TD-SCDMA/TD-LTE downlink shielding device and design method thereof
A technology of TD-SCDMA and design method, which is applied in the field of TD-SCDMA/TD-LTE downlink shielding device and shielding, can solve the problems such as the inability of the signal to be called out, the strength of the interference signal is fixed, and there is no time slot interference.
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[0047] The following is a detailed description of a TD-SCDMA / TD-LTE downlink jammer and a design method proposed by the present invention with reference to the drawings and embodiments.
[0048] Such as figure 1 An embodiment of a TD-SCDMA / TD-LTE downlink jammer provided by the present invention includes:
[0049] Receiving antenna to receive TD-SCDMA / TD-LTE signals transmitted by the base station;
[0050] Synchronous signal conversion unit, which converts TD-SCDMA / TD-LTE signals into digital signals;
[0051] A synchronization signal analysis unit, which analyzes the digital signal to obtain a downlink synchronization code SYNC-DL sequence;
[0052] The digital control center is used to complete the functions that require digital processing in the synchronization signal analysis unit, the interference signal generation unit and the gain adjustment unit;
[0053] The interference signal generating unit generates a wide-band modulated interference signal that interferes with the TD-SCDMA...
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