in [annex D.1.1] for CW node.
2) Measurements shall use a measurement bandwidth in accordance to the conditions in clause 8.4.3.5.
The measurement device characteristics shall be:
- Detection mode: True RMS.
The emission power should be averag... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.5 Test requirements
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 8.4.3.5.1 Basic limits
| 8.4.3.5.1.1 Tx spurious emissions
The limits of table 8.4.3.5.1.1-1 (Category B limits) shall apply. The application of Category B limits shall be the same as for operating band unwanted emissions in clause 8.4.2, and as declared by the manufacturer ([D.4]).
Table 8.4.3.5.1.1-1: Spurious emissions limits
Frequency ... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 9 Conducted performance characteristics
|
Annex A (normative):
Reference measurement channels
Annex B (normative):
Environmental requirements for the BS equipment
Annex C (informative):
Test tolerances and derivation of test requirements
Annex D (informative):
Measurement system set-up
Annex E (normative):
Characteristics of interfering sign... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1 BS type 1-C
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.1 Transmit configurations
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.1.1 General
| Unless otherwise stated, the transmitter characteristics in clause 6 are specified at the BS antenna connector (test port A) with a full complement of transceivers for the configuration in normal operating conditions. If any external apparatus such as a TX amplifier, a filter or the combination of such devices is used,... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.1.2 Transmission with multiple transmitter antenna connectors
| Unless otherwise stated, for the tests in clause 6 of the present document, the requirement applies for each transmitter antenna connector in the case of transmission with multiple transmitter antenna connectors.
Transmitter requirements are tested at the antenna connector, with the remaining antenna connector(s) bein... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.2 Receive configurations
| |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.2.1 General
| Unless otherwise stated, the receiver characteristics in clause 7 are specified at the BS antenna connector (test port A) with a full complement of transceivers for the configuration in normal operating conditions. If any external apparatus such as a RX amplifier, a filter or the combination of such devices is used, re... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.2.2 Reception with multiple receiver antenna connectors, receiver diversity
| For the tests in clause 7 of the present document, the requirement applies at each receiver antenna connector for receivers with antenna diversity or in the case of multi-carrier reception with multiple receiver antenna connectors.
Receiver requirements are tested at the antenna connector, with the remaining receiver(... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.3 Duplexers
| The requirements of the present document shall be met with a duplexer fitted, if a duplexer is supplied as part of the BS. If the duplexer is supplied as an option by the manufacturer, sufficient tests should be repeated with and without the duplexer fitted to verify that the BS meets the requirements of the present do... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.4 Power supply options
| If the BS is supplied with a number of different power supply configurations, it may not be necessary to test RF parameters for each of the power supply options, provided that it can be demonstrated that the range of conditions over which the equipment is tested is at least as great as the range of conditions due to an... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.53.1.5 Ancillary RF amplifiers
| The BS type 1-C requirements of the present document shall be met with the ancillary RF amplifier fitted. At tests according to clauses 6 and 7 for TX and RX respectively, the ancillary amplifier is connected to the BS by a connecting network (including any cable(s), attenuator(s), etc.) with applicable loss to make su... |
a1d9979ec3fb8c2091ddd4425cd961c2 | 38.195 | 4.75.1 General
| The test configurations shall be constructed using the methods defined below, subject to the parameters declared by the manufacturer for the supported RF configurations as listed in clause 4.6. The test configurations to use for conformance testing are defined for each supported RF configuration in clauses 4.8.3 and 4.... |
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