Регулирование мощности шума по принципам адаптивной фильтрации, отвечающей высоким требованиям к точности настройки

end

endcase

end

lpm_mult mult_IN_TRANS ( // OUT_mod_tmp = IN * TRANS COEF

.dataa (IN[WIDTH-2:0]),

.datab (TRANS_COEF),

.clock (clk),

.result (OUT_mod_tmp),

.aclr (1'b0),

.clken (1'b1),

.sum (1'b0));

defparam

mult_IN_TRANS.lpm_hint = "MAXIMIZE_SPEED=6",

mult_IN_TRANS.lpm_pipeline = 4,

mult_IN_TRANS.lpm_representation = "UNSIGNED",

mult_IN_TRANS.lpm_type = "LPM_MULT",

mult_IN_TRANS.lpm_widtha = WIDTH-1,

mult_IN_TRANS.lpm_widthb = n+2,

mult_IN_TRANS.lpm_widthp = WIDTH+1+n;

altsquare square_IN ( // IN^2

.clock (clk_on),

.data (IN[WIDTH-2:0]),

.result (IN_kv),

.aclr (1'b0),

.ena (1'b1));

defparam

square_IN.data_width = WIDTH-1,

square_IN.lpm_type = "ALTSQUARE",

square_IN.pipeline = 4,

square_IN.representation = "UNSIGNED",

square_IN.result_width =WIDTH+WIDTH-2;

altsquare square_OUT ( // OUT^2

.clock (clk_on),

.data (OUT_tmp[WIDTH-2:0]),

.result (OUT_kv),

.aclr (1'b0),

.ena (1'b1));

defparam

square_OUT.data_width = WIDTH-1,

square_OUT.lpm_type = "ALTSQUARE",

square_OUT.pipeline = 4,

square_OUT.representation = "UNSIGNED",

square_OUT.result_width = WIDTH+WIDTH-2;

lpm_mult mult_NUMER ( // NUM_TO_CORR = SPEED_COEF * DISP_ERROR

.dataa (SPEED_COEF),

.datab (DISP_ERROR),

.clock (clk_on),

.result (NUM_TO_CORR),

.aclr (1'b0),

.clken (1'b1),

.sum (1'b0));

defparam

mult_NUMER.lpm_hint = "MAXIMIZE_SPEED=6",

mult_NUMER.lpm_pipeline = 4,

mult_NUMER.lpm_representation = "UNSIGNED",

mult_NUMER.lpm_type = "LPM_MULT",

mult_NUMER.lpm_widtha = n-6,

mult_NUMER.lpm_widthb = WIDTH+WIDTH-2,

mult_NUMER.lpm_widthp = WIDTH+WIDTH-2+n-6;

lpm_divide divide_D( // TRANS_COEF_CORR=NUM_TO_CORR/DISP_IN

.denom (DISP_IN),

.clock (clk_on),

.numer (NUM_TO_CORR),

.quotient (TRANS_COEF_CORR_tmp),

.aclr (1'b0),

.clken (1'b1));

defparam

divide_D.lpm_drepresentation = "UNSIGNED",

divide_D.lpm_hint=

"MAXIMIZE_SPEED=6,LPM_REMAINDERPOSITIVE=TRUE",

divide_D.lpm_nrepresentation = "UNSIGNED",

divide_D.lpm_pipeline = 26,

divide_D.lpm_type = "LPM_DIVIDE",

divide_D.lpm_widthd = WIDTH+WIDTH-2,

divide_D.lpm_widthn = 11+n+1;

endmodule

Приложение Д

Электрическая принципиальная схема ячейки

Рис.

Рис.

Рис.

Таблица

Таблица

Таблица

Приложение Е

Перечень элементов

Рис.

Приложение Ж

Топология печатной платы. Слой питания

Рис.

Приложение З

Топология печатной платы. Сигнальный слой

Рис.

Приложение И

Таблица. Расчет надежности для цифровой системы ШАРУ