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Huawei H35-561 Exam - Topic 5 Question 109 Discussion

Actual exam question for Huawei's H35-561 exam

Question #: 109
Topic #: 5

[All H35-561 Questions]

In high-speed and poor SINR scenarios, which is the best adaptive transmission mode?

AOpen loop transmission diversity

BClosed loop transmission diversity

COpen-loop spatial reuse

DClosed-loop spatial reuse

Show Suggested Answer

Suggested Answer: A

by Delila at Jan 05, 2026, 05:16 AM

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Estrella

5 months ago

D might work too, but I feel closed loop is safer in poor SINR.

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Marta

5 months ago

C seems interesting. Spatial reuse could optimize resources.

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Margery

5 months ago

I prefer A. Open loop can handle high-speed better.

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Maybelle

5 months ago

I think B is the best choice. Closed loop is more reliable.

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Luisa

5 months ago

Closed loop transmission diversity has better performance in challenging conditions.

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Mickie

6 months ago

Wait, are we sure about that? I thought open loop was more reliable.

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Yvette

6 months ago

I disagree, closed loop is definitely better for poor SINR!

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Cherrie

6 months ago

Open loop spatial reuse seems more efficient in high-speed scenarios.

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Melissa

6 months ago

I think closed loop transmission diversity is the way to go.

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Lyndia

6 months ago

D) Closed-loop spatial reuse, all the way! It's like the Ferrari of adaptive transmission modes. Gotta go with the best, even if it's the most complex.

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Goldie

6 months ago

B) Closed loop transmission diversity, no doubt. It's the perfect solution for those tricky high-speed, low-SINR situations. Nailed it!

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Shawnna

7 months ago

Hmm, I'm torn between B) and D). Closed-loop techniques seem to be the way to go, but I'm not sure which one is the best. Guess I'll have to study up more!

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Anastacia

7 months ago

I'm going with D) Closed-loop spatial reuse. It's the most advanced and efficient option for these conditions.

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Reynalda

7 months ago

The answer is clearly B) Closed loop transmission diversity. It's the best option for high-speed and poor SINR scenarios.

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Chi

8 months ago

I recall that spatial reuse can help in certain situations, but I’m not clear if it’s the best choice here.

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Remedios

8 months ago

I’m a bit confused between open and closed loop options; I think closed loop might adapt better, but I need to double-check.

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Sylvie

8 months ago

I practiced a similar question, and I feel like open loop options might not perform well in high-speed scenarios.

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German

8 months ago

I think I remember that closed loop transmission diversity is often better in poor SINR conditions, but I'm not entirely sure.

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Cecilia

8 months ago

I'm leaning towards B) closed-loop transmission diversity. The feedback should help optimize the transmission for the channel, which is important with the poor SINR.

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Linwood

8 months ago

Closed-loop spatial reuse seems like the most robust choice here. The feedback should help overcome the poor SINR, even in high-speed conditions.

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Shalon

9 months ago

Open-loop spatial reuse could work, since it doesn't require feedback and might provide some diversity gain. But the poor SINR could be an issue. I'll have to weigh the tradeoffs.

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Alida

9 months ago

Hmm, I think the key here is the high-speed and poor SINR scenario. That makes me think closed-loop diversity might be the best option to adapt to the channel conditions.

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My

9 months ago

I'm not sure, this seems like a tricky one. I'll need to think through the differences between open and closed loop diversity and spatial reuse.

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Tamar

3 months ago

I’m leaning towards closed-loop spatial reuse for high-speed scenarios.

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Mitsue

3 months ago

But what about open loop? It could work well too.

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Lajuana

4 months ago

I think closed loop transmission diversity might be the best option.

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