diff --git a/hardware/signal_processing/.sine.vhd.swo b/hardware/signal_processing/.sine.vhd.swo
new file mode 100644
index 0000000..950dda9
Binary files /dev/null and b/hardware/signal_processing/.sine.vhd.swo differ
diff --git a/hardware/signal_processing/rand.vhd b/hardware/signal_processing/rand.vhd
index 3a229f3..4eb0fb9 100644
--- a/hardware/signal_processing/rand.vhd
+++ b/hardware/signal_processing/rand.vhd
@@ -26,6 +26,19 @@ architecture rtl of rand is
     signal next_task_state : work.task.State;
     signal index : integer range 0 to work.task.STREAM_LEN;
 
+	type CalcState is (
+		CALC_IDLE,
+		CALC_WRITE
+	);
+	signal Calc_State : CalcState;
+
+	signal lsfr : SIGNED( 31 downto 0 );
+	signal lsfr_std_logic : std_logic_vector( 31 downto 0 );
+	signal POLYNOM : std_logic_vector (31 downto 0);
+
+	signal lsfr_dump : SIGNED( 31 downto 0 );
+
+
 begin
     task_state_transitions : process ( current_task_state, task_start, index ) is
     begin
@@ -50,17 +63,50 @@ begin
     begin
         if ( reset = '1' ) then
             current_task_state <= work.task.TASK_IDLE;
+			Calc_State <= CALC_IDLE; 
+			lsfr <= SIGNED(seed);
+			lsfr_std_logic <= seed;
+			POLYNOM <= (others => '0');
+			POLYNOM(31) <= '1';
+			POLYNOM(21) <= '1';
+			POLYNOM(1) <= '1';
+			POLYNOM(0) <= '1';
             index <= 0;
+
         elsif ( rising_edge( clk ) ) then
             current_task_state <= next_task_state;
             case next_task_state is
             when work.task.TASK_IDLE =>
                 index <= 0;
+				lsfr <= SIGNED(seed);
                 signal_write <= '0';
+
             when work.task.TASK_RUNNING =>
-                index <= index + 1;
-                signal_write <= '1';
-                signal_writedata <= ( others => '0' );
+				case Calc_State is
+					when CALC_IDLE =>
+						signal_write <= '0';
+						lsfr_std_logic <= STD_LOGIC_VECTOR(lsfr);
+						if(lsfr_std_logic(0) = '1') then
+							lsfr <= SIGNED(lsfr_std_logic srl 1);
+							lsfr <= SIGNED(lsfr_std_logic XOR POLYNOM);
+						else
+							lsfr <= SIGNED(lsfr_std_logic srl 1);
+						end if;	
+						lsfr <= SIGNED(lsfr_std_logic);
+						lsfr_dump <= lsfr;
+
+						if(lsfr_std_logic(30) = '1') then
+							lsfr <= lsfr(31 downto 31) & "1000000" & lsfr(23 downto 0);
+						else
+							lsfr <= lsfr(31 downto 31) & "011111" & lsfr(24 downto 0);
+						end if;
+						Calc_State <= CALC_WRITE;
+					when CALC_WRITE =>
+						signal_write <= '1';
+						index <= index + 1;
+						Calc_State <= CALC_IDLE;
+				end case;
+
             when work.task.TASK_DONE =>
                 index <= 0;
                 signal_write <= '0';
@@ -69,5 +115,6 @@ begin
     end process sync;
 
     task_state <= current_task_state;
+	signal_writedata <= STD_LOGIC_VECTOR(lsfr);
 
 end architecture rtl;
diff --git a/software/signal_processing/rand.c b/software/signal_processing/rand.c
index d4fc0fd..93846ab 100644
--- a/software/signal_processing/rand.c
+++ b/software/signal_processing/rand.c
@@ -3,9 +3,72 @@
 #include "system/data_channel.h"
 #include "system/float_word.h"
 
-int task_rand_run( void * task ) {
+#include "stdio.h"
 
-    // TODO
+#define POLYNOM ((1 << 31)|(1 << 21)|(1 << 1)|(1 << 0))
+
+int32_t shift_lsfr(int32_t *lsfr) {
+	int feedback;
+
+	feedback = *lsfr & 1;
+
+	*lsfr >>= 1;
+
+	if(feedback == 1)
+		*lsfr ^= POLYNOM;
+	return *lsfr;
+
+}
+
+int32_t pot(int32_t base, int exp) {
+	int32_t res = 1;
+	while(exp-- >= 0)
+		res *= base;
+
+	return res;
+}
+
+uint8_t clamp_value(uint8_t value) {
+		
+	if(value & 128) {
+		value &= 0b10000001;
+		//value &= ((1 << 7) | (1 << 0));
+	} else {
+		//value |= ~((1 << 1) | (1 << 0));
+		value |= 0b01111100;
+	}
+	return value;
+
+}
+
+int task_rand_run( void * task ) {
+	
+	rand_config* config = ( rand_config* ) task;
+	float_word seed = { .value = config->seed };
+
+	uint32_t lfsr = seed.word;
+
+	uint32_t data_channel_base = config->base.sink;
+	data_channel_clear(data_channel_base);
+
+	for(uint32_t i = 0; i < DATA_CHANNEL_DEPTH; ++i) {
+		float_word res, value;
+
+		//res.value = lfsr;
+		//
+
+
+		uint32_t E = (value.word >> 23) & 0xff;
+		E = clamp_value(E);
+		
+		res.word = value.word;
+		res.word &= ~(0xFF << 23);
+		res.word |= (E << 23);
+
+		value.word = shift_lsfr(&lfsr) ;
+
+		data_channel_write( data_channel_base, res.word);
+	}
 
     return 0;
 }
diff --git a/software/signal_processing/system/task_rand.c b/software/signal_processing/system/task_rand.c
index bc08f8b..7470197 100644
--- a/software/signal_processing/system/task_rand.c
+++ b/software/signal_processing/system/task_rand.c
@@ -21,7 +21,7 @@ rand_config RAND_CONFIG = {
         .cycle_count = 0 },
     .seed = 1.3,
     .abs_min = 0.125,
-    .abs_max = 9.0 };
+    .abs_max = 8.0 };
 
 int task_rand_configure( void * data ) {
     rand_config * task = ( rand_config * ) data;