作者：華檢檢測 時間：2018-12-14 15:08 人氣：
01
進網許可，即CTA測試
LTE終端 CTA認證射頻測試主要包括射頻接收測試、接收性能測試和信道狀態信息上報三大類，其參考標準為YD/T 2576.2-2013《TD-LTE 數字蜂窩移動通信網終端設備測試方法(第一階段)第2部分：無線射頻性能測試》和YD/T 2578.2-2013《LTE FDD數字蜂窩移動通信網終端設備測試方法(第一階段)第2部分：無線射頻性能測試》，具體測試項目如下：
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一、TD-LTE(YD/T 2576.2-2013) |
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1、射頻接收機測試 |
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|
1 |
6.3 參考靈敏度電平 |
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2 |
6.4 最大輸入電平 |
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3 |
6.5 鄰道選擇性 (ACS) |
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4 |
6.6.1 帶內阻塞 |
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5 |
6.6.3 窄帶阻塞 |
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6 |
6.8.1 寬帶互調 |
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7 |
6.9 雜散輻射 |
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2、接收性能測試 |
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|
8 |
7.1.1.1 TDD PDSCH 單天線端口性能 |
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9 |
7.1.2.2 TDD PDSCH 發射分集 2x2 |
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10 |
7.1.3.1 TDD PDSCH 開環空分復用2x2 |
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11 |
7.1.3.2 TDD PDSCH 開環空分復用4x2 |
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12 |
7.1.4.1 TDD PDSCH 閉環單/多流空分復用2x2 |
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13 |
7.1.4.2 TDD PDSCH 閉環單/多流空分復用4x2 |
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3、信道狀態信息上報 |
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|
14 |
8.2.1 AWGN 條件下的CQI 上報 - PUCCH 1-0 |
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15 |
8.3.1.1 衰落條件下的CQI 上報 – PUSCH 3-0 |
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二、LTE FDD(YD/T 2578.2-2013) |
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1、射頻接收機測試 |
|
|
1 |
6.3 參考靈敏度電平 |
|
2 |
6.4 最大輸入電平 |
|
3 |
6.5 鄰道選擇性 (ACS) |
|
4 |
6.6.1 帶內阻塞 |
|
5 |
6.6.3 窄帶阻塞 |
|
6 |
6.8.1 寬帶互調 |
|
7 |
6.9 雜散輻射 |
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2、接收性能測試 |
|
|
8 |
7.1.1.1 FDD PDSCH 單天線端口性能 |
|
9 |
7.1.2.1 FDD PDSCH 發射分集 2x2 |
|
10 |
7.1.3.1 FDD PDSCH 開環空分復用2x2 |
|
11 |
7.1.3.2 FDD PDSCH 開環空分復用4x2 |
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12 |
7.1.4.1 FDD PDSCH 閉環單/多流空分復用2x2 |
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13 |
7.1.4.2 FDD PDSCH 閉環單/多流空分復用4x2 |
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3、信道狀態信息上報 |
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|
14 |
8.2.1 AWGN 條件下的CQI 上報 - PUCCH 1-0 |
|
15 |
8.3.1.1 衰落條件下的CQI 上報 – PUSCH 3-0 |
注意事項：（1）測試接收性能時需要關閉高層業務、連接收分集和屏蔽室關門。
02
CE認證
目前LTE CE認證射頻測試主要包括五項發射機測試和六項接收機測試，LTE CE認證射頻測試涉及的參考標準ETSI EN 301 908-13(V11.1.2)，具體測試項如下：
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3GPP TS 36.521-1 |
ETSI EN 301 908-13 |
Test case Description |
Test environment |
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6.2.2 |
4.2.2.1 |
Transmitter maximum output power for Single Carrier |
NTC+EXT |
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6.6.2.1/6.6.2.2 |
4.2.3.1 |
Transmitter spectrum emission mask for Single Carrier |
NTC |
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6.6.3.1/6.6.3.2/6.6.3.3 |
4.2.4.1 |
Transmitter spurious emissions for Single Carrier |
NTC |
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6.3.2 |
4.2.5.1 |
Transmitter minimum output power for Single Carrier |
NTC+EXT |
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7.5 |
4.2.6.1 |
Receiver Adjacent Channel Selectivity (ACS) for Single Carrier |
NTC |
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7.6.1/7.6.2/7.6.3 |
4.2.7.1 |
Receiver Blocking Characteristics for Single Carrier |
NTC |
|
7.7 |
4.2.8.1 |
Receiver Spurious Response for Single Carrier |
NTC |
|
7.8 |
4.2.9.1 |
Receiver Intermodulation Characteristics for Single Carrier |
NTC |
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7.9 |
4.2.10.1 |
Receiver Spurious Emissions for Single Carrier |
NTC |
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6.6.2.3 |
4.2.11.1 |
Transmitter adjacent channel leakage power ratio for Single Carrier |
NTC+EXT |
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7.3 |
4.2.12 |
Receiver Reference Sensitivity Level |
NTC+EXT |
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6.2.2A.1 |
4.2.2.2 |
Transmitter output power for intra-band contiguous Carrier Aggregation(DL CA and UL CA) |
NTC+EXT |
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6.6.2.1A.1 |
4.2.3.2 |
Transmitter spectrum emission mask for intra-band contiguous Carrier Aggregation (DL CA and UL CA) |
NTC |
|
6.6.3.1A.1/6.6.3.2A.1 |
4.2.4.2 |
Transmitter spurious emissions for intra-band contiguous Carrier Aggregation (DL CA and UL CA) |
NTC |
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6.3.2A.1 |
4.2.5.2 |
Transmitter minimum output power for intra-band contiguous Carrier Aggregation (DL CA and UL CA) |
NTC+EXT |
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7.5A.3 |
4.2.6.2 |
Receiver Adjacent Channel Selectivity (ACS) for Carrier Aggregation in DL-only bands |
NTC |
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7.6.1A.3/7.6.2A.2/7.6.3A.3 |
4.2.7.2 |
Receiver Blocking Characteristics for Carrier Aggregation in DL-only bands |
NTC |
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7.7A.3 |
4.2.8.2 |
Receiver Spurious Response for Carrier Aggregation in DL-only bands |
NTC |
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7.8.1A.3 |
4.2.9.2 |
Receiver Intermodulation Characteristics for Carrier Aggregation in DL-only bands |
NTC |
|
7.9A |
4.2.10.2 |
Receiver Spurious Emissions in DL-only bands |
NTC |
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6.6.2.3A.1 |
4.2.11.2 |
Transmitter adjacent channel leakage power ratio for intra-band contiguous Carrier Aggregation (DL CA and UL CA) |
NTC+EXT |
注意事項：
(1) 4.2.3.1 Transmitter Spectrum Emission Mask這條CE標準中對band20增加了Additional spectrum emission mask要求。
(2) 4.2.4.1這項測試的共存雜散Spurious emission band UE co-existence的要求CE標準和3GPP標準有差別； CE標準中對band20增加了Additional spurious emissions 要求 。
03
FCC認證
FCC認證射頻測試都是發射機測試，涉及測試標準CFR 47,FCC Part2/22/24/27/90,具體測試項如下：
|
Number |
Test Case |
Clause in FCC rules |
|
1 |
Output Power (conducted) |
2.1046/22.913/24.232/27.50/90.635 |
|
2 |
Frequency Stability |
2.1055/22.355/24.235/27.54/90.213 |
|
3 |
Occupied Bandwidth |
2.1049/22.917/24.238/27.53/90.1215 |
|
4 |
Emission Bandwidth |
2.1049/22.917/24.238/27.53/90.1215 |
|
5 |
Band Edge Compliance |
2.1051/22.917/24.238/27.53/90.691 |
|
6 |
EmissionMask(Band14/26) |
90.691 |
|
7 |
Conducted spurious Emission |
2.1051/22.917/24.238/27.53/90.691 |
|
8 |
Peak-to-average power ratio |
KDB97116801(5.7.1)/24.232/27.50 |
