暴风模式之蓝牙认证中射频测试详解(1 )-后续

   发布人:BALUN-WebMaster  发布时间:2015-06-09

2)蓝牙技术蓝牙标准

由于Bluetooth SIG的蓝牙射频测试标准时针对蓝牙技术定的,即在明确了蓝牙技术后,后面的流程就简单了。

Bluetooth SIG针对蓝牙技术的射频测试标准如下:

蓝牙技术

蓝牙标准 (当前最新版本)

传统蓝牙技术

RF.TS.4.2.0

Radio Frequency (RF) Bluetooth® Test Specification

蓝牙低功耗技术

RF-PHY.TS.4.2.0

RF PHY Bluetooth® Test Specification

即在1)中确定了蓝牙产品的蓝牙技术之后,就可以依据上表来确定该蓝牙产品在蓝牙认证过程中所需依据的蓝牙射频测试标准了。

3蓝牙标准 测试项目

蓝牙标准明确的列出了对应蓝牙技术的蓝牙测试项目,即在确认了蓝牙标准之后,蓝牙的射频测试项目就很清晰了。

Ø 传统蓝牙技术

NO.

BT Tech.

Test Case

1

BR

TRM/CA/01/C

Output Power

2

TRM/CA/02/C

Power Density

3

TRM/CA/03/C

Power Control

4

TRM/CA/04/C

TX Output Spectrum – Frequency range

5

TRM/CA/05/C

TX Output Spectrum – 20 dB Bandwidth

6

TRM/CA/06/C

TX Output Spectrum – Adjacent channel power

7

TRM/CA/07/C

Modulation Characteristics

8

TRM/CA/08/C

Initial Carrier Frequency Tolerance

9

TRM/CA/09/C

Carrier Frequency Drift

10

RCV/CA/01/C

Sensitivity – single slot packets

11

RCV/CA/02/C

Sensitivity - multi-slot packets

12

RCV/CA/03/C

C/I performance

13

RCV/CA/04/C

Blocking performance

14

RCV/CA/05/C

Intermodulation Performance

15

RCV/CA/06/C

Maximum Input Level

16

EDR

TRM/CA/10/C

EDR Relative Transmit Power

17

TRM/CA/11/C

EDR Carrier Frequency Stability and Modulation Accuracy

18

TRM/CA/12/C

EDR Differential Phase Encoding

19

TRM/CA/13/C

EDR In-band Spurious Emissions

20

TRM/CA/14/C

Enhanced Power Control

21

RCV/CA/07/C

EDR Sensitivity

22

RCV/CA/08/C

EDR BER Floor Performance

23

RCV/CA/09/C

EDR C/I Performance

24

RCV/CA/10/C

EDR Maximum Input Level

Ø 蓝牙低功耗技术

NO.

BT Tech.

Test Case

1

BLE

TRM-LE/CA/01/C

Output power at NOC

2

TRM-LE/CA/02/C

Output power at EOC

3

TRM-LE/CA/03/C

In-band emissions at NOC

4

TRM-LE/CA/04/C

In-band emissions at EOC

5

TRM-LE/CA/05/C

Modulation characteristics

6

TRM-LE/CA/06/C

Carrier frequency offset and drift at NOC

7

TRM-LE/CA/07/C

Carrier frequency offset and drift at EOC

8

RCV-LE/CA/01/C

Receiver sensitivity at NOC

9

RCV-LE/CA/02/C

Receiver sensitivity at EOC

10

RCV-LE/CA/03/C

C/I and receiver selectivity performance

11

RCV-LE/CA/04/C

Blocking performance

12

RCV-LE/CA/05/C

Intermodulation performance

13

RCV-LE/CA/06/C

Maximum input signal level

14

RCV-LE/CA/07/C

PER Report Integrity

以上,即完成在蓝牙认证中蓝牙产品的射频测试项目的确认。

当然,即使是使用相同蓝牙技术的蓝牙产品,也会由于其对可选功能是否支持的差异,造成最终射频测试项目的差异。由于差异很小,在这里不再赘述。不过精彩的还在后面,蓝牙认证中的射频测试问题如果是你感兴趣的话,一定要持续关注哦~!


来源:BALUN原创   作者:尚丹丹   责任编辑:芭拉小编

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