India-China Border conflict

ShouvikGhosh

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spongebob-eye-bleach.gif

Classic fear mongering.
The Pak missiles also use GPS guidance system does this mean Indian missiles cannot even use GPS navigation system now.

Or if interoperability of Beidou & GLONASS means that the Indian Missiles using GLONASS will be visible to the Chinese. Doesn't this also mean that the Russian missiles during their flight path will also be visible to the Chinese.

I am pretty sure their must be some counter measure already present to prevent the Chinese from misusing the platform. Russian are not morons :hmm:
 

fire starter

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View attachment 136892
Classic fear mongering.
The Pak missiles also use GPS guidance system does this mean Indian missiles cannot even use GPS navigation system now.

Or if interoperability of Beidou & GLONASS means that the Indian Missiles using GLONASS will be visible to the Chinese. Doesn't this also mean that the Russian missiles during it's flight path will also be visible to the Chinese.

I am pretty sure their must be some counter measure already present to revent the Chinese from misusing the platform. Russian are not morons :hmm:
Chutiye ki baat ka kyo logic nikal raha hai.
 

srevster

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View attachment 136892
Classic fear mongering.
The Pak missiles also use GPS guidance system does this mean Indian missiles cannot even use GPS navigation system now.

Or if interoperability of Beidou & GLONASS means that the Indian Missiles using GLONASS will be visible to the Chinese. Doesn't this also mean that the Russian missiles during their flight path will also be visible to the Chinese.

I am pretty sure their must be some counter measure already present to prevent the Chinese from misusing the platform. Russian are not morons :hmm:
Lol GPS receivers don’t transmit any data to the satellite constellation. There is no way for the satellite network to determine which devices are using them. It’s a pub-sub architecture where the satellites transmit timing and location information and the receivers compute their location based on latency of messages from multiple satellites
 

ShouvikGhosh

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Lol GPS receivers don’t transmit any data to the satellite constellation. There is no way for the satellite network to determine which devices are using them. It’s a pub-sub architecture where the satellites transmit timing and location information and the receivers compute their location based on latency of messages from multiple satellites
Ya explain this to those old hags who are fear mongering.
 

mokoman

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there is a big diff in accuracy between military and civilian GPS / NAVIC / GLONASS

military accuracy has to be given explicitly.

:hmm: i think in his fantasy world Russia will cutoff our access to their precise signals , and PLA will cyber sex with NAVIC taking it down , so we have to rely on GPS ?? ,
 
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srevster

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there is a big diff in accuracy between military and civilian GPS / NAVIC / GLONASS

military accuracy has to be given explicitly.

:hmm: i think in his fantasy world Russia will cutoff our access to their precise signals , and PLA will cyber sex with NAVIC taking it down , so we have to reply on GPS ?? ,
Civilian signal has a random timing error introduction, to remove some precision comparing to military signals
 

ShouvikGhosh

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Lol GPS receivers don’t transmit any data to the satellite constellation. There is no way for the satellite network to determine which devices are using them. It’s a pub-sub architecture where the satellites transmit timing and location information and the receivers compute their location based on latency of messages from multiple satellites
Beidou functions as a two-way communication system. So it does have security risks unlike GPS.
Security risks

All other global navigation satellite systems — GPS, GLONASS (Russia) and Galileo (EU) — mainly act as beacons, beaming out signals picked up by billions of devices using them to determine their precise position on Earth.

BeiDou is a two-way communication system, allowing it to identify the locations of receivers. BeiDou-compatible devices can transmit data back to the satellites, even in text messages of up to 1,200 Chinese characters.

"In layman's terms, you can not only know where you are through BeiDou but also tell others where you are through the system," China's state broadcaster CCTV said last month.
 
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there is a big diff in accuracy between military and civilian GPS / NAVIC / GLONASS

military accuracy has to be given explicitly.

:hmm: i think in his fantasy world Russia will cutoff our access to their precise signals , and PLA will cyber sex with NAVIC taking it down , so we have to rely on GPS ?? ,
But isn't it true that during some missile test, we were provided wrong/inaccurate information by some country (us or Russia)?
 

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there is a big diff in accuracy between military and civilian GPS / NAVIC / GLONASS

military accuracy has to be given explicitly.

:hmm: i think in his fantasy world Russia will cutoff our access to their precise signals , and PLA will cyber sex with NAVIC taking it down , so we have to rely on GPS ?? ,
Russians themselves use GPS for their fighter bombers su-34s
1644418665123.png
 

Shashank Nayak

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Beidou functions as a two-way communication system. So it does have security risks unlike GPS.
Security risks

All other global navigation satellite systems — GPS, GLONASS (Russia) and Galileo (EU) — mainly act as beacons, beaming out signals picked up by billions of devices using them to determine their precise position on Earth.

BeiDou is a two-way communication system, allowing it to identify the locations of receivers. BeiDou-compatible devices can transmit data back to the satellites, even in text messages of up to 1,200 Chinese characters.

"In layman's terms, you can not only know where you are through BeiDou but also tell others where you are through the system," China's state broadcaster CCTV said last month.
You mean to say these cheap mobile phones that we use can transmit messages to sateliites above 10000 km to 36000 km on average..?
Yes, terminals the size of mobile phones are available, but these require a nearby antenna to transmit to the satellite.. The compact BGAN devices from INMARSAT are around 1 kg..
So, i doubt our regular phones can tranmit data back to Beidou satellites directly.
 

ShouvikGhosh

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You mean to say these cheap mobile phones that we use can transmit messages to sateliites above 10000 km to 36000 km on average..?
Yes, terminals the size of mobile phones are available, but these require a nearby antenna to transmit to the satellite.. The compact BGAN devices from INMARSAT are around 1 kg..
So, i doubt our regular phones can tranmit data back to Beidou satellites directly.
Why the hell will I be saying ?
Read the report.
.
It's either an American propaganda or a Chinese plan. :cruisin2:
 

Tshering22

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Why the hell will I be saying ?
Read the report.
.
It's either an American propaganda or a Chinese plan. :cruisin2:
Well either way, I hope they better track and eliminate the teething issues faced by NAVIC asap. Even if that means taking more funds from the national budget. NAVIC was created for a purpose; to be independent of the US, Russian and Chinese systems.

If we can't get that to do the only job it is supposed to do - provide accurate coordinates to our strategic forces, then what's the use of even having an IGMP or SFC?
 

srevster

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Beidou functions as a two-way communication system. So it does have security risks unlike GPS.
Security risks

All other global navigation satellite systems — GPS, GLONASS (Russia) and Galileo (EU) — mainly act as beacons, beaming out signals picked up by billions of devices using them to determine their precise position on Earth.

BeiDou is a two-way communication system, allowing it to identify the locations of receivers. BeiDou-compatible devices can transmit data back to the satellites, even in text messages of up to 1,200 Chinese characters.

"In layman's terms, you can not only know where you are through BeiDou but also tell others where you are through the system," China's state broadcaster CCTV said last month.
This is only Beidou 1, beidou 2 is beacon based just like GNSS
 

no smoking

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Why the hell will I be saying ?
Read the report.
It's either an American propaganda or a Chinese plan. :cruisin2:
Well, it is purely mispresenting the fact.
Yes, Beidou can receive the text message from certain type of ground device. But, to be notice, it is not every receiver on the vessels can send the signal. Put this way, the lowest trajectory of Beidou satellite is 21700km, you will need a very strong signal to reach the satellite. Then you will need a big antenna at least. That means the beidou device plugged into your car or mobile must be much bigger and expensive than GPS. So, unless you specially require that, no one will sell you a Beidou device including messaging function.
 

ShouvikGhosh

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Well, it is purely mispresenting the fact.
Yes, Beidou can receive the text message from certain type of ground device. But, to be notice, it is not every receiver on the vessels can send the signal. Put this way, the lowest trajectory of Beidou satellite is 21700km, you will need a very strong signal to reach the satellite. Then you will need a big antenna at least. That means the beidou device plugged into your car or mobile must be much bigger and expensive than GPS. So, unless you specially require that, no one will sell you a Beidou device including messaging function.
Not that the Beidou satellite system alone will track the ground devices which is receiving Data.

But as two separate satalite systems working in synergy.
images (10).jpeg

(Picture only for reference)
One for the GPS coordinates & another for the tracking through cellular network. Where the alleged Malwa install in Beidou compatible devices is enabling it.
images (9).jpeg

May be a possibility
 

srevster

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Not that the Beidou satellite system alone will track the ground devices which is receiving Data.

But as two separate satalite systems working in synergy.
View attachment 137006
(Picture only for reference)
One for the GPS coordinates & another for the tracking through cellular network. Where the alleged Malwa install in Beidou compatible devices is enabling it. View attachment 137005
May be a possibility
Why wouldn’t you just use the cell towers, what’s the need to beam the data back to the satellites, bandwidth is cheaper on cellular networks.
 
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