JiaoXianjun / rtl-sdr-LTE

Play with LTE signal (especially China TD-LTE) captured by rtl-sdr
http://sdr-x.github.io/
MIT License
117 stars 49 forks source link

does tne 820T works in the project? #2

Closed heimao0130 closed 9 years ago

heimao0130 commented 9 years ago

hello!jiaoxiaojun! nice to talk to you ! i want to ask you some questions.i am in chaina ,i konw you use the RTLSDR to search and track the LTE signal in https://github.com/JiaoXianjun/rtl-sdr-LTE,espically the TD-LTE, i want to know which kind of rtlsdr you use.i use the 820t,i know the china LTE works in (TD-LTE in frequency China Mobile: 1880-1900MHz (maybe it is also TDD) China telecom: 1755-1785MHZ(uplink)/1850-1880MHz(downlink) China unicom: 1955-1980MHz(uplink)/2145-2170MHz(downlink) TDD band: China Mobile: 2575-2635 MHz China telecom: 2635-2655 MHz China unicom: 2555-2575 MHz ) ,but the 820T dongles just works below 1766MHz, whether the 820T works in the project in china? can you give me some advices?

JiaoXianjun commented 9 years ago

If 820t is used you need a lnb down converter, which can be bought from taobao.

Search mmds or mmds ±äƵÆ÷ in taobao.

You may find more introduction in my blog sdr-x.github.io

Sent from my iPhone

On Dec 22, 2014, at 17:00, heimao0130 notifications@github.com wrote:

hello!jiaoxiaojun! nice to talk to you ! i want to ask you some questions.i am in chaina ,i konw you use the RTLSDR to search and track the LTE signal in https://github.com/JiaoXianjun/rtl-sdr-LTE,espically the TD-LTE, i want to know which kind of rtlsdr you use.i use the 820t,i know the china LTE works in (TD-LTE in frequency China Mobile: 1880-1900MHz (maybe it is also TDD) China telecom: 1755-1785MHZ(uplink)/1850-1880MHz(downlink) China unicom: 1955-1980MHz(uplink)/2145-2170MHz(downlink) TDD band: China Mobile: 2575-2635 MHz China telecom: 2635-2655 MHz China unicom: 2555-2575 MHz ) ,but the 820T dongles just works below 1766MHz, whether the 820T works in the project in china? can you give me some advices?

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